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Basic Information for VPA37902-W01124
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.079270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.077570 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.320000 and current 0.075370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.320000 and current 0.074170 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.970000, current 0.013430, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.067014 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.940000, current 0.016010, dIdV 0.000336
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313544 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.950001, current 0.018965, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.334804 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.959999, current 0.022070, dIdV 0.000366
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.579763 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.959999, current 0.026125, dIdV 0.000445
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.765826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.970001, current 0.029130, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.293793 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.989998, current 0.033135, dIdV 0.000644
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.262559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.000000, current 0.037890, dIdV 0.000306
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.605701 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.010002, current 0.039845, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.009995, current 0.042150, dIdV 0.000377
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.849237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.029999, current 0.043455, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.276295 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.043310, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.228473 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.070000, current 0.044565, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.462142 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.070007, current 0.046620, dIdV 0.000246
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.714153 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.069992, current 0.047475, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.228721 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.100006, current 0.047330, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.150141 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.119995, current 0.047535, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017368 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.119995, current 0.046990, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.387582 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.119995, current 0.046600, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103286 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.160004, current 0.046655, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.062248 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.179993, current 0.047510, dIdV 0.000187
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.806499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.169998, current 0.048915, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.190002, current 0.050970, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.393330 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.209991, current 0.053625, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.941151 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.210007, current 0.055080, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.339022 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.209991, current 0.055185, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.253847 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.220001, current 0.053690, dIdV -0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.205321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.239990, current 0.053045, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.594335 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.260010, current 0.054100, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506192 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.260010, current 0.055905, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.399587 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.279999, current 0.055160, dIdV -0.000412
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.282132 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.130005, current 0.054025, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.129170 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.970001, current 0.056990, dIdV 0.000405
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.310484 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.980011, current 0.058150, dIdV -0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.002348 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.980011, current 0.056455, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.008267 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.980011, current 0.056710, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.352066 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.058065, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.344356 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.040009, current 0.058965, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.791880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.059998, current 0.059370, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.285374 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.049988, current 0.057280, dIdV -0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.584581 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.050018, current 0.056935, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.165516 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.049988, current 0.058940, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.677378 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.059998, current 0.059745, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.460605 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.079987, current 0.059850, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.319858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.089996, current 0.060255, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.921504 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.061910, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.517306 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.109985, current 0.063515, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.837104 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.119995, current 0.063520, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.856127 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.100006, current 0.062730, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.340258 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.110016, current 0.062585, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.118428 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.130005, current 0.062140, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.843718 and VBD limit 5.551300
SensorIVSvc::CalculateVBD INFO Average voltage 515.150024, current 0.063045, dIdV 0.000284
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.324129 and VBD limit 5.651500
SensorIVSvc::CalculateVBD INFO Average voltage 525.159973, current 0.064550, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.130171 and VBD limit 5.751600
SensorIVSvc::CalculateVBD INFO Average voltage 535.159973, current 0.064555, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.124350 and VBD limit 5.851600
SensorIVSvc::CalculateVBD INFO Average voltage 545.159973, current 0.066110, dIdV 0.000326
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.688279 and VBD limit 5.951600
SensorIVSvc::CalculateVBD INFO Average voltage 555.159973, current 0.067320, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.692713 and VBD limit 6.051600
SensorIVSvc::CalculateVBD INFO Average voltage 565.159973, current 0.067675, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.294419 and VBD limit 6.151600
SensorIVSvc::CalculateVBD INFO Average voltage 575.159973, current 0.069580, dIdV 0.000226
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.868154 and VBD limit 6.251600
SensorIVSvc::CalculateVBD INFO Average voltage 585.179993, current 0.070335, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.621506 and VBD limit 6.351800
SensorIVSvc::CalculateVBD INFO Average voltage 595.190002, current 0.070440, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.812787 and VBD limit 6.451900
SensorIVSvc::CalculateVBD INFO Average voltage 605.210022, current 0.071645, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.217560 and VBD limit 6.552100
SensorIVSvc::CalculateVBD INFO Average voltage 615.219971, current 0.072850, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.813978 and VBD limit 6.652200
SensorIVSvc::CalculateVBD INFO Average voltage 625.220032, current 0.072955, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.640185 and VBD limit 6.752200
SensorIVSvc::CalculateVBD INFO Average voltage 635.229980, current 0.072960, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.663024 and VBD limit 6.852300
SensorIVSvc::CalculateVBD INFO Average voltage 645.229980, current 0.074265, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.604111 and VBD limit 6.952300
SensorIVSvc::CalculateVBD INFO Average voltage 655.239990, current 0.073620, dIdV -0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.794694 and VBD limit 7.052400
SensorIVSvc::CalculateVBD INFO Average voltage 665.270020, current 0.072725, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.227581 and VBD limit 7.152700
SensorIVSvc::CalculateVBD INFO Average voltage 675.279968, current 0.075330, dIdV 0.000388
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.474113 and VBD limit 7.252800
SensorIVSvc::CalculateVBD INFO Average voltage 685.289978, current 0.077285, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.044071 and VBD limit 7.352900
SensorIVSvc::CalculateVBD INFO Average voltage 695.299988, current 0.078290, dIdV 0.000197
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.747683 and VBD limit 7.453000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.320007
SensorIVSvc::read INFO Mean voltage for current stability 0.076595 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.025690
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//VPA37902-W01124/1//VPA37902-01124_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-15T17:53:08.472+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 15
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 53
SensorIVSvc::getDate INFO Second 8
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 15 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01124
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01124/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 VPA37902-01124_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01124.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01123-1.config
IService::next INFO Scheduling Data_VPA37902-W01123-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01123/1/
Metadata
Value
Component type
Operator
AS
Date
2026-01-15T17:53:08.472+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
5.1
Current per area @500V
0.703
Breakdown voltage
690.320
Current stability (RMS@700V)
0.026
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