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Basic Information for VPA38890-W02235
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.088370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.087870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.086870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.086370 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.015775, dIdV 0.002414
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.766610 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.031150, dIdV 0.000666
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.320706 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.038155, dIdV 0.000735
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.481588 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.990002, current 0.044055, dIdV 0.000446
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354143 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.048110, dIdV 0.000366
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.989998, current 0.050365, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.092620 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.000000, current 0.051665, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.220168 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.000000, current 0.052715, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.049796 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.010002, current 0.051970, dIdV -0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.300377 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.009995, current 0.051125, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.052475, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.509273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.019997, current 0.053075, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.292561 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.052280, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.057392 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.020004, current 0.052935, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.395355 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.059998, current 0.053985, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.146614 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.089996, current 0.054085, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100564 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.100006, current 0.054335, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.257248 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.110001, current 0.054840, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.051192 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.055745, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.547879 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.070007, current 0.057200, dIdV 0.000127
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.432293 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.080002, current 0.058505, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.469465 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.130005, current 0.059855, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.484247 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.061255, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533985 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.062955, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.726850 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.064860, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.701617 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.064765, dIdV -0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.807655 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.064865, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.921580 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.066120, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.108192 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.149994, current 0.066875, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.531927 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.067675, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.152650 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.160004, current 0.068525, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.601191 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.000000, current 0.069435, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.220270 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.839996, current 0.070250, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.536391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.839996, current 0.070655, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.165868 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.850006, current 0.070655, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.170486 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.850006, current 0.071510, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.676217 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.859985, current 0.072215, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025161 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.880005, current 0.071315, dIdV -0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.972485 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.890015, current 0.071415, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.102639 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.889984, current 0.073470, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.109437 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.890015, current 0.073925, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.628602 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.910004, current 0.073475, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.140892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.940002, current 0.074525, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.050663 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.075775, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.373110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.076125, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.029053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.989990, current 0.076680, dIdV 0.000107
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.632760 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.959991, current 0.077235, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.030100 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.970001, current 0.078790, dIdV 0.000305
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.840979 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.989990, current 0.080045, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.332578 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.000000, current 0.080295, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.647301 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.010010, current 0.080795, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.031190 and VBD limit 5.550100
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.081395, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.787806 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.082100, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.102733 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.081905, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.359271 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.081505, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.167174 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.020020, current 0.081710, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448309 and VBD limit 6.050200
SensorIVSvc::CalculateVBD INFO Average voltage 565.020020, current 0.082015, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.034446 and VBD limit 6.150200
SensorIVSvc::CalculateVBD INFO Average voltage 575.020020, current 0.082865, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.214367 and VBD limit 6.250200
SensorIVSvc::CalculateVBD INFO Average voltage 585.020020, current 0.083470, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.378472 and VBD limit 6.350200
SensorIVSvc::CalculateVBD INFO Average voltage 595.040039, current 0.083425, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.319690 and VBD limit 6.450400
SensorIVSvc::CalculateVBD INFO Average voltage 605.070007, current 0.084325, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.966753 and VBD limit 6.550700
SensorIVSvc::CalculateVBD INFO Average voltage 615.080017, current 0.084825, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.253791 and VBD limit 6.650800
SensorIVSvc::CalculateVBD INFO Average voltage 624.989990, current 0.085280, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.940340 and VBD limit 6.749900
SensorIVSvc::CalculateVBD INFO Average voltage 634.989990, current 0.085835, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.109005 and VBD limit 6.849900
SensorIVSvc::CalculateVBD INFO Average voltage 645.100037, current 0.085885, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187032 and VBD limit 6.951000
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.086285, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417588 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.150024, current 0.086485, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.114676 and VBD limit 7.151500
SensorIVSvc::CalculateVBD INFO Average voltage 675.169983, current 0.086490, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.125152 and VBD limit 7.251700
SensorIVSvc::CalculateVBD INFO Average voltage 685.169983, current 0.088145, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.443675 and VBD limit 7.351700
SensorIVSvc::CalculateVBD INFO Average voltage 695.169983, current 0.089045, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.056050 and VBD limit 7.451700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.087370 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.009049
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//VPA38890-W02235/1//VPA38890-02235_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-02T00:09:49.758+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 2
SensorIVSvc::getDate INFO Hour 0
SensorIVSvc::getDate INFO Minute 9
SensorIVSvc::getDate INFO Second 49
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 02 Apr 2026
IService::log INFO Logging status 0111 for component VPA38890-W02235
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02235/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 VPA38890-02235_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02235.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38889-W02188-1.config
IService::next INFO Scheduling Data_VPA38889-W02188-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38889-W02188/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-02T00:09:49.758+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.6
Humidity
9.8
Current per area @500V
0.876
Breakdown voltage
690.180
Current stability (RMS@700V)
0.009
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