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Basic Information for VPA37909-W00881
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.093460 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.092660 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.092660 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.092660 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.020000, current 0.018700, dIdV 0.003038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.815590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.040255, dIdV 0.001282
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.478185 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.048910, dIdV 0.000446
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.228152 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.029999, current 0.053115, dIdV 0.000394
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.040001, current 0.056420, dIdV 0.000266
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212347 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.080002, current 0.058125, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.070507 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.099998, current 0.059680, dIdV 0.000237
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.258467 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.070000, current 0.060335, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.130905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.061390, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437017 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.062550, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.127928 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.089996, current 0.062205, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.120003, current 0.061355, dIdV -0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.347114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.120003, current 0.061710, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.519052 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.130005, current 0.062865, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.053631 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.149994, current 0.062370, dIdV -0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.171872 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.169998, current 0.062275, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.136769 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.190002, current 0.063780, dIdV 0.000246
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.635867 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.199997, current 0.065640, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336307 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.199997, current 0.066695, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.236030 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.250000, current 0.068195, dIdV 0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.609475 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.270004, current 0.068900, dIdV -0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.221795 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.260010, current 0.068155, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.235935 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.270004, current 0.069460, dIdV 0.000337
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.091886 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.270004, current 0.071870, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476984 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.309998, current 0.073075, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.317009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.309998, current 0.074380, dIdV 0.000167
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573236 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.279999, current 0.075935, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.309998, current 0.077690, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.725648 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.339996, current 0.078445, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.200060 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.339996, current 0.078650, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.360491 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.359985, current 0.079555, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.324960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.200012, current 0.080120, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.114268 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.029999, current 0.080490, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.185384 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.040009, current 0.080645, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.062318 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.040009, current 0.081150, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.493218 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.040009, current 0.080305, dIdV -0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.260026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.059998, current 0.080910, dIdV 0.000404
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.824544 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.070007, current 0.083915, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.873327 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.070007, current 0.085120, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.109985, current 0.084475, dIdV -0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.813635 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.110016, current 0.082830, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.757739 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.089996, current 0.082740, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.680923 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.119995, current 0.083345, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.076206 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.140015, current 0.083695, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.441925 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.149994, current 0.083550, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.606174 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.160004, current 0.083710, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.793852 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.179993, current 0.083715, dIdV -0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.802513 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.190002, current 0.083670, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.773938 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.179993, current 0.085975, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.834062 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.179993, current 0.086880, dIdV -0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.820740 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.190002, current 0.087335, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.356646 and VBD limit 5.551900
SensorIVSvc::CalculateVBD INFO Average voltage 515.220032, current 0.088590, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.092682 and VBD limit 5.652200
SensorIVSvc::CalculateVBD INFO Average voltage 525.229980, current 0.088645, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.029685 and VBD limit 5.752300
SensorIVSvc::CalculateVBD INFO Average voltage 535.219971, current 0.087950, dIdV -0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.815457 and VBD limit 5.852200
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.087605, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.403735 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.250000, current 0.088610, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.850505 and VBD limit 6.052500
SensorIVSvc::CalculateVBD INFO Average voltage 565.250000, current 0.089120, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.216080 and VBD limit 6.152500
SensorIVSvc::CalculateVBD INFO Average voltage 575.239990, current 0.089025, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.096923 and VBD limit 6.252400
SensorIVSvc::CalculateVBD INFO Average voltage 585.239990, current 0.089580, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.627183 and VBD limit 6.352400
SensorIVSvc::CalculateVBD INFO Average voltage 595.250000, current 0.090535, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.623360 and VBD limit 6.452500
SensorIVSvc::CalculateVBD INFO Average voltage 605.260010, current 0.090740, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.360194 and VBD limit 6.552600
SensorIVSvc::CalculateVBD INFO Average voltage 615.270020, current 0.091445, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.309401 and VBD limit 6.652700
SensorIVSvc::CalculateVBD INFO Average voltage 625.320007, current 0.092945, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.700818 and VBD limit 6.753200
SensorIVSvc::CalculateVBD INFO Average voltage 635.330017, current 0.093400, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.095806 and VBD limit 6.853300
SensorIVSvc::CalculateVBD INFO Average voltage 645.309998, current 0.093810, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.659057 and VBD limit 6.953100
SensorIVSvc::CalculateVBD INFO Average voltage 655.330017, current 0.093965, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.452418 and VBD limit 7.053300
SensorIVSvc::CalculateVBD INFO Average voltage 665.340027, current 0.093570, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.099549 and VBD limit 7.153400
SensorIVSvc::CalculateVBD INFO Average voltage 675.359985, current 0.093925, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.608751 and VBD limit 7.253600
SensorIVSvc::CalculateVBD INFO Average voltage 685.380005, current 0.094230, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.174564 and VBD limit 7.353800
SensorIVSvc::CalculateVBD INFO Average voltage 695.390015, current 0.093785, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.480995 and VBD limit 7.453900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.380005
SensorIVSvc::read INFO Mean voltage for current stability 0.092860 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.003730
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//VPA37909-W00881/1//VPA37909-00881_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-09-05T17:24:55.802+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 9
SensorIVSvc::getDate INFO Day 5
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 24
SensorIVSvc::getDate INFO Second 55
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Sep
SensorIVSvc::getDate INFO FINALLY obtained 05 Sep 2025
IService::log INFO Logging status 0111 for component VPA37909-W00881
IService::install INFO Installing output directory to /home/data/modules/VPA37909-W00881/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 VPA37909-00881_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37909-W00881.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37909-W00880-1.config
IService::next INFO Scheduling Data_VPA37909-W00880-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37909-W00880/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-09-05T17:24:55.802+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.901
Breakdown voltage
690.380
Current stability (RMS@700V)
0.004
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