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Basic Information for VPA42894-W05287
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.040000 and current 0.127580 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.124270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.124270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.121970 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.350000, current 0.035960, dIdV 0.001741
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259092 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.310000, current 0.049145, dIdV 0.000904
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.281753 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.280001, current 0.056335, dIdV 0.000539
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241873 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.279999, current 0.061620, dIdV 0.000518
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296576 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.279999, current 0.064950, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103178 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.279999, current 0.066935, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.205643 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.279999, current 0.069120, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177556 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.279999, current 0.071705, dIdV 0.000329
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.345403 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.279999, current 0.073690, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.078695 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.290001, current 0.075120, dIdV 0.000218
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275982 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.320000, current 0.076300, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.024747 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.320000, current 0.077685, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.386018 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.330002, current 0.078070, dIdV -0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.290432 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.339996, current 0.077705, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190609 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.339996, current 0.078340, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.033261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.369995, current 0.078870, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.380005, current 0.077800, dIdV -0.000302
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.641964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.380005, current 0.077635, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.607680 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.389999, current 0.081020, dIdV 0.000407
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.931722 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.379990, current 0.084205, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533480 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.380005, current 0.084690, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.318835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.084620, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.300369 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.399994, current 0.086455, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.649177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.399994, current 0.089290, dIdV 0.000318
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.838360 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.360001, current 0.092275, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.747846 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.350006, current 0.095110, dIdV 0.000286
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.768607 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.369995, current 0.096595, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.024775 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.359985, current 0.097030, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.221355 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.359985, current 0.097210, dIdV -0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.123291 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.359985, current 0.096745, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.155702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.179993, current 0.097445, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.620516 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.019989, current 0.099090, dIdV 0.000137
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.436972 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.029999, current 0.099425, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.232571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.019989, current 0.099510, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296269 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.019989, current 0.100295, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237364 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.019989, current 0.102480, dIdV 0.000368
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.274857 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.029999, current 0.103660, dIdV -0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.463899 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.029999, current 0.103095, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.069255 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.019989, current 0.103380, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.141524 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.019989, current 0.104365, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.601813 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.019989, current 0.105600, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.337517 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.029999, current 0.105580, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.360926 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.050018, current 0.104465, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.531952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.059998, current 0.104350, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.450278 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.070007, current 0.105630, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.622351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.070007, current 0.105915, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.391770 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.070007, current 0.106250, dIdV 0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.690206 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.089996, current 0.107330, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.256221 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.089996, current 0.108315, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.623761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.089996, current 0.110100, dIdV 0.000218
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.978331 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.100006, current 0.111080, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100038 and VBD limit 5.551000
SensorIVSvc::CalculateVBD INFO Average voltage 515.090027, current 0.110815, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144383 and VBD limit 5.650900
SensorIVSvc::CalculateVBD INFO Average voltage 525.070007, current 0.111505, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.797405 and VBD limit 5.750700
SensorIVSvc::CalculateVBD INFO Average voltage 535.070007, current 0.113290, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.886154 and VBD limit 5.850700
SensorIVSvc::CalculateVBD INFO Average voltage 545.059998, current 0.113925, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.293019 and VBD limit 5.950600
SensorIVSvc::CalculateVBD INFO Average voltage 555.029968, current 0.113310, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.304305 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.000000, current 0.113445, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.445035 and VBD limit 6.150000
SensorIVSvc::CalculateVBD INFO Average voltage 574.969971, current 0.114635, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.748831 and VBD limit 6.249700
SensorIVSvc::CalculateVBD INFO Average voltage 584.970032, current 0.116020, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.644085 and VBD limit 6.349700
SensorIVSvc::CalculateVBD INFO Average voltage 594.959961, current 0.116655, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.005121 and VBD limit 6.449600
SensorIVSvc::CalculateVBD INFO Average voltage 604.950012, current 0.117590, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.965249 and VBD limit 6.549500
SensorIVSvc::CalculateVBD INFO Average voltage 614.960022, current 0.118620, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.093317 and VBD limit 6.649600
SensorIVSvc::CalculateVBD INFO Average voltage 624.970032, current 0.119850, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.186556 and VBD limit 6.749700
SensorIVSvc::CalculateVBD INFO Average voltage 634.969971, current 0.120935, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.057871 and VBD limit 6.849700
SensorIVSvc::CalculateVBD INFO Average voltage 644.970032, current 0.121470, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.625295 and VBD limit 6.949700
SensorIVSvc::CalculateVBD INFO Average voltage 654.979980, current 0.122755, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.741658 and VBD limit 7.049800
SensorIVSvc::CalculateVBD INFO Average voltage 664.989990, current 0.123340, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.118377 and VBD limit 7.149900
SensorIVSvc::CalculateVBD INFO Average voltage 675.010010, current 0.124020, dIdV 0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.858238 and VBD limit 7.250100
SensorIVSvc::CalculateVBD INFO Average voltage 685.030029, current 0.125400, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643319 and VBD limit 7.350300
SensorIVSvc::CalculateVBD INFO Average voltage 695.039978, current 0.126785, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.871644 and VBD limit 7.450400
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.039978
SensorIVSvc::read INFO Mean voltage for current stability 0.124523 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.016057
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//VPA42894-W05287/1//VPA42894-05287_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-03-25T20:51:33.450+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 3
SensorIVSvc::getDate INFO Day 25
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 51
SensorIVSvc::getDate INFO Second 33
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Mar
SensorIVSvc::getDate INFO FINALLY obtained 25 Mar 2026
IService::log INFO Logging status 0111 for component VPA42894-W05287
IService::install INFO Installing output directory to /home/data/modules/VPA42894-W05287/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 VPA42894-05287_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42894-W05287.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42894-W05292-1.config
IService::next INFO Scheduling Data_VPA42894-W05292-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42894-W05292/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-03-25T20:51:33.450+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.3
Current per area @500V
1.173
Breakdown voltage
690.040
Current stability (RMS@700V)
0.016
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