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Basic Information for VPA37902-W01136
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.093370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.089970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.089870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.089170 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.030000, current 0.012775, dIdV 0.000710
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.279720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.020000, current 0.017495, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.201755 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.010000, current 0.020950, dIdV 0.000457
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545461 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.025255, dIdV 0.000404
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560315 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.010002, current 0.029010, dIdV 0.000347
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.537907 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.000000, current 0.033165, dIdV 0.000485
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.804312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.989998, current 0.037165, dIdV 0.000316
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.551941 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.000000, current 0.040215, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.547976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.019997, current 0.043170, dIdV 0.000296
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.582949 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.009995, current 0.044575, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.032036 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.044325, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.082753 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.040001, current 0.045625, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.740857 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.049995, current 0.048180, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.561746 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.039993, current 0.050285, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.550526 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.051035, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.156007 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.051735, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.583325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.089996, current 0.052440, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.169662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.100006, current 0.053345, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.771366 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.110001, current 0.055645, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.746996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.000000, current 0.055505, dIdV -0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.910696 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.000000, current 0.054710, dIdV 0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343966 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.139999, current 0.056805, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.225982 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.139999, current 0.058805, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.288297 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.139999, current 0.059705, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.411881 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.169998, current 0.061060, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.665198 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.190002, current 0.061865, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.020584 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.179993, current 0.062565, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.617047 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.063620, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285454 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.190002, current 0.063970, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.017726 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.200012, current 0.064370, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.349935 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.190002, current 0.065325, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.536193 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.029999, current 0.066485, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573901 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.850006, current 0.067150, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.077558 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.850006, current 0.067605, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370736 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.869995, current 0.068905, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.924078 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.869995, current 0.070260, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.435240 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.869995, current 0.070865, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179848 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.890015, current 0.070765, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.290791 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.071515, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.103328 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.899994, current 0.072820, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303686 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.929993, current 0.073425, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.356329 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.949982, current 0.073625, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.141182 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.072725, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.903895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.073675, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.036799 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.979980, current 0.075175, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.265305 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.989990, current 0.074730, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.268429 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.980011, current 0.075085, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.712162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.980011, current 0.076840, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.458814 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.000000, current 0.078745, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.889515 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.019989, current 0.078695, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.975006 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.019989, current 0.078445, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.675978 and VBD limit 5.550200
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.079995, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.314614 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.049988, current 0.081650, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.811866 and VBD limit 5.750500
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.082355, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.097451 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.029968, current 0.082855, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560261 and VBD limit 5.950300
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.084360, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.423926 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.010010, current 0.085065, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.497163 and VBD limit 6.150100
SensorIVSvc::CalculateVBD INFO Average voltage 575.010010, current 0.084315, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.512509 and VBD limit 6.250100
SensorIVSvc::CalculateVBD INFO Average voltage 585.010010, current 0.083920, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.027829 and VBD limit 6.350100
SensorIVSvc::CalculateVBD INFO Average voltage 595.030029, current 0.084875, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.364351 and VBD limit 6.450300
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.086525, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.942141 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.059998, current 0.087325, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.176084 and VBD limit 6.650600
SensorIVSvc::CalculateVBD INFO Average voltage 625.000000, current 0.087380, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.101354 and VBD limit 6.750000
SensorIVSvc::CalculateVBD INFO Average voltage 635.000000, current 0.086785, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.759168 and VBD limit 6.850000
SensorIVSvc::CalculateVBD INFO Average voltage 645.099976, current 0.086435, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259146 and VBD limit 6.951000
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.087935, dIdV 0.000266
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.982192 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.109985, current 0.090135, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.288755 and VBD limit 7.151100
SensorIVSvc::CalculateVBD INFO Average voltage 675.140015, current 0.091590, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.851668 and VBD limit 7.251400
SensorIVSvc::CalculateVBD INFO Average voltage 685.169983, current 0.090645, dIdV -0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.300841 and VBD limit 7.351700
SensorIVSvc::CalculateVBD INFO Average voltage 695.169983, current 0.091245, dIdV 0.000426
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.244444 and VBD limit 7.451700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.090595 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.018009
IService::UPLOADDB INFO Working on test code ATLAS18_IV_TEST_V1
SensorIVSvc::uploadDB INFO Formatting database upload for ATLAS18_IV_TEST_V1 and run number 1
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01136/1//VPA37902-01136_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-15T17:53:08.456+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 15
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 53
SensorIVSvc::getDate INFO Second 8
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 15 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01136
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01136/SensorIV_PreTabIV_PPB_v1-1/
IService::install INFO Installed warningLog.txt...
IService::install INFO Installed errorLog.txt...
IService::install INFO Installed infoLog.txt...
IService::install INFO Installed IVCurve.pdf...
IService::install INFO Installed VPA37902-01136_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01136.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01125-1.config
IService::next INFO Scheduling Data_VPA37902-W01125-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01125/1/
Metadata
Value
Component type
Operator
AS
Date
2026-01-15T17:53:08.456+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
5.1
Current per area @500V
0.875
Breakdown voltage
690.180
Current stability (RMS@700V)
0.018
The current measurements are calibrated to a common temperature using the following relationship:
$$I_{temp}^{SF} = \left ( \frac{T_{ref}}{T_{meas}} \right )^{2} \times e^{eE_{g}^{Si} \frac{T_{ref}-T_{meas}}{2 k_{B} T_{ref} T_{meas} }} $$
where \( T_{ref} \) is the reference temperature,
\( T_{meas} \) is the temperatured measured during the test,
\( e \) is the electric charge,
\( E_{g}^{Si} \) is the band gap energy of silicon, and
\( k_{B} \) is the Boltzman constant