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Basic Information for VPA38886-W02001
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.122170 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.121470 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.121470 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.121870 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.340000, current 0.031110, dIdV 0.001373
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.235759 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.300000, current 0.044395, dIdV 0.001294
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.446017 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.280001, current 0.052835, dIdV 0.000399
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190910 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.270000, current 0.056370, dIdV 0.000309
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.193098 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.259998, current 0.059405, dIdV 0.000299
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227805 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.250000, current 0.062690, dIdV 0.000359
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316145 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.250000, current 0.065370, dIdV 0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.260002, current 0.067055, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178456 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.270004, current 0.068190, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.084863 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.260002, current 0.068325, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.057393 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.250000, current 0.068760, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.195537 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.270004, current 0.070640, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.403877 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.290001, current 0.072370, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.169323 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.309998, current 0.074455, dIdV 0.000318
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.578574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.330002, current 0.077690, dIdV 0.000327
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.612345 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.349991, current 0.078620, dIdV -0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.280026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.360001, current 0.079505, dIdV 0.000319
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.663478 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.360001, current 0.080540, dIdV -0.000112
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.243858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.380005, current 0.081170, dIdV 0.000237
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.541390 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.389999, current 0.083905, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.721012 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.389999, current 0.086640, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.563080 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.088970, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.551997 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.399994, current 0.090505, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.196747 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.389999, current 0.091390, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.252921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.092425, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.289953 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.360001, current 0.093510, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.294930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.359985, current 0.094595, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305769 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.359985, current 0.095330, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.109763 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.359985, current 0.095810, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172747 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.369995, current 0.096795, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.200012, current 0.098695, dIdV 0.000250
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.773089 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.029999, current 0.097340, dIdV -0.000511
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.653723 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.020020, current 0.097175, dIdV 0.000481
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.608540 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.010010, current 0.100160, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.393893 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.010010, current 0.101345, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.405925 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.010010, current 0.102030, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.062505 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.019989, current 0.101515, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.435083 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.019989, current 0.101100, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.140957 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.019989, current 0.103130, dIdV 0.000368
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.373871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.019989, current 0.104515, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.343939 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.029999, current 0.104700, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.040009, current 0.105730, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306187 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.050018, current 0.105065, dIdV -0.000211
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.851916 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.070007, current 0.105250, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.023107 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.079987, current 0.105730, dIdV -0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.639858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.070007, current 0.105965, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.856324 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.070007, current 0.107200, dIdV 0.000048
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207825 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.089996, current 0.107280, dIdV -0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.141429 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.089996, current 0.107415, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.266980 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.089996, current 0.108800, dIdV 0.000218
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.990020 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.100006, current 0.109180, dIdV -0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.656935 and VBD limit 5.551000
SensorIVSvc::CalculateVBD INFO Average voltage 515.090027, current 0.108065, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.386859 and VBD limit 5.650900
SensorIVSvc::CalculateVBD INFO Average voltage 525.080017, current 0.108950, dIdV 0.000258
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.243420 and VBD limit 5.750800
SensorIVSvc::CalculateVBD INFO Average voltage 535.090027, current 0.110435, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.188589 and VBD limit 5.850900
SensorIVSvc::CalculateVBD INFO Average voltage 545.080017, current 0.112170, dIdV 0.000309
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.502709 and VBD limit 5.950800
SensorIVSvc::CalculateVBD INFO Average voltage 555.059998, current 0.112605, dIdV -0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.089368 and VBD limit 6.050600
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.111895, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.400531 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.010010, current 0.112230, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.061605 and VBD limit 6.250100
SensorIVSvc::CalculateVBD INFO Average voltage 585.000000, current 0.113365, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.233317 and VBD limit 6.350000
SensorIVSvc::CalculateVBD INFO Average voltage 595.000000, current 0.114050, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.532135 and VBD limit 6.450000
SensorIVSvc::CalculateVBD INFO Average voltage 605.000000, current 0.114380, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.888617 and VBD limit 6.550000
SensorIVSvc::CalculateVBD INFO Average voltage 615.000000, current 0.115515, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.314115 and VBD limit 6.650000
SensorIVSvc::CalculateVBD INFO Average voltage 625.000000, current 0.117000, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.271368 and VBD limit 6.750000
SensorIVSvc::CalculateVBD INFO Average voltage 635.000000, current 0.118485, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316200 and VBD limit 6.850000
SensorIVSvc::CalculateVBD INFO Average voltage 645.000000, current 0.119320, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.583808 and VBD limit 6.950000
SensorIVSvc::CalculateVBD INFO Average voltage 655.000000, current 0.119150, dIdV -0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.780613 and VBD limit 7.050000
SensorIVSvc::CalculateVBD INFO Average voltage 665.000000, current 0.119435, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.108009 and VBD limit 7.150000
SensorIVSvc::CalculateVBD INFO Average voltage 675.020020, current 0.120870, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.489494 and VBD limit 7.250200
SensorIVSvc::CalculateVBD INFO Average voltage 685.059998, current 0.121200, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.123855 and VBD limit 7.350600
SensorIVSvc::CalculateVBD INFO Average voltage 695.080017, current 0.121630, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.617189 and VBD limit 7.450800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.080017
SensorIVSvc::read INFO Mean voltage for current stability 0.121745 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.002421
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//VPA38886-W02001/1//VPA38886-02001_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-13T17:44:33.224+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 13
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 44
SensorIVSvc::getDate INFO Second 33
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 13 May 2026
IService::log INFO Logging status 0111 for component VPA38886-W02001
IService::install INFO Installing output directory to /home/data/modules/VPA38886-W02001/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 VPA38886-02001_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38886-W02001.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38886-W02000-1.config
IService::next INFO Scheduling Data_VPA38886-W02000-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38886-W02000/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-13T17:44:33.224+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.4
Humidity
9.5
Current per area @500V
1.109
Breakdown voltage
690.080
Current stability (RMS@700V)
0.002
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