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Basic Information for VPA38701-W01964
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.170460 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.170260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.169060 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.168560 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.940000, current 0.021475, dIdV 0.003997
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.919441 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.890000, current 0.048585, dIdV 0.001470
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.450534 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.920000, current 0.059020, dIdV 0.000612
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.258216 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.066010, dIdV 0.000784
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.414982 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.939999, current 0.070500, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.072669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.939999, current 0.070340, dIdV -0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.114035 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.949997, current 0.071130, dIdV 0.000303
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.277033 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.979996, current 0.072420, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.047436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.879997, current 0.072315, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.030065 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.880005, current 0.072605, dIdV 0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.042114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.073290, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.148714 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.019997, current 0.075380, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.479123 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.029999, current 0.076970, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.006485 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.050003, current 0.077060, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.024486 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.076850, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.105909 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.059998, current 0.076340, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.093062 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.075630, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.209542 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.075870, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.332299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.110001, current 0.076655, dIdV 0.000013
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.031206 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.119995, current 0.077095, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190580 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.100006, current 0.079290, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.941561 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.081530, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.221617 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.120010, current 0.083015, dIdV 0.000212
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.575312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.139999, current 0.085250, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.645428 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.169998, current 0.087840, dIdV 0.000282
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.787944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.179993, current 0.089430, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.097405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.089720, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.070930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.089960, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.073409 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.160004, current 0.090200, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075874 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.179993, current 0.090190, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.084756 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.050018, current 0.089985, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.052423 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.899994, current 0.090880, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.672212 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.910004, current 0.092770, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643140 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.950012, current 0.094460, dIdV 0.000153
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.542819 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.959991, current 0.095350, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.087177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.950012, current 0.097240, dIdV 0.000353
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.289608 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.949982, current 0.098830, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.133204 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.950012, current 0.098870, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.970001, current 0.098110, dIdV -0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.767542 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.989990, current 0.099200, dIdV 0.000413
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.645156 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.101990, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.572953 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.000000, current 0.103630, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.733917 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.010010, current 0.105770, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.982417 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.019989, current 0.107660, dIdV 0.000133
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.539294 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.980011, current 0.109400, dIdV 0.000217
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881008 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.960022, current 0.111240, dIdV 0.000153
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.624845 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.989990, current 0.112380, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.010010, current 0.113570, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.681844 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.050018, current 0.115810, dIdV 0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.187110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.059998, current 0.118150, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.770978 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.059998, current 0.120340, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.066023 and VBD limit 5.550600
SensorIVSvc::CalculateVBD INFO Average voltage 515.059998, current 0.121930, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.270351 and VBD limit 5.650600
SensorIVSvc::CalculateVBD INFO Average voltage 525.059998, current 0.124170, dIdV 0.000384
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.623766 and VBD limit 5.750600
SensorIVSvc::CalculateVBD INFO Average voltage 535.059998, current 0.125960, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.110444 and VBD limit 5.850600
SensorIVSvc::CalculateVBD INFO Average voltage 545.049988, current 0.127950, dIdV 0.000425
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.809803 and VBD limit 5.950500
SensorIVSvc::CalculateVBD INFO Average voltage 555.049988, current 0.131840, dIdV 0.000353
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.487375 and VBD limit 6.050500
SensorIVSvc::CalculateVBD INFO Average voltage 565.049988, current 0.134880, dIdV 0.000255
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.066209 and VBD limit 6.150500
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.137820, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.393581 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.039978, current 0.140410, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.766665 and VBD limit 6.350400
SensorIVSvc::CalculateVBD INFO Average voltage 595.039978, current 0.143400, dIdV 0.000414
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.717898 and VBD limit 6.450400
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.146140, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.553681 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.059998, current 0.149080, dIdV 0.000454
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.873070 and VBD limit 6.650600
SensorIVSvc::CalculateVBD INFO Average voltage 625.049988, current 0.151070, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.232164 and VBD limit 6.750500
SensorIVSvc::CalculateVBD INFO Average voltage 635.049988, current 0.152110, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.099984 and VBD limit 6.850500
SensorIVSvc::CalculateVBD INFO Average voltage 645.070007, current 0.155700, dIdV 0.000453
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.877182 and VBD limit 6.950700
SensorIVSvc::CalculateVBD INFO Average voltage 655.080017, current 0.158940, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.799582 and VBD limit 7.050800
SensorIVSvc::CalculateVBD INFO Average voltage 665.080017, current 0.160780, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.719766 and VBD limit 7.150800
SensorIVSvc::CalculateVBD INFO Average voltage 675.090027, current 0.163970, dIdV 0.000463
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.906547 and VBD limit 7.250900
SensorIVSvc::CalculateVBD INFO Average voltage 685.089966, current 0.168360, dIdV 0.000415
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.688024 and VBD limit 7.350900
SensorIVSvc::CalculateVBD INFO Average voltage 695.100037, current 0.170445, dIdV 0.000003
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.012186 and VBD limit 7.451000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.080017
SensorIVSvc::read INFO Mean voltage for current stability 0.169585 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.004706
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//VPA38701-W01964/1//VPA38701-01964_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-28T20:10:19.677+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 28
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 10
SensorIVSvc::getDate INFO Second 19
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 28 May 2026
IService::log INFO Logging status 0111 for component VPA38701-W01964
IService::install INFO Installing output directory to /home/data/modules/VPA38701-W01964/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 VPA38701-01964_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38701-W01964.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38701-W01963-1.config
IService::next INFO Scheduling Data_VPA38701-W01963-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38701-W01963/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-28T20:10:19.677+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.8
Humidity
9.7
Current per area @500V
1.063
Breakdown voltage
690.080
Current stability (RMS@700V)
0.005
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