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Basic Information for VPA39574-W02852
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.107360 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.105260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.101760 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.101760 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.000000, current 0.017950, dIdV 0.002948
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.821112 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.036605, dIdV 0.000792
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.324477 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.043610, dIdV 0.000606
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.347675 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.020000, current 0.049615, dIdV 0.000595
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.419972 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.029999, current 0.054170, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.262158 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.056175, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.083283 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.050003, current 0.059130, dIdV 0.000505
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.555549 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.062135, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.114761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.059998, current 0.062990, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.102628 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.059998, current 0.063300, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021024 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.080002, current 0.063805, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.188638 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.099998, current 0.065360, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.345159 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.110001, current 0.065265, dIdV -0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.411322 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.130005, current 0.066815, dIdV 0.000524
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.059667 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.149994, current 0.068870, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.239786 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.169998, current 0.068875, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.258569 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.190002, current 0.069130, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.152626 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.199997, current 0.069240, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.217608 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.209991, current 0.068995, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.361670 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.250000, current 0.069395, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.601317 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.259995, current 0.070950, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278846 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.250000, current 0.072510, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.639928 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.279999, current 0.074965, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.823120 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.300003, current 0.078065, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.039883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.300003, current 0.078720, dIdV -0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.666847 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.290009, current 0.078530, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573298 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.279999, current 0.081035, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.063935 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.299988, current 0.081890, dIdV -0.000153
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.515659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.330017, current 0.081595, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.331543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.350006, current 0.082700, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.449091 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.380005, current 0.084305, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.703539 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.209991, current 0.085570, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.222091 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.040009, current 0.085985, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.094128 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.070007, current 0.086390, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.216767 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.070007, current 0.085700, dIdV -0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.782704 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.059998, current 0.085255, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437292 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.089996, current 0.085755, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021160 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.119995, current 0.085410, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.281087 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.119995, current 0.086070, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877001 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.130005, current 0.087625, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.517538 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.130005, current 0.088480, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.256925 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.130005, current 0.088635, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.116856 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.140015, current 0.088240, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.260172 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.149994, current 0.089045, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.048577 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.170013, current 0.090200, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.078808 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.179993, current 0.090805, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.526336 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.199982, current 0.091360, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.030430 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.200012, current 0.090820, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.598881 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.190002, current 0.090675, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.453916 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.200012, current 0.091830, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.787316 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.220001, current 0.093535, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.049077 and VBD limit 5.552200
SensorIVSvc::CalculateVBD INFO Average voltage 515.239990, current 0.094990, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.520718 and VBD limit 5.652400
SensorIVSvc::CalculateVBD INFO Average voltage 525.229980, current 0.095395, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.082753 and VBD limit 5.752300
SensorIVSvc::CalculateVBD INFO Average voltage 535.219971, current 0.095650, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.369310 and VBD limit 5.852200
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.095805, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.198789 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.260010, current 0.096660, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.178645 and VBD limit 6.052600
SensorIVSvc::CalculateVBD INFO Average voltage 565.270020, current 0.097470, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.255686 and VBD limit 6.152700
SensorIVSvc::CalculateVBD INFO Average voltage 575.250000, current 0.096975, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.326911 and VBD limit 6.252500
SensorIVSvc::CalculateVBD INFO Average voltage 585.250000, current 0.097530, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.994131 and VBD limit 6.352500
SensorIVSvc::CalculateVBD INFO Average voltage 595.289978, current 0.099185, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.984393 and VBD limit 6.452900
SensorIVSvc::CalculateVBD INFO Average voltage 605.309998, current 0.100240, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278333 and VBD limit 6.553100
SensorIVSvc::CalculateVBD INFO Average voltage 615.299988, current 0.101045, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.700277 and VBD limit 6.653000
SensorIVSvc::CalculateVBD INFO Average voltage 625.320007, current 0.101550, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.085865 and VBD limit 6.753200
SensorIVSvc::CalculateVBD INFO Average voltage 635.340027, current 0.101755, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343410 and VBD limit 6.853400
SensorIVSvc::CalculateVBD INFO Average voltage 645.350037, current 0.102360, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415280 and VBD limit 6.953500
SensorIVSvc::CalculateVBD INFO Average voltage 655.359985, current 0.102915, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.286559 and VBD limit 7.053600
SensorIVSvc::CalculateVBD INFO Average voltage 665.359985, current 0.103670, dIdV 0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.680314 and VBD limit 7.153600
SensorIVSvc::CalculateVBD INFO Average voltage 675.369995, current 0.104675, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.611723 and VBD limit 7.253700
SensorIVSvc::CalculateVBD INFO Average voltage 685.390015, current 0.105430, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.363324 and VBD limit 7.353900
SensorIVSvc::CalculateVBD INFO Average voltage 695.410034, current 0.106535, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.074892 and VBD limit 7.454100
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.400024
SensorIVSvc::read INFO Mean voltage for current stability 0.104035 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.023003
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-W02852/1//VPA39574-02852_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-06-17T18:18:19.698+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-W02852
IService::install INFO Installing output directory to /home/data/modules/VPA39574-W02852/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 VPA39574-02852_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA39574-W02852.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA39574-W02849-1.config
IService::next INFO Scheduling Data_VPA39574-W02849-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA39574-W02849/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2026-06-17T18:18:19.698+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.8
Humidity
10.0
Current per area @500V
0.902
Breakdown voltage
690.400
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