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Basic Information for VPA42894-W05291
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.114970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.117370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.119770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.122470 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.000000, current 0.016675, dIdV 0.002849
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.854273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.034545, dIdV 0.000724
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.314388 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.039850, dIdV 0.000337
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.211637 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.980000, current 0.044405, dIdV 0.000575
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.452956 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.049410, dIdV 0.000426
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387806 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.989998, current 0.054315, dIdV 0.000554
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560776 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.010002, current 0.057215, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.028349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.000000, current 0.058470, dIdV 0.000227
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.291056 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.020004, current 0.060220, dIdV 0.000123
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173677 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.019997, current 0.060920, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025157 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.000000, current 0.061925, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.019997, current 0.062225, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.231057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.029999, current 0.062580, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.390811 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.029999, current 0.063635, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.031893 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.029999, current 0.064185, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214230 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.064935, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.130561 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.066090, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.441379 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.067545, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.099991, current 0.068445, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.176489 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 194.990005, current 0.068705, dIdV -0.000013
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.037571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.020004, current 0.069010, dIdV 0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214692 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.130005, current 0.069905, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.323781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.119995, current 0.071405, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.614780 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.074055, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.061526 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.076160, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275732 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.190002, current 0.076715, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.082996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.170013, current 0.078815, dIdV 0.000397
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.336984 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.080770, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.013626 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.149994, current 0.080925, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.123081 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.082275, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.843058 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.190002, current 0.083725, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.199287 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.040009, current 0.083635, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.285249 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.869995, current 0.084150, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.678110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.860016, current 0.085155, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.098704 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.850006, current 0.084805, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.385536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.869995, current 0.082955, dIdV -0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.174064 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.880005, current 0.084660, dIdV 0.000616
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.654927 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.899994, current 0.087265, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.406504 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.910004, current 0.088065, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.116775 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.919983, current 0.088965, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.331602 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.929993, current 0.089570, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.887857 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.920013, current 0.090975, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.940002, current 0.092375, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.893458 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.094325, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.899202 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.979980, current 0.094325, dIdV -0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.916251 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.980011, current 0.093130, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.215822 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.094585, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.643538 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.096435, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.029999, current 0.095435, dIdV -0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.187219 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.029999, current 0.094890, dIdV 0.000127
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.661295 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.019989, current 0.095495, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.026337 and VBD limit 5.550200
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.095545, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.080858 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.097250, dIdV 0.000326
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.760031 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.029968, current 0.098605, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.299028 and VBD limit 5.850300
SensorIVSvc::CalculateVBD INFO Average voltage 545.030029, current 0.098455, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.138119 and VBD limit 5.950300
SensorIVSvc::CalculateVBD INFO Average voltage 555.029968, current 0.099460, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.984125 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.049988, current 0.100265, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.084029 and VBD limit 6.150500
SensorIVSvc::CalculateVBD INFO Average voltage 575.049988, current 0.101265, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.228283 and VBD limit 6.250500
SensorIVSvc::CalculateVBD INFO Average voltage 585.030029, current 0.103115, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877648 and VBD limit 6.350300
SensorIVSvc::CalculateVBD INFO Average voltage 595.049988, current 0.103570, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.366971 and VBD limit 6.450500
SensorIVSvc::CalculateVBD INFO Average voltage 605.070007, current 0.103925, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.784425 and VBD limit 6.550700
SensorIVSvc::CalculateVBD INFO Average voltage 615.109985, current 0.104425, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.204936 and VBD limit 6.651100
SensorIVSvc::CalculateVBD INFO Average voltage 625.059998, current 0.104380, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.158228 and VBD limit 6.750600
SensorIVSvc::CalculateVBD INFO Average voltage 635.039978, current 0.105135, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.746076 and VBD limit 6.850400
SensorIVSvc::CalculateVBD INFO Average voltage 645.119995, current 0.106135, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.454056 and VBD limit 6.951200
SensorIVSvc::CalculateVBD INFO Average voltage 655.130005, current 0.107185, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.826793 and VBD limit 7.051300
SensorIVSvc::CalculateVBD INFO Average voltage 665.140015, current 0.107835, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.030718 and VBD limit 7.151400
SensorIVSvc::CalculateVBD INFO Average voltage 675.159973, current 0.109340, dIdV 0.000306
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.889509 and VBD limit 7.251600
SensorIVSvc::CalculateVBD INFO Average voltage 685.169983, current 0.110845, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.030845 and VBD limit 7.351700
SensorIVSvc::CalculateVBD INFO Average voltage 695.190002, current 0.112895, dIdV 0.000414
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.550405 and VBD limit 7.451900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.118645 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.023474
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-W05291/1//VPA42894-05291_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-03-25T20:51:33.467+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-W05291
IService::install INFO Installing output directory to /home/data/modules/VPA42894-W05291/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 VPA42894-05291_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42894-W05291.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42894-W05299-1.config
IService::next INFO Scheduling Data_VPA42894-W05299-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42894-W05299/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-03-25T20:51:33.467+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.3
Current per area @500V
1.008
Breakdown voltage
690.180
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