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Basic Information for VPA37902-W01140
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.092470 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.091370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.090470 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.089470 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.030000, current 0.011575, dIdV 0.000605
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.263067 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.030001, current 0.016400, dIdV 0.000358
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.328230 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.020405, dIdV 0.000443
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.020000, current 0.024355, dIdV 0.000346
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.498067 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.990002, current 0.027260, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.390276 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.989998, current 0.030615, dIdV 0.000434
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.779778 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.989998, current 0.033815, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394785 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.990005, current 0.036415, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.647390 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.010002, current 0.040470, dIdV 0.000495
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.039802 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.009995, current 0.043425, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.208268 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.019997, current 0.045975, dIdV 0.000413
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.944201 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.040001, current 0.048175, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.059699 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.050003, current 0.048680, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.194840 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.050003, current 0.048485, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.320963 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.047835, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.045394 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.048735, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.619232 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.049490, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.146767 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.049145, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.088890 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.049895, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.649213 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.000000, current 0.050855, dIdV 0.000017
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.066516 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.009995, current 0.052560, dIdV 0.000317
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.236556 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.119995, current 0.054755, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.451809 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.056555, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.973331 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.149994, current 0.057755, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.020317 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.058810, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.900435 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.061115, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.022895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.062615, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.232912 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.062720, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.149162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.190002, current 0.062770, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.198718 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.200012, current 0.063870, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.816719 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.179993, current 0.063875, dIdV -0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.836110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.029999, current 0.063885, dIdV 0.000182
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.899818 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.880005, current 0.066250, dIdV 0.000296
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.451539 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.869995, current 0.066955, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.776773 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.869995, current 0.067455, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.301109 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.869995, current 0.068810, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.082681 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.859985, current 0.069565, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.708059 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.880005, current 0.069265, dIdV -0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.051185 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.069465, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.302116 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.899994, current 0.069770, dIdV -0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.984844 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.910004, current 0.070725, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.085502 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.929993, current 0.072875, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.369353 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.073975, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.888622 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.970001, current 0.073425, dIdV -0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.566728 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.000000, current 0.072475, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.458669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.000000, current 0.072380, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.593282 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.980011, current 0.072785, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.117971 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.074485, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.050103 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.010010, current 0.074840, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.607963 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.010010, current 0.074095, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.368177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.019989, current 0.075595, dIdV 0.000354
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.362165 and VBD limit 5.550200
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.077245, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.166690 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.076850, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.368929 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.077455, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.208857 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.059998, current 0.078455, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172994 and VBD limit 5.950600
SensorIVSvc::CalculateVBD INFO Average voltage 555.049988, current 0.078260, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.456653 and VBD limit 6.050500
SensorIVSvc::CalculateVBD INFO Average voltage 565.020020, current 0.078065, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180945 and VBD limit 6.150200
SensorIVSvc::CalculateVBD INFO Average voltage 575.020020, current 0.078515, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476040 and VBD limit 6.250200
SensorIVSvc::CalculateVBD INFO Average voltage 585.030029, current 0.079615, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.136704 and VBD limit 6.350300
SensorIVSvc::CalculateVBD INFO Average voltage 595.039978, current 0.080670, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413069 and VBD limit 6.450400
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.081775, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.218392 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.083125, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.775380 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.010010, current 0.083930, dIdV 0.000057
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.422942 and VBD limit 6.750100
SensorIVSvc::CalculateVBD INFO Average voltage 635.010010, current 0.084785, dIdV 0.000113
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.849418 and VBD limit 6.850100
SensorIVSvc::CalculateVBD INFO Average voltage 645.100037, current 0.085685, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.487418 and VBD limit 6.951000
SensorIVSvc::CalculateVBD INFO Average voltage 655.109985, current 0.086885, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.322138 and VBD limit 7.051100
SensorIVSvc::CalculateVBD INFO Average voltage 665.130005, current 0.088435, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.009295 and VBD limit 7.151300
SensorIVSvc::CalculateVBD INFO Average voltage 675.179993, current 0.089485, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.563634 and VBD limit 7.251800
SensorIVSvc::CalculateVBD INFO Average voltage 685.169983, current 0.089990, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.199155 and VBD limit 7.351700
SensorIVSvc::CalculateVBD INFO Average voltage 695.160034, current 0.091295, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.782264 and VBD limit 7.451600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.090945 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.012179
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-W01140/1//VPA37902-01140_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-15T19:20:27.265+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 15
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 27
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-W01140
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01140/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 VPA37902-01140_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01140.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01120-1.config
IService::next INFO Scheduling Data_VPA37902-W01120-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01120/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-15T19:20:27.265+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
4.5
Current per area @500V
0.829
Breakdown voltage
690.140
Current stability (RMS@700V)
0.012
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