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Basic Information for VPA39574-W02854
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.115670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.115370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.110670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.110070 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.970000, current 0.015980, dIdV 0.003149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.979349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.940000, current 0.035705, dIdV 0.000815
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.341019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.940001, current 0.042905, dIdV 0.000625
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.363303 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.050310, dIdV 0.000856
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.594487 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.950001, current 0.056615, dIdV 0.000404
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.320912 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.950001, current 0.060465, dIdV 0.000366
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.332373 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.949997, current 0.062515, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.046659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.979996, current 0.063315, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.135645 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.980003, current 0.064170, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.074458 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.959999, current 0.064925, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.138948 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 104.970001, current 0.066225, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.261011 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 114.990005, current 0.068430, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.462866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.000000, current 0.069085, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.262358 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 134.990005, current 0.068285, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.029712 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 144.989990, current 0.068590, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.160333 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.009995, current 0.068795, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.078705 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.020004, current 0.069095, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226889 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.040009, current 0.069845, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.137287 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.069992, current 0.070045, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.039553 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.050003, current 0.071950, dIdV 0.000398
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.080001 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.050003, current 0.073505, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.235702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.074055, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.563045 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.119995, current 0.076355, dIdV 0.000266
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.784446 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.110001, current 0.077860, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.108490 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.119995, current 0.079815, dIdV 0.000355
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.090241 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.139999, current 0.082815, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.751799 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.084315, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173308 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.084320, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.176204 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.149994, current 0.085675, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.079530 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.087175, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.084646 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.160004, current 0.088325, dIdV 0.000255
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881017 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.000000, current 0.089985, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278455 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.829987, current 0.091050, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.486166 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.830017, current 0.091455, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.200961 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.850006, current 0.089505, dIdV -0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.288131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.869995, current 0.089705, dIdV 0.000374
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.480526 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.869995, current 0.092210, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.499574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.869995, current 0.093215, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.301015 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.890015, current 0.094515, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.751865 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.889984, current 0.094570, dIdV -0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.728017 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.890015, current 0.094075, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322149 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.919983, current 0.095225, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.672684 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.096825, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.722714 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.098275, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.553243 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.979980, current 0.099030, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.116363 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.980011, current 0.098885, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.254077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.959991, current 0.099635, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.956660 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.970001, current 0.100490, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.160382 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.989990, current 0.099245, dIdV -0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.048564 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.019989, current 0.098845, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.673392 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.020020, current 0.100495, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.983874 and VBD limit 5.550200
SensorIVSvc::CalculateVBD INFO Average voltage 515.030029, current 0.101545, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075625 and VBD limit 5.650300
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.101900, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.289699 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.101505, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.711568 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.030029, current 0.101705, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.935941 and VBD limit 5.950300
SensorIVSvc::CalculateVBD INFO Average voltage 555.020020, current 0.102560, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021734 and VBD limit 6.050200
SensorIVSvc::CalculateVBD INFO Average voltage 565.030029, current 0.104015, dIdV 0.000293
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.592941 and VBD limit 6.150300
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.105965, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.517607 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.059998, current 0.106415, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.027271 and VBD limit 6.350600
SensorIVSvc::CalculateVBD INFO Average voltage 595.080017, current 0.107270, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.980281 and VBD limit 6.450800
SensorIVSvc::CalculateVBD INFO Average voltage 605.070007, current 0.108975, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.914313 and VBD limit 6.550700
SensorIVSvc::CalculateVBD INFO Average voltage 615.080017, current 0.109775, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028015 and VBD limit 6.650800
SensorIVSvc::CalculateVBD INFO Average voltage 624.989990, current 0.109580, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.197474 and VBD limit 6.749900
SensorIVSvc::CalculateVBD INFO Average voltage 635.000000, current 0.109285, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.142414 and VBD limit 6.850000
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.108035, dIdV -0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.340862 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.109235, dIdV 0.000465
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.788766 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.140015, current 0.113335, dIdV 0.000354
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.075122 and VBD limit 7.151400
SensorIVSvc::CalculateVBD INFO Average voltage 675.159973, current 0.115040, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.082165 and VBD limit 7.251600
SensorIVSvc::CalculateVBD INFO Average voltage 685.169983, current 0.115795, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.974372 and VBD limit 7.351700
SensorIVSvc::CalculateVBD INFO Average voltage 695.190002, current 0.116145, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.567491 and VBD limit 7.451900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.112945 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.022895
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//VPA39574-W02854/1//VPA39574-02854_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-06-17T18:18:19.672+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 6
SensorIVSvc::getDate INFO Day 17
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 18
SensorIVSvc::getDate INFO Second 19
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jun
SensorIVSvc::getDate INFO FINALLY obtained 17 Jun 2026
IService::log INFO Logging status 0111 for component VPA39574-W02854
IService::install INFO Installing output directory to /home/data/modules/VPA39574-W02854/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 VPA39574-02854_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA39574-W02854.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA39574-W02853-1.config
IService::next INFO Scheduling Data_VPA39574-W02853-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA39574-W02853/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2026-06-17T18:18:19.672+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.8
Humidity
10.0
Current per area @500V
0.970
Breakdown voltage
690.180
Current stability (RMS@700V)
0.023
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