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Basic Information for VPA38886-W01980
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.098770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.097970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.096970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.096770 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.014825, dIdV 0.001702
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.575315 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.030450, dIdV 0.001426
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.702463 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.040655, dIdV 0.000615
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.378182 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.990002, current 0.044705, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.152930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.989998, current 0.046260, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.112590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.020000, current 0.048115, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290433 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.020004, current 0.048915, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.126785 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.010002, current 0.047615, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.259413 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.040001, current 0.048115, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.466504 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.040001, current 0.050170, dIdV 0.000147
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.277687 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.019997, current 0.051125, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.092438 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.029999, current 0.052275, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.406276 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.040001, current 0.052280, dIdV -0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.440080 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.039993, current 0.050785, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.305791 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.051585, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.771719 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.053035, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.043771 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.053390, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173150 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.053445, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.147129 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.053945, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.497535 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 194.979996, current 0.055455, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.565587 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 204.990005, current 0.056560, dIdV 0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.130005, current 0.058705, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.334907 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.061355, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.606648 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.064155, dIdV 0.000394
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.444797 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.065660, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.350260 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.066915, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.315553 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.068015, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.487319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.068070, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.549754 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.160004, current 0.068775, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.020731 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.179993, current 0.069475, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.571292 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.200012, current 0.070375, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.195155 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.040009, current 0.070685, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.078273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.860016, current 0.070650, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.110799 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.869995, current 0.071955, dIdV 0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.318445 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.889984, current 0.073505, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.117537 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.880005, current 0.073305, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.314674 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.880005, current 0.071910, dIdV -0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.085862 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.899994, current 0.071915, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.116351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.929993, current 0.074015, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.064016 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.920013, current 0.075670, dIdV 0.000127
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.660232 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.910004, current 0.077225, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.968065 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.929993, current 0.077875, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.292464 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.077825, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.245224 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.078125, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.083512 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.979980, current 0.078825, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.702834 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.980011, current 0.080080, dIdV 0.000127
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.718753 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.081185, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543007 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.000000, current 0.081335, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.378090 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.010010, current 0.082140, dIdV 0.000226
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.337131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.989990, current 0.083595, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.385655 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.000000, current 0.083295, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.754829 and VBD limit 5.550000
SensorIVSvc::CalculateVBD INFO Average voltage 515.029968, current 0.083095, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525786 and VBD limit 5.650300
SensorIVSvc::CalculateVBD INFO Average voltage 525.049988, current 0.083850, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412452 and VBD limit 5.750500
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.085155, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.230131 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.086505, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.472533 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.086710, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.218062 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.000000, current 0.086765, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.293033 and VBD limit 6.150000
SensorIVSvc::CalculateVBD INFO Average voltage 575.000000, current 0.087465, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.624536 and VBD limit 6.250000
SensorIVSvc::CalculateVBD INFO Average voltage 585.000000, current 0.087520, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.561472 and VBD limit 6.350000
SensorIVSvc::CalculateVBD INFO Average voltage 595.010010, current 0.087325, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306006 and VBD limit 6.450100
SensorIVSvc::CalculateVBD INFO Average voltage 605.030029, current 0.087875, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.446640 and VBD limit 6.550300
SensorIVSvc::CalculateVBD INFO Average voltage 615.059998, current 0.089175, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.339600 and VBD limit 6.650600
SensorIVSvc::CalculateVBD INFO Average voltage 625.010010, current 0.091230, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.500811 and VBD limit 6.750100
SensorIVSvc::CalculateVBD INFO Average voltage 635.000000, current 0.092435, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.169706 and VBD limit 6.850000
SensorIVSvc::CalculateVBD INFO Average voltage 645.080017, current 0.093335, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.067006 and VBD limit 6.950800
SensorIVSvc::CalculateVBD INFO Average voltage 655.099976, current 0.094385, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.381740 and VBD limit 7.051000
SensorIVSvc::CalculateVBD INFO Average voltage 665.130005, current 0.094985, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.452446 and VBD limit 7.151300
SensorIVSvc::CalculateVBD INFO Average voltage 675.149963, current 0.095890, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.818379 and VBD limit 7.251500
SensorIVSvc::CalculateVBD INFO Average voltage 685.130005, current 0.096145, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.464119 and VBD limit 7.351300
SensorIVSvc::CalculateVBD INFO Average voltage 695.140015, current 0.097295, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.099278 and VBD limit 7.451400
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.119995
SensorIVSvc::read INFO Mean voltage for current stability 0.097620 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008243
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-W01980/1//VPA38886-01980_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-29T17:37:32.922+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 29
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 37
SensorIVSvc::getDate INFO Second 32
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 29 Jan 2026
IService::log INFO Logging status 0111 for component VPA38886-W01980
IService::install INFO Installing output directory to /home/data/modules/VPA38886-W01980/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 VPA38886-01980_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38886-W01980.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38886-W01979-1.config
IService::next INFO Scheduling Data_VPA38886-W01979-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38886-W01979/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-29T17:37:32.922+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
10.0
Current per area @500V
0.893
Breakdown voltage
690.120
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