04: Data Aquisition Measurements

Date

Donnerstag, 12. März 2020 10:16

Nr*

An gle

** Dir**

F req

Li mit

Pre amp

R ate

Str uct

T emp

T ime

Volt age*

dB*

** 430**

45

Down

17

0.20

False

8

Pl usses

30

600

2.5

0 .0100

** 431**

45

Up

17

0.20

False

8

Pl usses

30

600

2.5

0 .0100

** 432**

45

Down

17

0.10

True

16

Pl usses

30

1024

2.5

0 .0025

** 433**

45

Up

113

0.10

True

16

Pl usses

30

1024

2.5

0 .0020

** 434**

45

Up

113

0.20

True

32

Pl usses

30

512

2.5

0 .0200

** 435**

45

Down

113

0.10

True

16

Pl usses

30

1024

5.0

0 .0050

** 436**

45

Down

113

0.20

True

8

Pl usses

30

1024

5.0

0 .0050

** 437**

45

Up

113

0.15

False

8

Pl usses

30

768

5.0

0 .0050

** 438**

45

Down

113

0.10

False

4

Pl usses

30

2048

5.0

0 .0100

** 439**

45

Down

113

0.10

False

16

Pl usses

30

1024

5.0

0 .0050

** 440**

45

Up

113

0.10

False

32

Pl usses

30

512

5.0

0 .0050

** 441**

45

Down

113

0.10

False

32

Pl usses

30

512

5.0

0 .0050

** 442**

45

Up

113

0.10

False

4

Pl usses

30

2048

5.0

0 .0050

** 443**

45

Down

113

0.10

False

8

Pl usses

20

2048

5.0

0 .0050

** 444**

45

Up

113

0.10

False

8

Pl usses

20

2048

5.0

0 .0050

** 445**

45

Down

113

0.10

False

2

Pl usses

10

2048

5.0

0 .0050

** 446**

45

Down

113

0.10

False

8

Pl usses

15

2048

5.0

0 .0050

** 447**

45

Up

113

0.10

False

8

Pl usses

15

2048

5.0

0 .0050

** 448**

45

Down

113

0.10

False

4

Pl usses

15

2048

5.0

0 .0050

** 449**

45

Up

113

0.10

False

4

Pl usses

15

2048

5.0

0 .0050

** 450**

45

Down

113

0.10

False

8

Empty

15

2048

5.0

0 .0050

** 451**

45

Up

113

0.10

False

8

Empty

15

2048

5.0

0 .0050

** 452**

80

Down

17

0.30

False

8

Pl usses

15

1024

5.0

0 .0150

** 453**

80

Up

17

0.30

False

8

Pl usses

15

1024

5.0

0 .0150

** 454**

80

Down

17

0.15

False

8

Pl usses

15

2048

5.0

0 .0050

** 455**

80

Up

17

0.15

False

8

Pl usses

15

2048

5.0

0 .0050

** 456**

80

S TATIC

17

0

False

8

Pl usses

15

20 48*60

5.0

0

SR830 as DAQ

Date

Donnerstag, 12. März 2020

10:16

Using the SR830 internal Storage as DAQ. Getting data via FAST mode.

Machine generated alternative text: — it 4."

m430: SR830DAQ scheduled without preamp

Date

Donnerstag, 12. März 2020

10:17

Angle of sensor θ

+45

Temp

30 K

image31

Plusses

image32

image33

|ima ge40|

1 -13

|ima ge41|

8-6

Gate ( 0V)*

9 - 4

|ima ge42|

14 - 7 (no Prea mp)

image43

sweeping from +200mT → -200mT

measuring every 10mT steps

Resistance Box

——-+——-+——+——-+—–+ | |ima |

*1 | |ima | 13,5 | |ima |   |

ge56| | MΩ* | ge57| | | ge58| | |

+=======+ =======+=======+======+=======+=====+ | |ima |

1 | |ima | *1 | |ima | 1 |

ge59| | MΩ* | ge60| | | ge61| | |

——-+——-+——+——-+—–+

image62

+——+— —-+——-+——-+——-+——-+ | Sens | 20

μV | |ima | 2,5 V | f | *17 |

| | ge65| | | | Hz* |

+======+=== ====+=======+=======+=======+=======+ | τ | 1 00 | * | *AC | Gr | *N | | | ms * | Input | | ound | ormal | | |

A-B* | | | Res |
| | | | | erve* |

+——+— —-+——-+——-+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

600 sec for each field

Data files

in Folder NewMeasurements2020m430m430.5*

Machine generated alternative text: Length=600s Down-Sweep Noise PSD 15 6 x 10 15 15 3 x 10 15 2 x 10 15 10 x 10 x 10 x 10 —0.20 —0.15 —0.10 2.0 1.5 1.0 0.5 x 10 —0.10 —0.20 —0.15 —0.10 —0.20 —0.15 —0.10 4 x 10 6 7 Rate x 10 5 —0.05 Fift W4e 8 0.20 10 10 6 15 14 15 Noise Fit at 1 Hz —0.05 0.00 0.05 Noise Sum —0.05 0.00 0.05 Hysteresis Loop —0.20 2.1 2.0 1.9 1.8 1.7 —0.15 100 0.00 (Beat 300 Time 0.05 0.10 = 0.00 T) Timesignal 200 0.15 500 —15 0.10 0.10 0.10 0.15 0.15 0.15 0.20 0.20 0.20 —0.05 0.00 Hext 0.05 T]

m430: Problem not stopping SR830DAQ

Date

Donnerstag, 12. März 2020

12:21

At some field vaules the measurement didn’t stop, but continue for the next field (e.g. this data contains field .2T in range 0-600s and field .19T in the second half):

· 19 T 7 · 0 6 · 9 200 400 Field 600 800 1000 Vx 1200 Time

Splitting these data files manually.

image68

Fields to split:

  • .19

  • .17

  • -.2

image69

m431: SR830DAQ scheduled without preamp

Date

Donnerstag, 12. März 2020

10:17

Angle of sensor θ

+45

Temp

30 K

image100

Plusses

image101

image102

|imag e109|

1 -13

|imag e110|

8-6

Gate ( 0V)*

9 - 4

|imag e111|

14 - 7 (no Prea mp)

image112

sweeping from +200mT → -200mT

measuring every 10mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e125| | MΩ* | e126| | | e127| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e128| | MΩ* | e129| | | e130| | |

——-+——-+——+——-+—–+

image131

+——+— —-+——-+——-+——-+——-+ | Sens | 20

μV | |imag | 2,5 V | f | *17 |

| | e134| | | | Hz* |

+======+=== ====+=======+=======+=======+=======+ | τ | 1 00 | * | *AC | Gr | *N | | | ms * | Input | | ound | ormal | | |

A-B* | | | Res |
| | | | | erve* |

+——+— —-+——-+——-+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

600 sec for each field

Data files

in Folder NewMeasurements2020m431m431*

Machine generated alternative text: 431 : Rate=8 Hz, Length=600s Up-Sweep Noise PSD 15 6 x 10 15 15 2 x 10 15 15 10 x 10 x 10 7 x 10 4 x 10 5 2.0 1.5 1.0 0.5 —11.1 —11.2 —11.3 ¯ 11.4 —11.5 Fift W4e —0.05 0.00 —0.10 Timesignal (Bext 6 0.05 0.10 = 0.00 T) 2 x 10 10 6 x 10 —0.20 0.20 15 15 —0.20 15 —0.20 —0.15 100 200 0.15 500 —15 —0.20 —0.15 —0.15 —0.15 —0.10 —0.10 —0.10 Noise Fit at 1 Hz —0.05 0.00 0.05 Noise Sum —0.05 0.00 0.05 Hysteresis Loop —0.05 0.00 0.05 0.10 0.10 0.10 0.15 0.15 0.15 0.20 0.20 0.20 300 Time

Machine generated alternative text: 8.0 7.8 7.6 7.2 7.0 6.8 6.6 0.06 0.1 0.07 0.08 0.09 0.11 0.12 0.13 Field O. 14 0.15 0.16 0.17 0.18 0.19

Time signal

Freitag, 13. März 2020

Machine generated alternative text: ¯ 14.8 —15.0 —15.2 ¯ 15.4 —15.6 —15.8 -0.1 -0.09 -0.08 -0.07 -0.06 Field -0.05 -0.04 -0.03

Machine generated alternative text: —7.5 —10.0 —12.5 —15.0 -0.04 -0.03 -0.02 -0.01 0.01 0.02 0.03 0.04 Field

Distribution of Time signal

Freitag, 13. März 2020

12:34

Machine generated alternative text: —12 —13 ¯ 14 —15 -0.2 -0.19 -0.18 -0.17 -0.16 -0.15 -0.14 -0.13 -0.12 Field -0.11 -0.1 -0.09 -0.08 -0.07 -0.06 -0.05

image140

Evaluate m431 (Development of the time signal)

Date

Donnerstag, 12. März 2020

16:08

Machine generated alternative text: —15.20 —15.25 —15.30 Vx(Bext 20.0 mT) —15.35 ¯ 15.45 —15.50 —15.55 —12.70 —12.75 —12.80 —12.85 —12.90 —12.95 —13.00 —13.05 ¯ 3.4 ¯ 4.0 ¯ 4.2 —15.00 —15.05 —15.10 —15.15 —11.1 —11.2 —11.3 ¯ 11.4 —11.5 ¯ 0.4 VC (Bext 100 100 vx(B ext 100 -30.0 mT) 100 100 100 200 200 200 300 Time 300 Time 300 Time VC (Bext VC (Bext -40.0 mT) 500 -10.0 mT) 500 500 200 200 30.0 mT) 200 300 Time 300 Time 300 Time vx(B ext 500 500 500 ¯ 14.2 ¯ 14.3 —7.8 ¯ 8.4 1.5 1.4 1.3 1.2 1.1 100 100 vx(B ext 100 200 200 40.0 mT) 200 300 Time 300 Time 300 Time 500 VC (Bext 10.0 mT) 500 500

Evaluate m431 (Noise representation)

Freitag, 13. März 2020

10:40

image142

image143

Info with second spectrum

Mittwoch, 22. April 2020

09:59

image144

Noise Hysteresis (430/431)

Montag, 20. April 2020

17:10

image145

m432: rate:16 Hz length:1024 s with preamp (Down Sweep)

Date

Donnerstag, 12. März 2020

10:17

Angle of sensor θ

+45

Temp

30 K

image176

Plusses

image177

image178

|imag e185|

1 -13

|imag e186|

8-6

Gate ( 0V)*

9 - 4

|imag e187|

14 - 7 (Prea mp)

image188

sweeping from +100mT → -100mT

measuring every 2.5mT steps (81 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e201| | MΩ* | e202| | | e203| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e204| | MΩ* | e205| | | e206| | |

——-+——-+——+——-+—–+

Pre Amplifier (SR560)

Gain Mode: Low | Output: 50O -> Lock In Input A | Gain: 1e2

Filter Cutoffs: Off | Coupling: AC

image207

+——+— —-+——-+——-+——-+——-+ | Sens | 1 mV | |imag | 2,5 V | *f* | *17 | | | → 20 | e210| | | | Hz* | | | mV

| | | |

+======+=== ====+=======+=======+=======+=======+ | τ | 3 0 | * | *AC | Gr | *N | | | ms * | Input | | ound | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+— —-+——-+——-+——-+——-+

DAQ settings: Rate: 16 Hz

Period of measurement (min)

1024 sec for each field

Data files

in Folder NewMeasurements2020m432\*

Notes

Badly choosen Sensitivity resulted in Overload! Not usable!

Machine generated alternative text: Rate=16 Hz, Length =1024s 10 10 10—11 12 10 0.6 0.4 0.2 2 x 10 270 265 260 255 250 245 Noise PSD 0.00 0.02 0.04 100 10 10 6 x 10 4 x 10 3 x 10 11 12 10 10 10 10 —0.02 200 0.06 0.10 1000 —0.02 —0.02 —0.02 0.00 0.00 0.00 Noise Fit at 1 Hz 0.02 0.04 Noise Sum 0.02 0.04 Hysteresis Loop Timesignal (Bext = 0.00 T) 600 Time 0.08 800 1000 500 —500 0.06 0.06 0.06 0.08 0.08 0.08 0.10 0.10 0.10 0.02 Hext 0.04 T]

m432: Overload B <= -50mT

Date

Freitag, 13. März 2020

15:20

Changed the Sensitivity to 20mV

Need to Remeasure Values

  • -.0475

  • -.05

  • -.0525

  • -.055

  • -.0575

  • -.06

Machine generated alternative text: —600 —700 —800 —900 —1000 —1100 -0.055 -0.0525 -0.05 -0.0475 Field -0.045 -0.0425 -0.04

image213

Evaluate m432 (Timesignal near 0)

Freitag, 13. März 2020

11:08

image214

Machine generated alternative text: x 775 750 725 700 675 650 625 600 575 0.02 0.0225 0.025 0.0275 0.03 Field 0.0325 0.035 0.0375 0.04

Time signals (Non Gaussian Noise)

Freitag, 13. März 2020

14:36

Machine generated alternative text: 585 580 575 647.5 645.0 642.5 640.0 637.5 635.0 727.5 725.0 722.5 720.0 717.5 715.0 10 10 10 15 15 15 10 10 10 15 15 15 10 10 10 15 15 15

Machine generated alternative text: 980 960 920 900 880 860 820 0.050.0520.050.05750.060.0620.060.06750.070.0720.070.07750.080.0820.080.08750.090.0920.090.0975 0.1 Field

Time signals (Gaussian Noise)

Freitag, 13. März 2020

16:37

Machine generated alternative text: vx(B ext 890 885 880 875 920 915 910 945 935 930 960 955 950 945 62.5 mT) 10 vx(B ext vx(B ext — 65.0 mT) 15 10 Vx(Bext = 72.5 mT) — 75.0 mT) vx(B ext vx(B ext 10 15 905 900 895 890 885 925 920 915 910 950 945 935 930 965 960 955 950 945 10 15 15 905 900 895 935 930 925 920 950 930 965 960 955 950 945 — 67.5 mT) 10 — 77.5 mT) 10 15 15 Vx(Bext = 85.0 mT) Vx(Bext = 87.5 mT) Vx(Bext = 82.5 mT) 915 910 905 900 935 930 925 960 955 950 945 970 960 950 vx(B ext vx(B ext vx(B ext 10 15 70.0 mT) 10 — 80.0 mT) 10 90.0 mT) 10 15 15 15 vx(B ext 10 92.5 mT) 10 15 15 Vx(Bext = 95.0 mT) vx(B ext 10 — 97.5 mT) 10 15 15 VC(Bext — 100.0 mT) 10 15 10 15

m433: rate:16 Hz length:1024 s with preamp (Up Sweep)

Date

Freitag, 13. März 2020

18:51

Angle of sensor θ

+45

Temp

30 K

image249

Plusses

image250

image251

|imag e258|

1 -13

|imag e259|

8-6

Gate ( 0V)*

9 - 4

|imag e260|

14 - 7 (Prea mp)

image261

Saturating at -.3T. sweeping from -100mT → +100mT

measuring every 2mT steps (101 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e274| | MΩ* | e275| | | e276| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e277| | MΩ* | e278| | | e279| | |

——-+——-+——+——-+—–+

Pre Amplifier (SR560)

Gain Mode: Low | Output: 50O -> Lock In Input A | Gain: 1e2

Filter Cutoffs: Off | Coupling: AC

image280

+——+— —-+——-+——-+——-+——-+ | Sens | 20

mV | |imag | 2,5 V | f | *113 |

| | e283| | | | Hz* |

+======+=== ====+=======+=======+=======+=======+ | τ | 3 0 | * | *AC | Gr | *N | | | ms * | Input | | ound | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+— —-+——-+——-+——-+——-+

DAQ settings: Rate: 16 Hz

Period of measurement (min)

1024 sec for each field

Data files

in Folder NewMeasurements2020m433\*

Machine generated alternative text: Rate=16 Hz, Length=1024s Up sweep —11 10 12 10 1.5 1.0 0.5 —0.375 —0.380 —0.385 —0.390 —0.395 —0.400 —0.405 Noise PSD 100 Fit —0.100 —0.075 200 —0.050 —0.025 0.000 Timesignal (Bext Time 0.025 0.050 0.075 0.100 = 0.02 T) 600 800 1000 12 10 —0.100 10 10 —0.100 1.0 0.5 —0.100 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100

Second Spectrum overview

Mittwoch, 22. April 2020

10:08

image285image286

m434: rate:32 Hz length:512 s with preamp (Down Sweep)

Date

Sonntag, 15. März 2020

09:00

Angle of sensor θ

+45

Temp

30 K

image317

Plusses

image318

image319

|imag e326|

1 -13

|imag e327|

8-6

Gate ( 0V)*

9 - 4

|imag e328|

14 - 7 (Prea mp)

image329

Saturating at .3T. sweeping from +200mT → -200mT

measuring every 20mT steps (21 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e342| | MΩ* | e343| | | e344| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e345| | MΩ* | e346| | | e347| | |

——-+——-+——+——-+—–+

Pre Amplifier (SR560)

Gain Mode: Low | Output: 50O -> Lock In Input A | Gain: 1e2

Filter Cutoffs: Off | Coupling: AC

image348

+——+— —-+——-+——-+——-+——-+ | Sens | 20

mV | |imag | 2,5 V | f | *113 |

| | e351| | | | Hz* |

+======+=== ====+=======+=======+=======+=======+ | τ | 3 0 | * | *AC | Gr | *N | | | ms * | Input | | ound | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+— —-+——-+——-+——-+——-+

DAQ settings: Rate: 32 Hz

Period of measurement (min)

512 sec for each field

Data files

in Folder NewMeasurements2020m434\*

Machine generated alternative text: Rate Length=512s Down sweep Noise PSD 10 10 —0.20 —0.15 —0.10 —0.20 —0.15 —0.10 1.0 0.5 —0.20 —0.15 —0.10 11 12 10 10 10 11 12 10 0.7 0.6 0.5 0.4 0.3 0.2 —0.20 0.00 —0.02 —0.06 100 0.00 (Bext = Noise Fit at 1 Hz —0.05 0.00 0.05 Noise Sum —0.05 0.00 0.05 Hysteresis Loop —0.15 100 —0.10 —0.05 Timesignal 200 0.05 0.10 -0.02 T) 0.15 0.20 500 —1.0 —1.5 0.10 0.10 0.10 0.15 0.15 0.15 0.20 0.20 0.20 300 Time —0.05 0.00 Hext 0.05 T]

Big Vy signal

Montag, 16. März 2020

12:16

Machine generated alternative text: —0.20 —0.15 —0.10 —0.05 m 434 m435 0.00 0.05 0.10 0.15 0.20

Solution:

Changing + and - connections for next measurement (m435).

Results in a larger Vx signal and lower Vy signal.

m435: rate:16 Hz Switched Polarity (Down Sweep)

Date

Montag, 16. März 2020

18:51

Angle of sensor θ

+45

Temp

30 K

image384

Plusses

image385

image386

|imag e393|

1 3-1

|imag e394|

6-8

Gate ( 0V)*

9 - 4

|imag e395|

7 - 14 (Prea mp)

image396

Saturating at -.3T. sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e409| | MΩ* | e410| | | e411| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e412| | MΩ* | e413| | | e414| | |

——-+——-+——+——-+—–+

Pre Amplifier (SR560)

Gain Mode: Low | Output: 50O -> Lock In Input A | Gain: 1e2

Filter Cutoffs: Off | Coupling: AC

image415

+——+– —–+——-+——+——-+——-+ | Sens | 2 0 mV | |imag | 5 V | f | *113 | | |

e418| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 16 Hz

Period of measurement (min)

1024 sec for each field

Data files

in Folder NewMeasurements2020m435\*

Machine generated alternative text: m435: Rate—IG Hz, Length—1024s switched polarity — 10 10 11 12 10 0.7 0.6 0.5 0.4 0.3 0.2 0.1 2.05 2.04 > 2.03 2.02 2.01 2.00 Noise PSD 100 —0.100 —0.075 —0.050 —0.025 0.ooo 0.025 0.050 0.075 0.100 Timesignal (Bext = 0.07 T) 11 12 10 —0.100 10 10 10 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 0.050 0.075 0.100 Noise Sum —0.050 —0.025 0.ooo 0.025 0.050 0.075 0.100 Hysteresis Loop 200 600 800 1000 —0.100 0 —0.100 Time —0.050 —0.025 0.ooo Hext 0.025 0.050 0.075 0.100 T]

m436: rate:8 Hz Down Sweep

Date

Dienstag, 17. März 2020

15:13

Angle of sensor θ

+45

Temp

30 K

image450

Plusses

image451

image452

|imag e459|

1 3-1

|imag e460|

6-8

Gate ( 0V)*

9 - 4

|imag e461|

7 - 14 (Prea mp)

image462

Saturating at -.3T. sweeping from 200mT → -200mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e475| | MΩ* | e476| | | e477| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e478| | MΩ* | e479| | | e480| | |

——-+——-+——+——-+—–+

Pre Amplifier (SR560)

Gain Mode: Low | Output: 50O -> Lock In Input A | Gain: 1e2

Filter Cutoffs: Off | Coupling: AC

image481

+——+– —–+——-+——+——-+——-+ | Sens | 2 0 mV | |imag | 5 V | f | *113 | | |

e484| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

1024 sec for each field

Data files

in Folder NewMeasurements2020m436\*

Machine generated alternative text: Rate Noise PSD 10 — 10 10 —0.15 —0.10 —0.05 —0.15 —0.10 —0.15 —0.10 10 11 12 2 x 10 2.00 1.75 1.50 1.25 1.00 0.75 0.50 —0.15 1.16 1.14 1.12 1.10 1.08 1.06 3 m436: x 10 Length =1027s Noise Fit at 1 Hz x 10 4 x 10 wozAe 0.00 0.05 6 0.10 — 10 10 10 10 11 12 10 —0.10 200 0.20 1000 —0.05 —0.05 —0.05 0.00 0.05 Noise Sum 0.15 0.00 0.05 Timesignal (Bext = 0.01 T) 600 Time Hysteresis Loop 800 0.10 0.10 0.10 0.15 0.15 0.15 0.20 0.20 0.20 0.00 Hext 0.05 T]

Second Spectrum Overview

image486

Mittwoch, 22. April 2020

10:32

image487

m437: rate:8 Hz Up Sweep

Date

Mittwoch, 18. März 2020

15:13

Angle of sensor θ

+45

Temp

30 K

image518

Plusses

image519

image520

|imag e527|

1 3-1

|imag e528|

6-8

Gate ( 0V)*

9 - 4

|imag e529|

7 - 14 (no Pream p.)

image530

Saturating at -.3T. sweeping from -150mT → 150mT

measuring every 5mT steps (61 different steps)

Resistance Box

+——-+- ——+——-+——-+——-+—–+ | |imag | *1 | |imag | 13,5 | |imag |   | | e543| | MΩ* | e544| | kΩ | e545| | | +=======+= ======+=======+=======+=======+=====+ | |imag | *1 | |imag | *1* | |imag | *1* | | e546| | MΩ* | e547| | | e548| | | +——-+- ——+——-+——-+——-+—–+

image549

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | |imag | 5 V | f | *113 | | |

e552| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

768 sec for each field

Data files

in Folder NewMeasurements2020m437\*

Machine generated alternative text: m437: Rate—8 Hz, Length=892s nofSpectra: 64 10 15 10 1.75 1.50 1.25 1.00 0.75 0.50 —0.00965 —0.00970 —0.00975 —0.00980 —0.00985 —0.00990 —0.00995 2 x 10 Noise PSD 3 x 10 Fit 10 —0.15 3 X 10 2 X 10 6 x 10 6 x 10 4 x 10 3 x 10 2 x 10 10 —0.10 4 X 10 0.05 = 0.01 T) 6 x 10 0.10 0.15 15 15 15 16 —0.15 —0.15 0.00 —0.05 Timesignal (Bext 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.15 —0.10 —0.10 —0.10 Noise Fit at 1 Hz 0.00 —0.05 Noise Sum 0.00 —0.05 Hysteresis Loop 0.00 —0.05 0.05 0.05 0.05 0.10 0.10 0.10 0.15 0.15 0.15 100 200 300 500 600 700 800 Time

image554

Info2 (64 vs 32 Averages)

Mittwoch, 22. April 2020

10:50

image555

Second Spectrum Overview

image556

Mittwoch, 22. April 2020

10:45

image557

m438: rate:4 Hz 2048 s No Preamp Down Sweep

Date

Donnerstag, 19. März 2020

14:06

Angle of sensor θ

+45

Temp

30 K

image588

Plusses

image589

image590

|imag e597|

1 3-1

|imag e598|

6-8

Gate ( 0V)*

9 - 4

|imag e599|

7 - 14 (no Prea mp)

image600

Saturating at -.3T. sweeping from 100mT → -100mT

measuring every 10mT steps (21 different steps)

Resistance Box

+——-+- ——+——-+——-+——-+—–+ | |imag | *1 | |imag | 13,5 | |imag |   | | e613| | MΩ* | e614| | kΩ | e615| | | +=======+= ======+=======+=======+=======+=====+ | |imag | *1 | |imag | *1* | |imag | *1* | | e616| | MΩ* | e617| | | e618| | | +——-+- ——+——-+——-+——-+—–+

image619

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | |imag | 5 V | f | *113 | | |

e622| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 4 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m438\*

Machine generated alternative text: Rate Length=2049s nofSpectra: 64 10 x 10 x 10 0.6 x 10 0.4 x 10 0.2 x 10 0.0088 0.0086 0.0084 e 0.0082 0.0080 0.0078 10 Noise PSD 2 x 10 II 3 x 10 3 2 6 4 3 —0.100 —0.075 —0.050 —0.025 0.ooo 0.025 0.050 Timesignal (Bext = 0.01 T) 250 500 750 1500 0.075 1750 0.100 2000 15 10 15 15 —0.100 14 14 —0.100 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 1000 Time 1250

m439: rate:16 Hz 1024s Up Sweep

Date

Freitag, 20. März 2020

02:09

Angle of sensor θ

+45

Temp

30 K

image654

Plusses

image655

image656

|imag e663|

1 3-1

|imag e664|

6-8

Gate ( 0V)*

9 - 4

|imag e665|

7 - 14 (No Prea mp)

image666

Saturating at -.3T. sweeping from -100mT → 100mT

measuring every 5mT steps (21 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e679| | MΩ* | e680| | | e681| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e682| | MΩ* | e683| | | e684| | |

——-+——-+——+——-+—–+

image685

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | |imag | 5 V | f | *113 | | |

e688| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 16 Hz

Period of measurement (min)

1024 sec for each field

Data files

in Folder NewMeasurements2020m437\*

Machine generated alternative text: m439: Noise PSD Rate =16Hz, Length=1024s nofSpectra: 64 6 x 10 3 X 10 2 x 10 2 x 10 15 SSV f 6 x 10 4 x 10 3 x 10 15 15 15 10 0.3 0.2 0.1 —0.100 0.0090 — 0.0088 0086 0.0084 15 15 15 15 —0.100 13 14 —0.075 200 Fit —0.050 —0.025 0.000 Timesignal (Bext Time 0.025 0.050 100 0.075 10 6 x 10 = 0.01 T) 600 0.100 1000 0.02 0.01 0.00 —0.01 —0.02 —0.03 800 —0.100 —0.100 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100

m440: rate:32 Hz 512s

Date

Samstag, 21. März 2020

10:02

Angle of sensor θ

+45

Temp

30 K

image720

Plusses

image721

image722

|imag e729|

1 3-1

|imag e730|

6-8

Gate ( 0V)*

9 - 4

|imag e731|

7 - 14 (No Prea mp)

image732

Saturating at -.3T. sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e745| | MΩ* | e746| | | e747| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e748| | MΩ* | e749| | | e750| | |

——-+——-+——+——-+—–+

image751

+——+– —–+——-+——+——-+——-+ | Sens | 2 0 mV | |imag | 5 V | f | *113 | | |

e754| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 32 Hz

Period of measurement (min)

512 sec for each field

Data files

in Folder NewMeasurements2020m440\*

Machine generated alternative text: m440: Rate=32 Hz, Length=512s nofSpectra: 64 Noise PSD 15 10 0.5 0.4 0.3 0.2 0.1 —0.100 —0.0172 —0.0173 —0.0174 —0.0175 —0.0176 —0.0177 3 x 10 2 x 10 6 x 10 4 x 10 3 x 10 15 15 15 —0.100 14 14 —0.100 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 0.050 0.075 0.100 Noise Sum —0.050 —0.025 0.ooo 0.025 0.050 0.075 0.100 Hysteresis Loop —0.075 100 100 Fit —0.050 —0.025 0.000 Timesignal (Bext 200 Time 0.025 0.050 = 0.01 T) 300 0.075 0.100 500 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100 —0.075 —0.075 —0.075 —0.050 —0.025 0.ooo Hext 0.025 0.050 0.075 0.100 T]

m441: rate:32 Hz 512s

Date

Montag, 23. März 2020

16:46

Angle of sensor θ

+45

Temp

30 K

image786

Plusses

image787

image788

|imag e795|

1 3-1

|imag e796|

6-8

Gate ( 0V)*

9 - 4

|imag e797|

7 - 14 (No Prea mp)

image798

Saturating at -.3T. sweeping from 200mT → -200mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e811| | MΩ* | e812| | | e813| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e814| | MΩ* | e815| | | e816| | |

——-+——-+——+——-+—–+

image817

+——+– —–+——-+——+——-+——-+ | Sens | 2 0 mV | |imag | 5 V | f | *113 | | |

e820| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

1024 sec for each field

Data files

in Folder NewMeasurements2020m440\*

Machine generated alternative text: m 441 : Noise PSD Rate=32 Hz, Length=512s nofSpectra: 64 10 15 0.8 0.6 0.4 0.2 —0.100 0.0082 0.0080 0.0078 0.0076 0.0074 —0.075 100 100 —0.050 —0.025 0.000 Timesignal (Bext 200 Time 0.025 0.050 = 0.01 T) 300 0.075 0.100 500 15 4 x 10 15 3 x 10 15 II —0.100 14 6 x 10 14 4 x 10 3 x 10 —0.100 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100

m442: rate:4 Hz 2048s

Date

Montag, 23. März 2020

16:46

Angle of sensor θ

+45

Temp

30 K

image852

Plusses

image853

image854

|imag e861|

1 3-1

|imag e862|

6-8

Gate ( 0V)*

9 - 4

|imag e863|

7 - 14 (No Prea mp)

image864

Saturating at -.3T. sweeping from 200mT → -200mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e877| | MΩ* | e878| | | e879| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e880| | MΩ* | e881| | | e882| | |

——-+——-+——+——-+—–+

image883

+——+– —–+——-+——+——-+——-+ | Sens | 2 0 mV | |imag | 5 V | f | *113 | | |

e886| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

1024 sec for each field

Data files

in Folder NewMeasurements2020m440\*

Machine generated alternative text: m 442 : Rate Noise PSD Length=2049s nofSpectra: 64 14 10 Noise Fit at 1 Hz 10 15 6 x 10 15 0.6 0.4 0.2 14 2 x 10 x 10 x 10 x 10 x 10 000 6 4 3 10 15 15 15 —0.100 2 x 10 Fit 3 x 10 0.075 —0.100 —0.018 —0.019 —0.020 —0.021 —0.075 250 —0.050 —0.025 0.000 Timesignal (Bext 0.025 0.050 = 0.01 T) 500 750 4 0.100 2000 13 10 6 x 10 —0.100 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100 —0.075 —0.075 —0.075 —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 1000 Time 1250 1500 1750

m443: rate:8 Hz 2048s Down

Date

Montag, 23. März 2020

16:46

Angle of sensor θ

+45

Temp

30 - 5 K (slow cooldown due to missing exchange gas)

Starting @ 17:30 with 28K (INSTABLE)

image918

Plusses

image919

image920

|imag e927|

1 3-1

|imag e928|

6-8

Gate ( 0V)*

9 - 4

|imag e929|

7 - 14 (No Prea mp)

image930

Saturating at -.3T. sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | |imag |

*1 | |imag | 13,5 | |imag |   |

e943| | MΩ* | e944| | | e945| | |

+=======+ =======+=======+======+=======+=====+ | |imag |

1 | |imag | *1 | |imag | 1 |

e946| | MΩ* | e947| | | e948| | |

——-+——-+——+——-+—–+

image949

+——+– —–+——-+——+——-+——-+ | Sens | 2 0 μV | |imag | 5 V | f | *113 | | |

e952| | | | Hz* |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m443\*

Machine generated alternative text: m 443 : Noise PSD Rate Length=2048s nofSpectra: 64 15 10 10 1.5 1.0 0.5 —0.100 —0.010 —0.011 —0.012 —0.013 10 14 x 10 x 10 Fit —0.050 —0.025 0.000 Timesignal (Bext = — 10 10 2 x 10 10 6 4 15 —0.100 13 13 14 14 —0.100 —0.075 250 0.025 0.050 -0.03 T) 500 750 0.075 1750 0.100 2000 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 1000 Time 1250 1500 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100

Violin Plot (-.05 -> -.01)

image954

Mittwoch, 22. April 2020

11:47

image955

Second Spectrum Info32

image956

Mittwoch, 22. April 2020

11:13

image957

Second Spectrum

image958

Mittwoch, 22. April 2020

11:19

image959

Time Signal vs Second Spectrum

image960

Mittwoch, 22. April 2020

11:39

image961

Second Spectrum 64 Averages

Mittwoch, 22. April 2020

12:45

image962image963

m444: rate:8 Hz 2048s Up

Date

Montag, 23. März 2020

17:29

Angle of sensor θ

+45

Temp

Ended @ 11 K (INSTABLE)

image994

Plusses

image995

image996


image 1003|

1 3-1

image 1004|

6-8

Gate ( 0V)*

9 - 4

image 1005|

7 - 14 (No Prea mp)

image1006

Saturating at -.3T. sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1019| | | 1020| | | 1021| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1022| | | 1023| | | 1024| | |

——-+——-+——+——-+—–+

image1025

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *113 | | |

image | | | Hz* |
| | 1028| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m444\*

Machine generated alternative text: m444: Noise PSD Rate Length=2048s nofSpectra: 64 10 x 10 x 10 x 10 10 15 10 2.00 1.75 1.50 1.25 1.00 0.75 —0.100 —0.0256 —0.0258 —0.0260 —0.0262 Fit —0.050 —0.025 0.000 Timesignal (Bext 6 4 3 10 6 x 10 15 16 16 16 13 —0.075 250 0.025 0.050 = 0.00 T) 500 750 0.075 1750 0.100 2000 0.01 0.00 —0.01 —0.02 —0.03 —0.100 —0.100 —0.100 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 1000 Time 1250 1500

Noise Hysteresis (443/444)

Temperature Sweep from 30K -> 10K (to save Helium)

Mittwoch, 22. April 2020

11:26

image1030

Violin Plot (0.01 -> 0.05)

Mittwoch, 22. April 2020

15:07

image1031image1032

Info 2

image1033

Mittwoch, 22. April 2020

14:33

Second Spectrum

image1034

Mittwoch, 22. April 2020

14:34

Machine generated alternative text: -0.0050 -0.0075 = 40.0 mT -0.0100 -0.0125 -0.0150 -0.0175 -0.0200 -0.0225 -0.0250 500 m444: Time Signal 1000 1500 Hext = 10.0 Hext = 15.0 Hext = 20.0 = 25.0 Hext = 30.0 Hext 2000

m445: rate:2 Hz ERROR

Date

Freitag, 27. März 2020

13:58

Angle of sensor θ

+45

Temp

10 K

image1066

Plusses

image1067

image1068


image 1075|

1 3-1

image 1076|

6-8

Gate ( 0V)*

9 - 4

image 1077|

7 - 14 (No Prea mp)

image1078

Saturating at -.3T. sweeping from 100mT → -100mT

measuring every 5mT steps (21 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1091| | | 1092| | | 1093| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1094| | | 1095| | | 1096| | |

——-+——-+——+——-+—–+

image1097

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *113 | | |

image | | | Hz* |
| | 1100| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 2 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m445\*

Program did not measure the full time! It crashed always too early!

Unable to evaluate data!

image1101

m446: rate:8 Hz 2048s Down (15K)

Date

Freitag, 27. März 2020

13:59

Angle of sensor θ

+45

Temp

15 K

image1132

Plusses

image1133

image1134


image 1141|

1 3-1

image 1142|

6-8

Gate ( 0V)*

9 - 4

image 1143|

7 - 14 (No Prea mp)

image1144

Saturating at 0.3T sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1157| | | 1158| | | 1159| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1160| | | 1161| | | 1162| | |

——-+——-+——+——-+—–+

image1163

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *113 | | |

image | | | Hz* |
| | 1166| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m446\*

Machine generated alternative text: m 446 : Noise PSD Rate Length=2048s nofSpectra: 64 10 2 x 10 10 10 x 10 x 10 x 10 x 10 13 14 15 10 2.0 1.5 1.0 —0.100 0.0014 0.0012 0.0010 0.0008 6 4 3 2 10 10 15 15 16 —0.100 13 13 13 13 —0.100 —0.075 250 —0.050 —0.025 0.000 Timesignal (Bext 0.025 0.050 = 0.00 T) 500 750 0.075 1750 0.100 2000 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 1000 Time 1250 1500 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100

image1168

Violin Plot (-.015 -> .015)

Donnerstag, 16. April 2020

17:48

image1169

Second Spectrum

image1170

Dienstag, 21. April 2020

18:03

image1171

m447: rate:8 Hz 2048s Up (15K)

Date

Freitag, 27. März 2020

14:01

Angle of sensor θ

+45

Temp

15 K

image1202

Plusses

image1203

image1204


image 1211|

1 3-1

image 1212|

6-8

Gate ( 0V)*

9 - 4

image 1213|

7 - 14 (No Prea mp)

image1214

Saturating at 0.3T sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1227| | | 1228| | | 1229| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1230| | | 1231| | | 1232| | |

——-+——-+——+——-+—–+

image1233

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *113 | | |

image | | | Hz* |
| | 1236| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m447\*

Machine generated alternative text: m 447 : Rate Length=2048s nofSpectra: 64 10 10 14 15 10 —0.100 250 Noise PSD Fit —0.025 0.ooo 0.025 2 x 10 2 x 10 10 15 15 13 13 1.4 1.2 1.0 0.8 ¯ 0.0244 —0.0246 —0.0248 —0.0250 —0.075 500 —0.050 Timesignal (Bext = 0.00 T) 750 0.050 1750 0.075 2000 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100 —0.100 —0.100 —0.075 —0.075 —0.075 —0.050 —0.050 —0.050 Noise Fit at 1 Hz —0.025 0.ooo Noise Sum —0.025 0.ooo Hysteresis Loop —0.025 0.ooo 0.025 0.025 0.025 0.050 0.050 0.050 0.075 0.075 0.075 1000 Time 1250 1500

image1238

Violin Plot (.015 -> .045)

Mittwoch, 22. April 2020

15:23

image1239

Noise Hysteresis (446/447)

image1240

Mittwoch, 22. April 2020

15:22

Second Spectrum

image1241

Mittwoch, 22. April 2020

15:26

m448: rate:4 Hz 2048s Down (15K)

Date

Dienstag, 31. März 2020

15:30

Angle of sensor θ

+45

Temp

15 K

image1272

Plusses

image1273

image1274


image 1281|

1 3-1

image 1282|

6-8

Gate ( 0V)*

9 - 4

image 1283|

7 - 14 (No Prea mp)

image1284

Saturating at 0.3T sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1297| | | 1298| | | 1299| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1300| | | 1301| | | 1302| | |

——-+——-+——+——-+—–+

image1303

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *113 | | |

image | | | Hz* |
| | 1306| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 4 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m448\*

Machine generated alternative text: m 448 : Rate Noise PSD 2 x 10 Length=2048s nofSpectra: 64 15 15 — 3 x 10 15 Noise Fit at 1 Hz 14 10 10 1.2 1.0 0.8 0.6 0.4 —0.100 0.0020 0.0018 — 0.0016 0.0014 0.0012 3 x 10 13 2 x 10 13 10 6 x 10 —0.100 —0.100 —0.075 250 —0.050 —0.025 0.000 Timesignal (Bext 0.025 0.050 = 0.00 T) 500 750 0.075 1750 0.100 2000 —0.075 —0.075 —0.075 —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 1000 Time 1250 1500 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100

m449: rate:4 Hz 2048s Up (15K)

Date

Dienstag, 31. März 2020

15:30

Angle of sensor θ

+45

Temp

15 K

image1338

Plusses

image1339

image1340


image 1347|

1 3-1

image 1348|

6-8

Gate ( 0V)*

9 - 4

image 1349|

7 - 14 (No Prea mp)

image1350

Saturating at 0.3T sweeping from -100mT → 100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1363| | | 1364| | | 1365| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1366| | | 1367| | | 1368| | |

——-+——-+——+——-+—–+

image1369

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *113 | | |

image | | | Hz* |
| | 1372| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 4 Hz

Period of measurement (min)

2048 sec for each field

Data files

in Folder NewMeasurements2020m446\*

Machine generated alternative text: m 449 : — 4 x 10 10 x 10 x 10 10 —0.100 1.4 1.2 1.0 0.8 x 10 —0.100 —0.100 —0.0260 —0.0265 —0.0270 —0.0275 250 —0.100 Rate 0.050 1750 Length=2048s nofSpectra: 64 Noise PSD 4 0.075 2000 3 x 10 2 x 10 10 2 x 10 10 6 15 15 15 —0.075 —0.050 2 x 10 Fit o.ooo —0.025 3 0.025 15 13 13 Timesignal (Bext = 0.00 T) —0.075 —0.075 —0.075 —0.050 —0.050 —0.050 Noise Fit at 1 Hz o.ooo —0.025 Noise Sum o.ooo —0.025 Hysteresis Loop 0.01 0.00 —0.01 —0.02 —0.03 500 750 0.025 0.025 0.025 0.050 0.050 0.050 0.075 0.075 0.075 1000 Time 1250 1500 —0.025 Hext o.ooo T]

Noise Hysteresis (448/449)

Mittwoch, 22. April 2020

15:43

image1374

m450: EMPTY rate:8 Hz 1024s Down (15K)

Date

Dienstag, 31. März 2020

15:30

Angle of sensor θ

+45

Temp

15 K

image1405

Empty Cross #2

image1406

image1407


image 1414|

1 0-5

image 1415|

6-8

Gate ( 0V)*

9 - 4

image 1416|

7 - 14 (No Prea mp)

image1417

Saturating at 0.3T sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1430| | | 1431| | | 1432| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1433| | | 1434| | | 1435| | |

——-+——-+——+——-+—–+

image1436

+——+– —–+——-+——+——-+——-+ | Sens | 5 00 | | | 5 V | f | 113 | | | μ V | image | | | Hz | | |

1439| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment

After Filling Helium measured high signal! Changed Sensitivity to 500 μV

Machine generated alternative text: m450: Noise PSD Fit Rate 0.075 Length=1024s nofSpectra: 64 13 10 10 10 2.0 1.8 1.6 d 1.4 1.2 1.0 0.8 —0.100 —0.0015 —0.0016 —0.0017 —0.0018 —0.0019 —0.0020 6 4 3 2 x 10 x 10 x 10 x 10 15 15 15 15 —0.100 —0.075 200 —0.050 —0.025 Timesignal o.ooo 0.025 0.050 (Beat ¯ — 0.00 mT) 600 800 0.100 1000 12 10 13 10 —0.100 0.02 0.01 0.00 —0.01 —0.02 —0.100 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 Time

Contour Plot Info

|Machine generated alternative text: m450: Rate=8Hz, Length Noise PSD ¯ 13 4 x 10 3X10 10¯14 2X10 2X10 -1024.os Noise PSD 3 X SIO 400 600 Time [s] a x 10 800 6X10 0.100 —100 -13 —50 Noise 2.0 1.5 1.0 0.5 0.4 0.3 0.2 o 10 10-15 100 et98B 0.050 0.075 0.100 0.075 1000 10 -15 200 0.02 0.01 0.00 \_0.01 \_0.02 —0.100-0.075-0.050-0.025 0.ooo 0.025 0.050 0.075 0.100 u OH ext [T]|

Samstag, 16. Mai 2020

19:13

m451: EMPTY rate:8 Hz 1024s Up (15K)

Date

Mittwoch, 1. April 2020

14:03

Angle of sensor θ

+45

Temp

15 K

image1472

Empty Cross #2

image1473

image1474


image 1481|

1 0-5

image 1482|

6-8

Gate ( 0V)*

9 - 4

image 1483|

7 - 14 (No Prea mp)

image1484

Saturating at 0.3T sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

——-+——-+——+——-+—–+ | | |

*1 | | | 13,5 | | |   |

image | MΩ* | image | | image | |
1497| | | 1498| | | 1499| | |

+=======+ =======+=======+======+=======+=====+ | | |

1 | | | *1 | | | 1 |

image | MΩ* | image | | image | |
1500| | | 1501| | | 1502| | |

——-+——-+——+——-+—–+

image1503

+——+– —–+——-+——+——-+——-+ | Sens | 5 00 | | | 5 V | f | 113 | | | μ V | image | | | Hz | | |

1506| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

1024 sec for each field

Comment

After Filling Helium measured high signal! Changed Sensitivity to 500 μV

Machine generated alternative text: m451: x 10 x 10 x 10 10 x 10 x 10 x 10 x 10 x 10 Noise PSD 2 x 10 Fit Rate 0.075 Length=1024s nofSpectra: 64 10 2.0 1.5 1.0 0.5 —0.100 —0.0021 —0.0022 —0.0023 —0.0024 —0.0025 3 0.025 0.050 = 0.00 mT) 6 4 3 2 6 4 3 10 15 15 15 15 —0.100 13 14 14 —0.100 —0.075 200 —0.050 —0.025 0.000 Timesignal (Bext 0.100 1000 0.02 0.01 0.00 —0.01 —0.02 —0.03 —0.100 —0.075 —0.075 —0.075 Noise Fit at 1 Hz —0.050 —0.025 0.ooo 0.025 Noise Sum —0.050 —0.025 0.ooo 0.025 Hysteresis Loop —0.050 —0.025 0.ooo 0.025 0.050 0.050 0.050 0.075 0.075 0.075 0.100 0.100 0.100 600 Time 800

Contour Plot Info

|Machine generated alternative text: m451: Rate=4Hz, Length Noise PSD 4 x 10 3X10 10-14 2X10 2X10 1.75 -1024.os slo a x 10-1 —50 Noise PSD Noise 1.50 1.25 1.00 0.75 0.5 0.4 0.3 0.2 o 6X10 0.100 10 6X10 4 x 10 3X10 —100 -13 -14 -14 -14 10-15 100 et98B 0.050 0.075 0.100 200 400 600 800 0.075 1000 10 -15 Time [s] 0.02 0.01 0.00 \_0.01 \_0.02 \_0.03 —0.100-0.075-0.050-0.025 0.ooo 0.025 0.050 0.075 0.100 u OH ext [T]|

Samstag, 16. Mai 2020

19:14

Noise Hysteresis (Empty Reference)

Mittwoch, 22. April 2020

15:46

image1509

Changing Angle (80deg)

Donnerstag, 2. April 2020

15:26

Angle of sensor θ

80

image1520

image1521

image1522

image1523

image1524

image1525

image1526

1

image1527

image1528

image1529

Notes

Voltage before Changing Angle: -17,166 mV

Changing Angle to 0deg to measure new maximum Voltage: V_Max = - 25,023 mV

<<m452_ChangeAngle.dat>>

Aiming for Hall Voltage:

image1530

Voltage measured:

image1531

New Gradiometry Setup for this Angle (Plusses: 13-1): R_12 = 15 kΩ

m452: rate:8 Hz 2048s Down (15K)

Date

Dienstag, 7. April 2020

16:26

Angle of sensor θ

+80

Temp

15 K

image1562

Plusses

image1563

image1564


image 1571|

1 3-1

image 1572|

6-8

Gate ( 0V)*

9 - 4

image 1573|

7 - 14 (No Prea mp)

image1574

Saturating at 0.4T sweeping from 300mT → -300mT

measuring every 15mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e1587| |

e1588| | | e1589| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e1590| |

e1591| | | e1592| | |

+——–+– ——+——–+—–+——–+—–+

image1593

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *17 | | |

image | | | Hz* |
| | 1596| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

1024 sec for each field

Comment

image1597

Contour Plot Info

Samstag, 16. Mai 2020

19:34

Machine generated alternative text: m452: Noise PSD Rate=8 Hz, Length= 100 1024.os Noise PSD 10—14 10¯15 200 -100 2.2 2.0 1.8 1.6 0.3 PSD = 15.00 mT) 6 x 10 4 x 10 3 x 10 -1 -1 -1 -1 -0.3 -0.2 -0.1 Fit YI-Bbe 600 [s] 100 0.2 1000 -13 -13 10 -14 6 x 10 -0.3 -0.005 -0.010 -0.015 -0.020 -0.3 100 200 Sum 0.1 0.1 800 -0.2 -0.2 -0.1 Time resolved Hysteresis Loop 1.50 1.25 1.00 0.75 0.50 0.25 200 10 -15 -0.1 300 0.2 0.2 10-15 0.3 0.3 400 Time 0.1 uoHext [T]

image1599

Second Spectrum

Mittwoch, 22. April 2020

15:58

image1600

m453: rate:8 Hz 2048s Up (15K)

Date

Freitag, 10. April 2020

10:41

Angle of sensor θ

+80

Temp

15 K

image1631

Plusses

image1632

image1633


image 1640|

1 3-1

image 1641|

6-8

Gate ( 0V)*

9 - 4

image 1642|

7 - 14 (No Prea mp)

image1643

Saturating at -0.5T sweeping from -300mT → 300mT

measuring every 15mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e1656| |

e1657| | | e1658| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e1659| |

e1660| | | e1661| | |

+——–+– ——+——–+—–+——–+—–+

image1662

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *17 | | |

image | | | Hz* |
| | 1665| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

1024 sec for each field

Comment

Machine generated alternative text: m453: Noise PSD Rate Length=1024s nofSpectra: 64 10 1.6 1.4 d 1.2 1.0 0.8 —0.0036 —0.0038 —0.0040 —0.0042 10 2 x 10 3 x 10 x 10 x 10 x 10 x 10 x 10 4 x 10 0.1 3 2 2 6 4 15 15 15 13 13 Noise Fit at 1 Hz 0.1 Noise Sum 0.1 Hysteresis Loop 200 Fit Timesignal (Bext Time 6 0.2 800 10 x 10 x 10 = 0.00 mT) 600 0.3 1000 o.ooo —0.005 —0.1 —0.1 0.2 0.2 0.2 0.3 0.3 0.3 Hext 0.1 T]

Contour Plot Info

Samstag, 16. Mai 2020

19:34

Machine generated alternative text: 1024.os Noise PSD 10—14 (f) 10¯15 2.2 2.0 1.8 1.6 0.3 m453: 100 0.2 Rate=8 Hz, Length= 100 Fit YI-Bbe Noise PSD 100 200 Sum -0.2 -0.1 -1 6 x 10 -1 4 x 10 -1 3 x 10 -1 -13 -13 10 -14 6 x 10 o.ooo -0.005 -0.010 -0.015 -200 -100 -0.2 0.1 (Bext= - 15.00 mT) -0.1 0.1 Time resolved PSD Hysteresis Loop 1.50 1.25 1.00 0.75 0.50 0.25 200 10 -15 300 0.2 0.2 10-15 0.3 0.3 400 Time 600 [s] 800 1000 -0.2 -0.1 0.1 uoHext [T]

Second Spectrum

Mittwoch, 22. April 2020

16:07

image1668

Noise Hysteresis

Mittwoch, 22. April 2020

16:04

image1669

m454: rate:8 Hz 2048s Down (15K)

Date

Freitag, 10. April 2020

10:51

Angle of sensor θ

+80

Temp

15 K

image1700

Plusses

image1701

image1702


image 1709|

1 3-1

image 1710|

6-8

Gate ( 0V)*

9 - 4

image 1711|

7 - 14 (No Prea mp)

image1712

Saturating at 0.5T sweeping from 100mT → 100mT

measuring every 5mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e1725| |

e1726| | | e1727| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e1728| |

e1729| | | e1730| | |

+——–+– ——+——–+—–+——–+—–+

image1731

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *17 | | |

image | | | Hz* |
| | 1734| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment

Machine generated alternative text: Rate Length=1920s nofSpectra: 64 10 1.0 0.9 0.8 0.7 0.6 0.5 0.0010 0.0005 o.oooo —0.0005 —0.0010 —0.0015 10 0.00 250 Noise PSD 3 x 10 Fit 0.04 Noise Fit at 1 Hz 2 x 10 0.02 4 x 10 0.06 6 0.08 1500 3 x 10 2 x 10 x 10 10 0.10 15 15 0.00 13 0.00 0.02 0.02 0.02 0.04 Noise Sum 0.04 0.06 0.06 Timesignal (Bext = 0.00 mT) Hysteresis Loop 500 750 0.08 0.08 0.08 0.10 0.10 0.10 1000 Time 1250 1750 0.002 0.001 o.ooo —0.001 —0.002 0.00 0.04 Hext 0.06 T]

Error Measurement Length

Mittwoch, 22. April 2020

15:37

image1736

m455: rate:8 Hz 2048s Up (15K)

Date

Freitag, 10. April 2020

10:52

Angle of sensor θ

+80

Temp

15 K

image1767

Plusses

image1768

image1769


image 1776|

1 3-1

image 1777|

6-8

Gate ( 0V)*

9 - 4

image 1778|

7 - 14 (No Prea mp)

image1779

Saturating at -0.5T sweeping from -150mT → 150mT

measuring every 5mT steps (61 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e1792| |

e1793| | | e1794| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e1795| |

e1796| | | e1797| | |

+——–+– ——+——–+—–+——–+—–+

image1798

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *17 | | |

image | | | Hz* |
| | 1801| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment

Machine generated alternative text: Rate 10 13 10 Noise PSD 3 x 10 m455: 6 Length=1920s nofSpectra: 64 Noise Fit at 1 Hz —0.10 0.10 x 10 x 10 x 10 x 10 —0.15 —0.10 x 10 x 10 x 10 —0.15 —0.10 —0.15 —0.10 II 2 x 10 —0.05 4 3 2 4 3 2 1.75 1.50 d 1.25 1.00 0.75 0.50 —0.15 —0.022 —0.023 —0.024 —0.025 —0.026 Fit 0.00 (Bext = 1000 Time 10 15 15 15 13 13 13 13 0.15 1750 —0.05 —0.05 —0.05 0.00 Noise Sum 0.00 Hysteresis Loop 0.05 0.05 Timesignal 500 750 0.05 10.00 mT) 1250 —0.005 —0.010 —0.015 —0.020 —0.025 250 1500 0.10 0.10 0.10 0.15 0.15 0.15 0.00 Hext 0.05 T]

m456: rate:8 Hz multiple 2048s at 0 T

Date

Freitag, 10. April 2020

10:53

Angle of sensor θ

+80

Temp

15 K

image1833

Plusses

image1834

image1835


image 1842|

1 3-1

image 1843|

6-8

Gate ( 0V)*

9 - 4

image 1844|

7 - 14 (No Prea mp)

image1845

Turn off magnet to save helium. Measuring while warming up.

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e1858| |

e1859| | | e1860| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e1861| |

e1862| | | e1863| | |

+——–+– ——+——–+—–+——–+—–+

image1864

+——+– —–+——-+——+——-+——-+ | Sens | 5 0 μV | | | 5 V | f | *17 | | |

image | | | Hz* |
| | 1867| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each file times 61 Files = around 35 Hours!!!
Slope (alpha):        0.742
Intercept:        2.8610e-15
Sum of Noise:        3.0521e-11

image1868

Histogram (Gaussian Data)

Dienstag, 21. April 2020

15:49

image1869

Second Spectrum

Mittwoch, 22. April 2020

16:46

image1870

Analysis

Sonntag, 17. Mai 2020

14:01

45deg Plusses

Dienstag, 19. Mai 2020

15:34

8 Hz

Machine generated alternative text: 0 = 17 Hz; T = 301< 100 6 x 10¯1 4 x 10—1 -200 150 -100 -150 -100 m430: -50 Down Sweep 45 0 150 200 m431: -50 Up Sweep 7.74e-16 6.52e-16 5.49e-16 4.63e-16 3.90e-16 3.29e-16 2.77e-16 2.33e-16 1.97e-16 1.66e-16 o 50 100 o 50 100 150

Sonntag, 17. Mai 2020

14:01

Machine generated alternative text: 0 = 113Hz; T = 151< Down Sweep 100 10-1 -100 -75 50 45 0 75 m447: Up Sweep 3.58e-15 2.41e-15 1.62e-15 1.09e-15 7.36e-16 4.95e-16 3.34e-16 2.25e-16 1.51e-16 1.02e-16 -50 -25 o 25 100 -100 -80 -60 -20 o 20 40 60 80

32 Hz

Dienstag, 19. Mai 2020

15:36

Machine generated alternative text: 45 0 0 = 113Hz; T = 301< Up Sweep 100 6 x 10¯1 4 x 10—1 -100 -75 -50 -25 441 : -25 Down Sweep o 25 2.41e-15 2.18e-15 1.97e-15 1.79e-15 1.62e-15 1.46e-15 1.32e-15 1.20e-15 1.08e-15 9.81e-16 o 25 50 75 100 -100 -75 -50 50 75 100

Empty Background 45deg (450/451)

Dienstag, 19. Mai 2020

09:51

Machine generated alternative text: 0 = 113Hz; T = 151< Down Sweep 4 x 10—1 3 X 10¯1 2 x 10-1 -100 -75 -50 m450: -25 o 25 50 45 0 75 100 -100 -75 -50 m451: -25 Up Sweep o 25 50 75 1.58e-14 1.27e-14 1.03e-14 8.29e-15 6.69e-15 5.40e-15 4.36e-15 3.52e-15 2.84e-15 2.29e-15 100

80deg wide sweep (452/453)

Dienstag, 19. Mai 2020

09:50

Machine generated alternative text: 0 = 17 Hz; T = 100 6 x 10¯1 4 x 10—1 3 X 10¯1 2 x 10-1 -300 -200 m452: -100 Down Sweep 100 200 300 -200 m453: -100 Up Sweep 100 200 3.10e-15 2.28e-15 1.68e-15 1.24e-15 9.09e-16 6.69e-16 4.92e-16 3.62e-16 2.66e-16 1.96e-16 300

m458: rate:8 Hz 2048s Down (15K)

Date

Samstag, 20. Juni 2020

13:14

Angle of sensor θ

+80

Temp

15 K

image1906

Plusses

image1907

image1908


image 1915|

1 3-1

image 1916|

6-8

Gate ( 0V)*

9 - 4

image 1917|

7 - 14 (No Prea mp)

image1918

Saturating at 0.4T sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e1931| |

e1932| | | e1933| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e1934| |

e1935| | | e1936| | |

+——–+– ——+——–+—–+——–+—–+

image1937

+——+– —–+——-+——+——-+——-+ | Sens | 1 00 | | | 5 V | f | 17 | | | μ V | image | | | Hz | | |

1940| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment

m459: rate:8 Hz 2048s Up (15K)

Date

Samstag, 20. Juni 2020

13:14

Angle of sensor θ

+80

Temp

15 K

image1971

Plusses

image1972

image1973


image 1980|

1 3-1

image 1981|

6-8

Gate ( 0V)*

9 - 4

image 1982|

7 - 14 (No Prea mp)

image1983

Saturating at 0.4T sweeping from 100mT → -100mT

measuring every 5mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e1996| |

e1997| | | e1998| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e1999| |

e2000| | | e2001| | |

+——–+– ——+——–+—–+——–+—–+

image2002

+——+– —–+——-+——+——-+——-+ | Sens | 1 00 | | | 5 V | f | 17 | | | μ V | image | | | Hz | | |

2005| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 100 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment

m460: rate:8 Hz 2048s Down (15K)

Date

Samstag, 27. Juni 2020

12:00

Angle of sensor θ

+80

Temp

15 K

image2036

Plusses

image2037

image2038


image 2045|

1 3-1

image 2046|

6-8

Gate ( 0V)*

9 - 4

image 2047|

7 - 14 (No Prea mp)

image2048

Saturating at 0.5T sweeping from 100mT → 100mT

measuring every 5mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e2061| |

e2062| | | e2063| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e2064| |

e2065| | | e2066| | |

+——–+– ——+——–+—–+——–+—–+

image2067

+——+– —–+——-+——+——-+——-+ | Sens | 1 00 | | | 5 V | f | 17 | | | μ V | image | | | Hz | | |

2070| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment

m461: rate:8 Hz 2048s Up (15K)

Date

Samstag, 27. Juni 2020

12:00

Angle of sensor θ

+80

Temp

15 K

image2101

Plusses

image2102

image2103


image 2110|

1 3-1

image 2111|

6-8

Gate ( 0V)*

9 - 4

image 2112|

7 - 14 (No Prea mp)

image2113

Saturating at 0.5T sweeping from 100mT → 100mT

measuring every 5mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e2126| |

e2127| | | e2128| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e2129| |

e2130| | | e2131| | |

+——–+– ——+——–+—–+——–+—–+

image2132

+——+– —–+——-+——+——-+——-+ | Sens | 1 00 | | | 5 V | f | 17 | | | μ V | image | | | Hz | | |

2135| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment

m462: rate:8 Hz 2048s Down (15K)

Date

Samstag, 27. Juni 2020

12:00

Angle of sensor θ

+80

Temp

15 K

image2166

Plusses

image2167

image2168


image 2175|

1 3-1

image 2176|

6-8

Gate ( 0V)*

9 - 4

image 2177|

7 - 14 (No Prea mp)

image2178

Saturating at 0.5T sweeping from 100mT → 100mT

measuring every 5mT steps (41 different steps)

Resistance Box

+——–+– ——+——–+—–+——–+—–+ | |imag | * 1 MΩ* | |imag | 15 | |imag |   | | e2191| |

e2192| | | e2193| | |

+========+== ======+========+=====+========+=====+ | |imag | * 1 MΩ* | |imag | *7* | |imag | *1* | | e2194| |

e2195| | | e2196| | |

+——–+– ——+——–+—–+——–+—–+

image2197

+——+– —–+——-+——+——-+——-+ | Sens | 1 00 | | | 5 V | f | 17 | | | μ V | image | | | Hz | | |

2200| | | | |

+======+== =====+=======+======+=======+=======+ | τ | * 30 | * | AC | Gr | *N | | | m s | Input | | ound* | ormal | | |

A* | | | Res |
| | | | | erve* |

+——+– —–+——-+——+——-+——-+

DAQ settings: Rate: 8 Hz

Period of measurement (min)

2048 sec for each field

Comment