The information on this page was generated on Tue Feb 10 15:05:39 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA37909-W00892
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.085570 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.083370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.082170 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.082170 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.013825, dIdV 0.001702
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.616929 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.028750, dIdV 0.001286
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.670956 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.038655, dIdV 0.000695
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.449489 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.043755, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259970 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.000000, current 0.046460, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.209212 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.009998, current 0.049115, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.352103 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.010002, current 0.049815, dIdV -0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.228838 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.010002, current 0.049115, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.053346 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.019997, current 0.049370, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027554 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.019997, current 0.050025, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.218437 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.029999, current 0.051825, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.495533 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.050003, current 0.053175, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.053982 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.070000, current 0.053525, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.104940 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.059998, current 0.053580, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.086049 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.069992, current 0.053335, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.040556 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.052635, dIdV -0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.369770 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.069992, current 0.053490, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.911632 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.055695, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.455815 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.056745, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.211593 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.040009, current 0.057700, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.431084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.039993, current 0.058205, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.087024 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.059605, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.098525 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.062255, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.812033 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.063460, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.059402 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.064315, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.588437 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.066565, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.130807 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.068465, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329846 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.067920, dIdV -0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.785883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.149994, current 0.067325, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.317023 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.149994, current 0.067275, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.373661 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.149994, current 0.068075, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.096034 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.000000, current 0.068985, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.297181 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.829987, current 0.069650, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.915926 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.830017, current 0.071205, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.539690 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.869995, current 0.071305, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.456732 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.880005, current 0.070210, dIdV -0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.629281 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.859985, current 0.069715, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.130840 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.859985, current 0.070715, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.927674 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.880005, current 0.071965, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.399514 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.889984, current 0.072420, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.087419 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.890015, current 0.072375, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.139579 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.899994, current 0.073125, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.992923 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.910004, current 0.074525, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.597471 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.920013, current 0.075680, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.724101 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.950012, current 0.075485, dIdV -0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.966800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.970001, current 0.075485, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.996496 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.959991, current 0.076885, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.695459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.949982, current 0.076540, dIdV -0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.144054 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.950012, current 0.075395, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.288868 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.075395, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.295420 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.959991, current 0.075500, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.160517 and VBD limit 5.549600
SensorIVSvc::CalculateVBD INFO Average voltage 514.979980, current 0.076155, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.043975 and VBD limit 5.649800
SensorIVSvc::CalculateVBD INFO Average voltage 525.000000, current 0.078155, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.645768 and VBD limit 5.750000
SensorIVSvc::CalculateVBD INFO Average voltage 535.010010, current 0.079255, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.168425 and VBD limit 5.850100
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.078360, dIdV -0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.073248 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 554.989990, current 0.077965, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.534954 and VBD limit 6.049900
SensorIVSvc::CalculateVBD INFO Average voltage 564.969971, current 0.078465, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180368 and VBD limit 6.149700
SensorIVSvc::CalculateVBD INFO Average voltage 574.960022, current 0.079870, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.842867 and VBD limit 6.249600
SensorIVSvc::CalculateVBD INFO Average voltage 584.960022, current 0.081125, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036053 and VBD limit 6.349600
SensorIVSvc::CalculateVBD INFO Average voltage 594.970032, current 0.080675, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.625615 and VBD limit 6.449700
SensorIVSvc::CalculateVBD INFO Average voltage 604.989990, current 0.080675, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.636151 and VBD limit 6.549900
SensorIVSvc::CalculateVBD INFO Average voltage 615.010010, current 0.080375, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.107290 and VBD limit 6.650100
SensorIVSvc::CalculateVBD INFO Average voltage 625.010010, current 0.079430, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.346916 and VBD limit 6.750100
SensorIVSvc::CalculateVBD INFO Average voltage 635.039978, current 0.079885, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.064655 and VBD limit 6.850400
SensorIVSvc::CalculateVBD INFO Average voltage 645.070007, current 0.081135, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.916149 and VBD limit 6.950700
SensorIVSvc::CalculateVBD INFO Average voltage 655.049988, current 0.081740, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.048179 and VBD limit 7.050500
SensorIVSvc::CalculateVBD INFO Average voltage 665.049988, current 0.082045, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444936 and VBD limit 7.150500
SensorIVSvc::CalculateVBD INFO Average voltage 675.080017, current 0.082395, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.122409 and VBD limit 7.250800
SensorIVSvc::CalculateVBD INFO Average voltage 685.099976, current 0.084095, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.647690 and VBD limit 7.351000
SensorIVSvc::CalculateVBD INFO Average voltage 695.109985, current 0.085645, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121500 and VBD limit 7.451100
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.099976
SensorIVSvc::read INFO Mean voltage for current stability 0.083320 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.016663
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//VPA37909-W00892/1//VPA37909-00892_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-29T20:20:11.524+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 29
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 11
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 29 Oct 2025
IService::log INFO Logging status 0111 for component VPA37909-W00892
IService::install INFO Installing output directory to /home/data/modules/VPA37909-W00892/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 VPA37909-00892_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37909-W00892.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37912-W01046-1.config
IService::next INFO Scheduling Data_VPA37912-W01046-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37912-W01046/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-29T20:20:11.524+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
9.2
Current per area @500V
0.849
Breakdown voltage
690.100
Current stability (RMS@700V)
0.017
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