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Basic Information for VPA37902-W01132
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.095770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.095670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.093870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.093470 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.013325, dIdV 0.001342
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.504453 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.022550, dIdV 0.000506
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336585 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.026305, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.232845 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.990002, current 0.028905, dIdV 0.000276
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.333559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.032060, dIdV 0.000356
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.499466 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.980000, current 0.036665, dIdV 0.000565
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.847230 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.980003, current 0.041515, dIdV 0.000405
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.633913 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.990005, current 0.044865, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442052 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.000000, current 0.047370, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423475 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.010002, current 0.049225, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.260046 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.029999, current 0.050975, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442106 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.050003, current 0.052775, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315470 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.049995, current 0.053930, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.199812 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.039993, current 0.054985, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306993 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.055635, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.013010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.056285, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343698 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.057190, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161645 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.058095, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.376711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.058395, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.205614 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 194.979996, current 0.059005, dIdV 0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.633130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.009995, current 0.060105, dIdV 0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.109280 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.139999, current 0.062400, dIdV 0.000428
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.474643 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.065105, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.396871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.149994, current 0.064905, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.560442 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.065810, dIdV 0.000336
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.251691 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.190002, current 0.067765, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.205884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.190002, current 0.067665, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.295711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.068270, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.789972 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.170013, current 0.069375, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.102559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.169983, current 0.069175, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.277911 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.190002, current 0.069125, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241379 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.040009, current 0.069735, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.850006, current 0.071150, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.988169 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.850006, current 0.072155, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.069472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.880005, current 0.071755, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.311168 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.910004, current 0.071605, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.899994, current 0.071910, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.132464 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.899994, current 0.072315, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.283998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.929993, current 0.073265, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.707866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.940002, current 0.074365, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.451421 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.929993, current 0.075120, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.356482 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.920013, current 0.075525, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.082407 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.075825, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.250692 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.075675, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.429402 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.010010, current 0.076480, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.375952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.989990, current 0.078285, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.727952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.980011, current 0.079185, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.080135, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.798598 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.000000, current 0.080940, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155794 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.000000, current 0.082195, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.355009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.000000, current 0.082595, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.886555 and VBD limit 5.550000
SensorIVSvc::CalculateVBD INFO Average voltage 515.020020, current 0.083045, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.451593 and VBD limit 5.650200
SensorIVSvc::CalculateVBD INFO Average voltage 525.029968, current 0.084850, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.781218 and VBD limit 5.750300
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.084455, dIdV -0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.298669 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.030029, current 0.084355, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.192926 and VBD limit 5.950300
SensorIVSvc::CalculateVBD INFO Average voltage 555.039978, current 0.086060, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.006115 and VBD limit 6.050400
SensorIVSvc::CalculateVBD INFO Average voltage 565.049988, current 0.087515, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.869902 and VBD limit 6.150500
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.088865, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877085 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.020020, current 0.089470, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.091542 and VBD limit 6.350200
SensorIVSvc::CalculateVBD INFO Average voltage 595.030029, current 0.089425, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.033203 and VBD limit 6.450300
SensorIVSvc::CalculateVBD INFO Average voltage 605.059998, current 0.091075, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.150547 and VBD limit 6.550600
SensorIVSvc::CalculateVBD INFO Average voltage 615.080017, current 0.092525, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.232670 and VBD limit 6.650800
SensorIVSvc::CalculateVBD INFO Average voltage 625.010010, current 0.092930, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.791247 and VBD limit 6.750100
SensorIVSvc::CalculateVBD INFO Average voltage 635.020020, current 0.093785, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.366541 and VBD limit 6.850200
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.093685, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.515415 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.093535, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315180 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.140015, current 0.094435, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.947066 and VBD limit 7.151400
SensorIVSvc::CalculateVBD INFO Average voltage 675.159973, current 0.095540, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.607743 and VBD limit 7.251600
SensorIVSvc::CalculateVBD INFO Average voltage 685.169983, current 0.096595, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.884883 and VBD limit 7.351700
SensorIVSvc::CalculateVBD INFO Average voltage 695.200012, current 0.096495, dIdV -0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.040493 and VBD limit 7.452000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.094695 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.010933
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-W01132/1//VPA37902-01132_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-16T00:49:46.604+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 16
SensorIVSvc::getDate INFO Hour 0
SensorIVSvc::getDate INFO Minute 49
SensorIVSvc::getDate INFO Second 46
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 16 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01132
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01132/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 VPA37902-01132_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01132.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01131-1.config
IService::next INFO Scheduling Data_VPA37902-W01131-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01131/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-16T00:49:46.604+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
3.2
Current per area @500V
0.887
Breakdown voltage
690.180
Current stability (RMS@700V)
0.011
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
Bare IV for VPA37902-W01132
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.095770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.095670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.093870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.093470 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.013325, dIdV 0.001342
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.504453 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.022550, dIdV 0.000506
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336585 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.026305, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.232845 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.990002, current 0.028905, dIdV 0.000276
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.333559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.032060, dIdV 0.000356
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.499466 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.980000, current 0.036665, dIdV 0.000565
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.847230 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.980003, current 0.041515, dIdV 0.000405
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.633913 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.990005, current 0.044865, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442052 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.000000, current 0.047370, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423475 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.010002, current 0.049225, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.260046 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.029999, current 0.050975, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442106 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.050003, current 0.052775, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315470 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.049995, current 0.053930, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.199812 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.039993, current 0.054985, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306993 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.055635, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.013010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.056285, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343698 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.057190, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161645 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.058095, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.376711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.058395, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.205614 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 194.979996, current 0.059005, dIdV 0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.633130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.009995, current 0.060105, dIdV 0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.109280 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.139999, current 0.062400, dIdV 0.000428
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.474643 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.065105, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.396871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.149994, current 0.064905, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.560442 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.065810, dIdV 0.000336
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.251691 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.190002, current 0.067765, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.205884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.190002, current 0.067665, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.295711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.068270, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.789972 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.170013, current 0.069375, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.102559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.169983, current 0.069175, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.277911 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.190002, current 0.069125, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241379 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.040009, current 0.069735, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.850006, current 0.071150, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.988169 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.850006, current 0.072155, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.069472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.880005, current 0.071755, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.311168 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.910004, current 0.071605, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.899994, current 0.071910, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.132464 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.899994, current 0.072315, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.283998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.929993, current 0.073265, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.707866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.940002, current 0.074365, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.451421 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.929993, current 0.075120, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.356482 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.920013, current 0.075525, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.082407 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.075825, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.250692 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.075675, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.429402 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.010010, current 0.076480, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.375952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.989990, current 0.078285, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.727952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.980011, current 0.079185, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.080135, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.798598 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.000000, current 0.080940, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155794 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.000000, current 0.082195, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.355009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.000000, current 0.082595, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.886555 and VBD limit 5.550000
SensorIVSvc::CalculateVBD INFO Average voltage 515.020020, current 0.083045, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.451593 and VBD limit 5.650200
SensorIVSvc::CalculateVBD INFO Average voltage 525.029968, current 0.084850, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.781218 and VBD limit 5.750300
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.084455, dIdV -0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.298669 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.030029, current 0.084355, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.192926 and VBD limit 5.950300
SensorIVSvc::CalculateVBD INFO Average voltage 555.039978, current 0.086060, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.006115 and VBD limit 6.050400
SensorIVSvc::CalculateVBD INFO Average voltage 565.049988, current 0.087515, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.869902 and VBD limit 6.150500
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.088865, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877085 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.020020, current 0.089470, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.091542 and VBD limit 6.350200
SensorIVSvc::CalculateVBD INFO Average voltage 595.030029, current 0.089425, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.033203 and VBD limit 6.450300
SensorIVSvc::CalculateVBD INFO Average voltage 605.059998, current 0.091075, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.150547 and VBD limit 6.550600
SensorIVSvc::CalculateVBD INFO Average voltage 615.080017, current 0.092525, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.232670 and VBD limit 6.650800
SensorIVSvc::CalculateVBD INFO Average voltage 625.010010, current 0.092930, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.791247 and VBD limit 6.750100
SensorIVSvc::CalculateVBD INFO Average voltage 635.020020, current 0.093785, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.366541 and VBD limit 6.850200
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.093685, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.515415 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.093535, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315180 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.140015, current 0.094435, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.947066 and VBD limit 7.151400
SensorIVSvc::CalculateVBD INFO Average voltage 675.159973, current 0.095540, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.607743 and VBD limit 7.251600
SensorIVSvc::CalculateVBD INFO Average voltage 685.169983, current 0.096595, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.884883 and VBD limit 7.351700
SensorIVSvc::CalculateVBD INFO Average voltage 695.200012, current 0.096495, dIdV -0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.040493 and VBD limit 7.452000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.094695 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.010933
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 2
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01132/2//VPA37902-01132_IV_002.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-16T19:57:55.680+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 16
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 57
SensorIVSvc::getDate INFO Second 55
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 16 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01132
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01132/SensorIV_PreTabIV_PPB_v1-2/
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 VPA37902-01132_IV_002.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01132.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01131-2.config
IService::next INFO Scheduling Data_VPA37902-W01131-2.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01131/2/
✔ Component is at UCSC. OK to upload
✔ Service has no required stages or transformations. Allowing for upload, but careful! OK to upload
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-16T19:57:55.680+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
3.2
Current per area @500V
0.887
Breakdown voltage
690.180
Current stability (RMS@700V)
0.011
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