The information on this page was generated on Tue Feb 10 15:44:16 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA37912-W01021
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.100770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.100470 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.099670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.099470 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.960000, current 0.021400, dIdV 0.002466
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.571495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.930000, current 0.036205, dIdV 0.000514
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.211949 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.930000, current 0.040405, dIdV 0.000326
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.200928 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.043855, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.289643 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.959999, current 0.047210, dIdV 0.000306
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.291416 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.959999, current 0.049715, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.215573 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.959999, current 0.052715, dIdV 0.000405
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.499076 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.970001, current 0.055170, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.116631 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.980003, current 0.057675, dIdV 0.000415
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.611473 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.970001, current 0.060175, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.134418 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 104.979996, current 0.060575, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.008631 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.010002, current 0.060775, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.084988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.061780, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315687 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.010010, current 0.062085, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.207001 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.009995, current 0.061485, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.058844 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.040009, current 0.061385, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.012578 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.062690, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.674037 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.063795, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.095857 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.110001, current 0.063595, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.014467 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.029999, current 0.064200, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391380 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.009995, current 0.065405, dIdV 0.000113
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354090 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.067805, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.155644 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.110001, current 0.070105, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305660 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.071055, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312492 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.072110, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394377 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.072265, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.300126 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.073065, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.890877 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.073470, dIdV -0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.614169 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.149994, current 0.073525, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.677343 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.170013, current 0.073825, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.458880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.179993, current 0.074625, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.124616 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.075235, dIdV -0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.663161 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.839996, current 0.074350, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.104858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.850006, current 0.075505, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.128618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.859985, current 0.076605, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.157563 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.859985, current 0.076110, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.298398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.859985, current 0.076665, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.832851 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.880005, current 0.076665, dIdV -0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.852314 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.074415, dIdV -0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.422395 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.899994, current 0.074120, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.150815 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.910004, current 0.076675, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.554745 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.920013, current 0.078175, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.026538 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.078575, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.403196 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.980011, current 0.079275, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.356653 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.080325, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.801678 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.980011, current 0.080180, dIdV -0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.991325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.080085, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.898127 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.980011, current 0.082190, dIdV 0.000266
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.537227 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.989990, current 0.082895, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.729872 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.000000, current 0.082545, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329820 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.010010, current 0.082245, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.704727 and VBD limit 5.550100
SensorIVSvc::CalculateVBD INFO Average voltage 515.029968, current 0.082845, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.458030 and VBD limit 5.650300
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.084250, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.286669 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.029968, current 0.084805, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.410903 and VBD limit 5.850300
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.085605, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.604835 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.020020, current 0.086660, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.742930 and VBD limit 6.050200
SensorIVSvc::CalculateVBD INFO Average voltage 565.030029, current 0.087515, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354392 and VBD limit 6.150300
SensorIVSvc::CalculateVBD INFO Average voltage 575.059998, current 0.087065, dIdV -0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.953902 and VBD limit 6.250600
SensorIVSvc::CalculateVBD INFO Average voltage 585.049988, current 0.087470, dIdV 0.000227
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.520743 and VBD limit 6.350500
SensorIVSvc::CalculateVBD INFO Average voltage 595.030029, current 0.089275, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.897997 and VBD limit 6.450300
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.091425, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.948411 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.092625, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.364495 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.000000, current 0.093230, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.199063 and VBD limit 6.750000
SensorIVSvc::CalculateVBD INFO Average voltage 635.000000, current 0.094185, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.099538 and VBD limit 6.850000
SensorIVSvc::CalculateVBD INFO Average voltage 645.090027, current 0.094735, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.645603 and VBD limit 6.950900
SensorIVSvc::CalculateVBD INFO Average voltage 655.099976, current 0.095735, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.718499 and VBD limit 7.051000
SensorIVSvc::CalculateVBD INFO Average voltage 665.119995, current 0.096985, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.990444 and VBD limit 7.151200
SensorIVSvc::CalculateVBD INFO Average voltage 675.150024, current 0.098790, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.473239 and VBD limit 7.251500
SensorIVSvc::CalculateVBD INFO Average voltage 685.159973, current 0.100395, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.716587 and VBD limit 7.351600
SensorIVSvc::CalculateVBD INFO Average voltage 695.190002, current 0.100845, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.102788 and VBD limit 7.451900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.159973
SensorIVSvc::read INFO Mean voltage for current stability 0.100095 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.005397
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//VPA37912-W01021/1//VPA37912-01021_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-08-20T21:34:55.112+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 8
SensorIVSvc::getDate INFO Day 20
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 34
SensorIVSvc::getDate INFO Second 55
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Aug
SensorIVSvc::getDate INFO FINALLY obtained 20 Aug 2025
IService::log INFO Logging status 0111 for component VPA37912-W01021
IService::install INFO Installing output directory to /home/data/modules/VPA37912-W01021/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 VPA37912-01021_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37912-W01021.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37912-W01020-1.config
IService::next INFO Scheduling Data_VPA37912-W01020-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37912-W01020/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-08-20T21:34:55.112+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.5
Humidity
1.5
Current per area @500V
0.829
Breakdown voltage
690.160
Current stability (RMS@700V)
0.005
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