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Basic Information for VPA38700-W01618
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.076650 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.075450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.074450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.073050 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.030000, current 0.013475, dIdV 0.001496
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.558418 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.969999, current 0.026900, dIdV 0.001206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.671375 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.969999, current 0.034845, dIdV 0.000384
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275341 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.989998, current 0.038440, dIdV 0.000333
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303417 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.020000, current 0.041035, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.202157 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.042580, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.160286 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.050003, current 0.042975, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.067979 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.042275, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.168674 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.042420, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.248176 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.043165, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.055172 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.044010, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343101 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.046055, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.662169 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.047155, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.119364 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.080002, current 0.047650, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408217 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.047695, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.409855 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.046440, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.388922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.069992, current 0.046585, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.512770 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.047535, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.165743 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.047780, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.015494 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.048375, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.461956 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.048170, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.665586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.046765, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.574949 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.120010, current 0.047260, dIdV 0.000223
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.062759 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.139999, current 0.048955, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.552366 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.050955, dIdV 0.000284
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.368429 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.053150, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.739316 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.179993, current 0.054695, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.748499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.209991, current 0.055790, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315079 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.220001, current 0.056935, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.826579 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.070007, current 0.058085, dIdV 0.000067
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.340410 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.940002, current 0.058085, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.339883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.959991, current 0.056630, dIdV -0.000226
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.256948 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.970001, current 0.056675, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.344782 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.970001, current 0.058225, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.432342 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.970001, current 0.058320, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.330586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.980011, current 0.057765, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.337988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.989990, current 0.057560, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.088597 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.989990, current 0.058905, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.626587 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.980011, current 0.059150, dIdV -0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.340759 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.989990, current 0.058495, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.505430 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.000000, current 0.058795, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.103325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.980011, current 0.059240, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.731452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.979980, current 0.061335, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.173887 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.989990, current 0.062680, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.319873 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.062575, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177428 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.970001, current 0.063125, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.616331 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.940002, current 0.063120, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.633473 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.959991, current 0.063965, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.885911 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.970001, current 0.065115, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.186571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.970001, current 0.065610, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.933604 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.970001, current 0.065405, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.276462 and VBD limit 5.549700
SensorIVSvc::CalculateVBD INFO Average voltage 514.969971, current 0.064900, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506815 and VBD limit 5.649700
SensorIVSvc::CalculateVBD INFO Average voltage 524.989990, current 0.066045, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.308963 and VBD limit 5.749900
SensorIVSvc::CalculateVBD INFO Average voltage 535.010010, current 0.067390, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.824009 and VBD limit 5.850100
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.068785, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.389371 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.069185, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.760580 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.020020, current 0.066880, dIdV -0.000366
SensorIVSvc::CalculateVBD INFO V_avg_BD -3.092065 and VBD limit 6.150200
SensorIVSvc::CalculateVBD INFO Average voltage 575.030029, current 0.067125, dIdV 0.000414
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.548024 and VBD limit 6.250300
SensorIVSvc::CalculateVBD INFO Average voltage 585.049988, current 0.069320, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.202152 and VBD limit 6.350500
SensorIVSvc::CalculateVBD INFO Average voltage 595.049988, current 0.070065, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.063731 and VBD limit 6.450500
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.070710, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.034159 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.070905, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303004 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.119995, current 0.071950, dIdV 0.000173
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.499759 and VBD limit 6.751200
SensorIVSvc::CalculateVBD INFO Average voltage 635.130005, current 0.071995, dIdV -0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.464394 and VBD limit 6.851300
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.071695, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.942902 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.072640, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.757573 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.119995, current 0.073585, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.949074 and VBD limit 7.151200
SensorIVSvc::CalculateVBD INFO Average voltage 675.130005, current 0.074680, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.028538 and VBD limit 7.251300
SensorIVSvc::CalculateVBD INFO Average voltage 685.119995, current 0.075675, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.772634 and VBD limit 7.351200
SensorIVSvc::CalculateVBD INFO Average voltage 695.109985, current 0.076375, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.499571 and VBD limit 7.451100
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.099976
SensorIVSvc::read INFO Mean voltage for current stability 0.074900 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.017649
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//VPA38700-W01618/1//VPA38700-01618_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-17T18:42:15.094+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 17
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 42
SensorIVSvc::getDate INFO Second 15
SensorIVSvc::getDate INFO Offset -1607646959:32544
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 17 Oct 2025
IService::log INFO Logging status 0111 for component VPA38700-W01618
IService::install INFO Installing output directory to /home/data/modules/VPA38700-W01618/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 VPA38700-01618_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38700-W01618.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38700-W01617-1.config
IService::next INFO Scheduling Data_VPA38700-W01617-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38700-W01617/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-17T18:42:15.094+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.0
Humidity
2.9
Current per area @500V
0.757
Breakdown voltage
690.100
Current stability (RMS@700V)
0.018
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