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Basic Information for VPA42895-W05542
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 699.960000 and current 0.107680 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 699.980000 and current 0.106880 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.104780 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.104780 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.320000, current 0.024815, dIdV 0.001595
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342028 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.280000, current 0.037300, dIdV 0.000912
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.373457 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.260000, current 0.045035, dIdV 0.000639
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.358413 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.259998, current 0.049970, dIdV 0.000348
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.245557 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.259998, current 0.054255, dIdV 0.000509
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.424612 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.259998, current 0.056740, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.011687 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.260002, current 0.057870, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.268393 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.250000, current 0.060605, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.384438 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.250000, current 0.062140, dIdV -0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.002738 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.250000, current 0.062725, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.181068 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.250000, current 0.063410, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.029817 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.270004, current 0.064890, dIdV 0.000277
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.492851 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.279999, current 0.066275, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.001890 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.300003, current 0.065660, dIdV -0.000122
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.250393 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.320007, current 0.066090, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.457355 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.330002, current 0.067070, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.027736 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.339996, current 0.067355, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.169378 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.339996, current 0.068940, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.630756 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.349991, current 0.069670, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.270819 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.350006, current 0.071155, dIdV 0.000400
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.097616 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.369995, current 0.073190, dIdV 0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.022314 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.075270, dIdV 0.000408
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.167573 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.379990, current 0.078305, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.575069 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.360001, current 0.078740, dIdV -0.000112
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.334777 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.350006, current 0.079525, dIdV 0.000270
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.831580 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.339996, current 0.081510, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.400976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.339996, current 0.081995, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100318 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.339996, current 0.082430, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394154 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.339996, current 0.082710, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.213893 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.339996, current 0.082095, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.219450 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.169983, current 0.083595, dIdV 0.000374
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.364243 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.086145, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543767 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.010010, current 0.087030, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.104774 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.000000, current 0.086915, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.196571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.000000, current 0.087500, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.662400 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.087430, dIdV -0.000182
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.738991 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.087115, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.498594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.989990, current 0.088050, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290181 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.980011, current 0.086335, dIdV -0.000411
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.832707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.980011, current 0.083220, dIdV -0.000212
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.006198 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.084950, dIdV 0.000557
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.654895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.000000, current 0.086935, dIdV -0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.768563 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.010010, current 0.086970, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.819353 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.029999, current 0.088100, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285827 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.040009, current 0.089035, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.644804 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.040009, current 0.090370, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.694871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.050018, current 0.091750, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.698080 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.059998, current 0.092535, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.097543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.059998, current 0.092970, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354782 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.049988, current 0.093505, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.206894 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.040009, current 0.095190, dIdV 0.000298
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.581069 and VBD limit 5.550400
SensorIVSvc::CalculateVBD INFO Average voltage 515.030029, current 0.096375, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.326639 and VBD limit 5.650300
SensorIVSvc::CalculateVBD INFO Average voltage 525.020020, current 0.095960, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.120367 and VBD limit 5.750200
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.096340, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.544239 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.097175, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387765 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 554.979980, current 0.098615, dIdV 0.000220
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.237426 and VBD limit 6.049800
SensorIVSvc::CalculateVBD INFO Average voltage 564.950012, current 0.099800, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.102099 and VBD limit 6.149500
SensorIVSvc::CalculateVBD INFO Average voltage 574.929993, current 0.100135, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.281900 and VBD limit 6.249300
SensorIVSvc::CalculateVBD INFO Average voltage 584.919983, current 0.100370, dIdV -0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.011655 and VBD limit 6.349200
SensorIVSvc::CalculateVBD INFO Average voltage 594.929993, current 0.100855, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.582822 and VBD limit 6.449300
SensorIVSvc::CalculateVBD INFO Average voltage 604.940002, current 0.101940, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.700244 and VBD limit 6.549400
SensorIVSvc::CalculateVBD INFO Average voltage 614.940002, current 0.102120, dIdV -0.000082
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.493783 and VBD limit 6.649400
SensorIVSvc::CalculateVBD INFO Average voltage 624.940002, current 0.102255, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.666163 and VBD limit 6.749400
SensorIVSvc::CalculateVBD INFO Average voltage 634.940002, current 0.103040, dIdV 0.000048
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.295780 and VBD limit 6.849400
SensorIVSvc::CalculateVBD INFO Average voltage 644.929993, current 0.103675, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.492419 and VBD limit 6.949300
SensorIVSvc::CalculateVBD INFO Average voltage 654.929993, current 0.104010, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.075411 and VBD limit 7.049300
SensorIVSvc::CalculateVBD INFO Average voltage 664.940002, current 0.104490, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.687276 and VBD limit 7.149400
SensorIVSvc::CalculateVBD INFO Average voltage 674.950012, current 0.105675, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.822283 and VBD limit 7.249500
SensorIVSvc::CalculateVBD INFO Average voltage 684.960022, current 0.106560, dIdV 0.000048
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.308541 and VBD limit 7.349600
SensorIVSvc::CalculateVBD INFO Average voltage 694.960022, current 0.107240, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.570277 and VBD limit 7.449600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 689.960022
SensorIVSvc::read INFO Mean voltage for current stability 0.106030 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.012087
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//VPA42895-W05542/1//VPA42895-05542_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-12T23:56:02.452+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 23
SensorIVSvc::getDate INFO Minute 56
SensorIVSvc::getDate INFO Second 2
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 12 May 2026
IService::log INFO Logging status 0111 for component VPA42895-W05542
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05542/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 VPA42895-05542_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05542.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05541-1.config
IService::next INFO Scheduling Data_VPA42895-W05541-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05541/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-12T23:56:02.452+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.6
Current per area @500V
0.989
Breakdown voltage
689.960
Current stability (RMS@700V)
0.012
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