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Basic Information for VPA42894-W05300
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.115170 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.113870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.111470 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.111470 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.980000, current 0.016230, dIdV 0.002369
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.727049 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.960000, current 0.033305, dIdV 0.001055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.473887 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.959999, current 0.043205, dIdV 0.000925
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.534383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.970001, current 0.051105, dIdV 0.000654
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.447307 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.970001, current 0.056160, dIdV 0.000357
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285638 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.989998, current 0.060965, dIdV 0.000601
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.542451 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.989998, current 0.064915, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.186332 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.970001, current 0.067270, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.318101 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.980003, current 0.067825, dIdV -0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.219263 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.980003, current 0.067275, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.091768 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 104.990005, current 0.067675, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.023224 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.010002, current 0.068525, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259627 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.069680, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.136359 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.010010, current 0.070785, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.277116 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.009995, current 0.071685, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.070659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.029999, current 0.072040, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.077317 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.050003, current 0.072745, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237757 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.072795, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.228016 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.073445, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.566996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.009995, current 0.075450, dIdV 0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.461353 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.020004, current 0.076505, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.092317 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.076455, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.126357 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.119995, current 0.077655, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.826208 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.080605, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.887929 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.083360, dIdV 0.000246
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.723422 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.149994, current 0.084465, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.075369 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.084915, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.359105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.086920, dIdV 0.000286
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.905382 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.170013, current 0.088225, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.080646 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.169983, current 0.088475, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.250716 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.170013, current 0.090125, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.861726 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.092485, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.765131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.839996, current 0.093000, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.398191 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.839996, current 0.093405, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.699040 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.859985, current 0.094005, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.274043 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.869995, current 0.093310, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.243888 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.869995, current 0.093515, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408864 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.890015, current 0.093815, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.179464 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.093965, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.307215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.910004, current 0.094765, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353510 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.920013, current 0.095320, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110448 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.929993, current 0.096875, dIdV 0.000284
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.218261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.950012, current 0.098825, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.450601 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.970001, current 0.099025, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.284944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.000000, current 0.098725, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.022448 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.989990, current 0.099280, dIdV 0.000107
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.488719 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.099535, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.256415 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.099485, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214423 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.010010, current 0.100140, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415694 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.019989, current 0.100995, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.416622 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.029999, current 0.101745, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.321995 and VBD limit 5.550300
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.101645, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.429848 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.049988, current 0.101900, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.702158 and VBD limit 5.750500
SensorIVSvc::CalculateVBD INFO Average voltage 535.049988, current 0.103505, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.954415 and VBD limit 5.850500
SensorIVSvc::CalculateVBD INFO Average voltage 545.059998, current 0.103655, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.815053 and VBD limit 5.950600
SensorIVSvc::CalculateVBD INFO Average voltage 555.049988, current 0.103560, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.730379 and VBD limit 6.050500
SensorIVSvc::CalculateVBD INFO Average voltage 565.080017, current 0.104660, dIdV 0.000083
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.449933 and VBD limit 6.150800
SensorIVSvc::CalculateVBD INFO Average voltage 575.080017, current 0.105860, dIdV 0.000157
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.854298 and VBD limit 6.250800
SensorIVSvc::CalculateVBD INFO Average voltage 585.049988, current 0.107265, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.680420 and VBD limit 6.350500
SensorIVSvc::CalculateVBD INFO Average voltage 595.090027, current 0.107865, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.027420 and VBD limit 6.450900
SensorIVSvc::CalculateVBD INFO Average voltage 605.099976, current 0.107620, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.248386 and VBD limit 6.551000
SensorIVSvc::CalculateVBD INFO Average voltage 615.090027, current 0.108975, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.774413 and VBD limit 6.650900
SensorIVSvc::CalculateVBD INFO Average voltage 625.019958, current 0.110430, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.138046 and VBD limit 6.750200
SensorIVSvc::CalculateVBD INFO Average voltage 635.030029, current 0.110835, dIdV 0.000103
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.590961 and VBD limit 6.850300
SensorIVSvc::CalculateVBD INFO Average voltage 645.130005, current 0.111935, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.661472 and VBD limit 6.951300
SensorIVSvc::CalculateVBD INFO Average voltage 655.140015, current 0.113485, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.125720 and VBD limit 7.051400
SensorIVSvc::CalculateVBD INFO Average voltage 665.150024, current 0.114135, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.378048 and VBD limit 7.151500
SensorIVSvc::CalculateVBD INFO Average voltage 675.169983, current 0.114785, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.144708 and VBD limit 7.251700
SensorIVSvc::CalculateVBD INFO Average voltage 685.179993, current 0.115490, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.320372 and VBD limit 7.351800
SensorIVSvc::CalculateVBD INFO Average voltage 695.190002, current 0.115195, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.030114 and VBD limit 7.451900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.112995 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014096
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//VPA42894-W05300/1//VPA42894-05300_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-22T20:54:20.163+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 22
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 54
SensorIVSvc::getDate INFO Second 20
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 22 Apr 2026
IService::log INFO Logging status 0111 for component VPA42894-W05300
IService::install INFO Installing output directory to /home/data/modules/VPA42894-W05300/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 VPA42894-05300_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42894-W05300.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38889-W02182-1.config
IService::next INFO Scheduling Data_VPA38889-W02182-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38889-W02182/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-22T20:54:20.163+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.9
Humidity
9.4
Current per area @500V
0.898
Breakdown voltage
690.180
Current stability (RMS@700V)
0.014
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