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Basic Information for VPA38887-W02099
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.092550 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.089640 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.089640 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.089140 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.030000, current 0.017725, dIdV 0.000672
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190798 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.025900, dIdV 0.000968
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.980000, current 0.033995, dIdV 0.000655
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.481303 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.989998, current 0.038440, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212573 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.009998, current 0.040735, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.248117 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.041380, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.127182 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.050003, current 0.041875, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303526 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.050003, current 0.043825, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.333270 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.059998, current 0.044970, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.064310 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.059998, current 0.045165, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.010524 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.040001, current 0.045015, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.081999 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.040001, current 0.045410, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.287653 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.070000, current 0.046455, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.255256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.070007, current 0.047450, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296637 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.080002, current 0.048695, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.430286 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.070007, current 0.048940, dIdV -0.000097
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.306019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.050003, current 0.049085, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.419478 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.049485, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.158885 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.049730, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.349840 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.089996, current 0.051675, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.111498 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.089996, current 0.053520, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.284138 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.089996, current 0.055865, dIdV 0.000394
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.517783 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.139999, current 0.059910, dIdV 0.000411
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.543452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.160004, current 0.061955, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.019055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.063555, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.251117 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.150009, current 0.066300, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.863773 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.067795, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.292172 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.190002, current 0.068940, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.613500 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.209991, current 0.069735, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.020409 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.070007, current 0.070535, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.668468 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.940002, current 0.071285, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021304 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.959991, current 0.071030, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.203972 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.959991, current 0.071425, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.568708 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.959991, current 0.072125, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.069662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.970001, current 0.072570, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.351066 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.989990, current 0.073115, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.169594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.989990, current 0.074110, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.809315 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.980011, current 0.074005, dIdV -0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.937387 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.989990, current 0.073400, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335016 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.000000, current 0.073895, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187090 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.000000, current 0.075545, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.581508 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.970001, current 0.076290, dIdV -0.000147
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.798943 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.970001, current 0.075835, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306375 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.989990, current 0.076680, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.647995 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.078075, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.938544 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.980011, current 0.078675, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.261282 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.959991, current 0.079370, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.077896 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.979980, current 0.080765, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.556470 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.989990, current 0.081060, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.215823 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.989990, current 0.081605, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877768 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.000000, current 0.083205, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.062136 and VBD limit 5.550000
SensorIVSvc::CalculateVBD INFO Average voltage 515.000000, current 0.083600, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.591388 and VBD limit 5.650000
SensorIVSvc::CalculateVBD INFO Average voltage 525.010010, current 0.083395, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.345559 and VBD limit 5.750100
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.083940, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.344187 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.040039, current 0.084635, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545210 and VBD limit 5.950400
SensorIVSvc::CalculateVBD INFO Average voltage 555.059998, current 0.084880, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.235417 and VBD limit 6.050600
SensorIVSvc::CalculateVBD INFO Average voltage 565.059998, current 0.085675, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.286101 and VBD limit 6.150600
SensorIVSvc::CalculateVBD INFO Average voltage 575.070007, current 0.086325, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.432145 and VBD limit 6.250700
SensorIVSvc::CalculateVBD INFO Average voltage 585.090027, current 0.085820, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.244945 and VBD limit 6.350900
SensorIVSvc::CalculateVBD INFO Average voltage 595.099976, current 0.084365, dIdV -0.000255
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.798738 and VBD limit 6.451000
SensorIVSvc::CalculateVBD INFO Average voltage 605.109985, current 0.084010, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.322676 and VBD limit 6.551100
SensorIVSvc::CalculateVBD INFO Average voltage 615.130005, current 0.084955, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.036131 and VBD limit 6.651300
SensorIVSvc::CalculateVBD INFO Average voltage 625.150024, current 0.086050, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.551599 and VBD limit 6.751500
SensorIVSvc::CalculateVBD INFO Average voltage 635.149963, current 0.088045, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.337251 and VBD limit 6.851500
SensorIVSvc::CalculateVBD INFO Average voltage 645.160034, current 0.088545, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.616863 and VBD limit 6.951600
SensorIVSvc::CalculateVBD INFO Average voltage 655.179993, current 0.088440, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.474124 and VBD limit 7.051800
SensorIVSvc::CalculateVBD INFO Average voltage 665.179993, current 0.088885, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187090 and VBD limit 7.151800
SensorIVSvc::CalculateVBD INFO Average voltage 675.179993, current 0.090180, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.751964 and VBD limit 7.251800
SensorIVSvc::CalculateVBD INFO Average voltage 685.179993, current 0.091475, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187259 and VBD limit 7.351800
SensorIVSvc::CalculateVBD INFO Average voltage 695.179993, current 0.092075, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.717264 and VBD limit 7.451800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.090243 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014935
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//VPA38887-W02099/1//VPA38887-02099_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-07-09T22:39:14.937+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 7
SensorIVSvc::getDate INFO Day 9
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 39
SensorIVSvc::getDate INFO Second 14
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jul
SensorIVSvc::getDate INFO FINALLY obtained 09 Jul 2026
IService::log INFO Logging status 0111 for component VPA38887-W02099
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02099/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 VPA38887-02099_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02099.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02098-1.config
IService::next INFO Scheduling Data_VPA38887-W02098-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02098/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-07-09T22:39:14.937+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.2
Humidity
9.7
Current per area @500V
0.846
Breakdown voltage
690.180
Current stability (RMS@700V)
0.015
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