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Basic Information for VPA42893-W05174
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.099270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.099270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.097770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.097570 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.980000, current 0.014030, dIdV 0.001566
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.555952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.960000, current 0.027255, dIdV 0.001085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.595546 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.959999, current 0.036755, dIdV 0.000815
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.553459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.959999, current 0.042705, dIdV 0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306990 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.959999, current 0.045510, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.183752 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.959999, current 0.048265, dIdV 0.000365
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.949997, current 0.051015, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.236006 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.950005, current 0.051270, dIdV -0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.195499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.970001, current 0.051575, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.320622 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.980003, current 0.052775, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.080987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.000000, current 0.054175, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.453654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.009995, current 0.055330, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.008331 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.029999, current 0.055985, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299694 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.029999, current 0.056235, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.205332 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.009995, current 0.055535, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.143326 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.029999, current 0.056690, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.780562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.039993, current 0.058645, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.295493 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.050003, current 0.059945, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.451724 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.060495, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.137126 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 194.990005, current 0.060555, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187672 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 204.990005, current 0.061310, dIdV 0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.307524 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.062055, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190274 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.110001, current 0.063405, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.764855 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.110001, current 0.064460, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.014560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.066115, dIdV 0.000333
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.234749 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.179993, current 0.068315, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.392211 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.069515, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.517016 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.070620, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335061 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.149994, current 0.070325, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.586765 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.071075, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.225075 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.170013, current 0.073175, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.520261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.074485, dIdV 0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.599790 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.839996, current 0.074200, dIdV -0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.849312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.839996, current 0.073905, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.611642 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.850006, current 0.074705, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.115174 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.859985, current 0.075310, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.452351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.859985, current 0.076265, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.454490 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.880005, current 0.077015, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.266653 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.077765, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.470205 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.899994, current 0.078270, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.030272 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.910004, current 0.078575, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.282858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.929993, current 0.079425, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.599581 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.079775, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.239230 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.081325, dIdV 0.000355
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.898688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.082825, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.293734 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.000000, current 0.083030, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.528188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.083185, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.364051 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.970001, current 0.085090, dIdV 0.000445
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.484590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.000000, current 0.085595, dIdV -0.000344
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.947057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.019989, current 0.083995, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147336 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.029999, current 0.084395, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.328470 and VBD limit 5.550300
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.085195, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.633515 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.049988, current 0.086750, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.249303 and VBD limit 5.750500
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.088805, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.235102 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.049988, current 0.090055, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271815 and VBD limit 5.950500
SensorIVSvc::CalculateVBD INFO Average voltage 555.049988, current 0.089460, dIdV -0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.019569 and VBD limit 6.050500
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.089115, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.602354 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.090765, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.488838 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.039978, current 0.092215, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.348937 and VBD limit 6.350400
SensorIVSvc::CalculateVBD INFO Average voltage 595.049988, current 0.092520, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.038512 and VBD limit 6.450500
SensorIVSvc::CalculateVBD INFO Average voltage 605.070007, current 0.093475, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.195127 and VBD limit 6.550700
SensorIVSvc::CalculateVBD INFO Average voltage 615.080017, current 0.093825, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.753895 and VBD limit 6.650800
SensorIVSvc::CalculateVBD INFO Average voltage 625.000000, current 0.093830, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.785238 and VBD limit 6.750000
SensorIVSvc::CalculateVBD INFO Average voltage 635.010010, current 0.094785, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.493576 and VBD limit 6.850100
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.095985, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.106743 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.097585, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.040566 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.169983, current 0.098935, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.765525 and VBD limit 7.151700
SensorIVSvc::CalculateVBD INFO Average voltage 675.200012, current 0.099485, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.034071 and VBD limit 7.252000
SensorIVSvc::CalculateVBD INFO Average voltage 685.190002, current 0.100940, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.005265 and VBD limit 7.351900
SensorIVSvc::CalculateVBD INFO Average voltage 695.200012, current 0.100845, dIdV -0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.171531 and VBD limit 7.452000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.200012
SensorIVSvc::read INFO Mean voltage for current stability 0.098470 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008156
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//VPA42893-W05174/1//VPA42893-05174_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-22T22:45:00.269+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 22
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 45
SensorIVSvc::getDate INFO Second 0
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 22 Apr 2026
IService::log INFO Logging status 0111 for component VPA42893-W05174
IService::install INFO Installing output directory to /home/data/modules/VPA42893-W05174/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 VPA42893-05174_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42893-W05174.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42893-W05173-1.config
IService::next INFO Scheduling Data_VPA42893-W05173-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42893-W05173/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-22T22:45:00.269+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.6
Humidity
10.0
Current per area @500V
0.834
Breakdown voltage
690.200
Current stability (RMS@700V)
0.008
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