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Basic Information for VPA37902-W01118
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.096150 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.093650 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.090150 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.089850 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.013575, dIdV 0.001839
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.678848 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.970000, current 0.023800, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.140613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.025645, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.141015 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.028890, dIdV 0.000504
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.009998, current 0.031235, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.050335 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.029999, current 0.033880, dIdV 0.000563
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.914255 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.037975, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.435134 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.041575, dIdV 0.000467
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.842888 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.050003, current 0.044370, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179823 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.059998, current 0.046265, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.585585 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.059998, current 0.048210, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226638 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.049505, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.360253 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.059998, current 0.050805, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.258465 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.059998, current 0.051900, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296664 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.069992, current 0.053295, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.059998, current 0.053190, dIdV -0.000187
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.544407 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.050003, current 0.054185, dIdV 0.000384
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.170387 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.056585, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.292769 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.058780, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.087499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.080002, current 0.061175, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428784 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.089996, current 0.062270, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.277213 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.089996, current 0.063165, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322849 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.100006, current 0.063115, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.374483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.110001, current 0.062960, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275785 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.130005, current 0.065105, dIdV 0.000354
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.333960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.130005, current 0.066350, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.408410 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.067645, dIdV 0.000363
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.422168 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.199982, current 0.069040, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.341438 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.209991, current 0.068735, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103943 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.059998, current 0.068935, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.066053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.920013, current 0.068885, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.110663 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.940002, current 0.068680, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073078 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.959991, current 0.069325, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.679686 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.949982, current 0.070425, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.357424 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.950012, current 0.071770, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.930566 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.970001, current 0.072615, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121966 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.980011, current 0.072210, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.283048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.970001, current 0.072155, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.234321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.970001, current 0.072200, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.191569 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.980011, current 0.072745, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.787299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.074195, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.789896 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.970001, current 0.074090, dIdV -0.000167
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.935360 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.970001, current 0.075085, dIdV 0.000363
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.053525 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.989990, current 0.077180, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.304956 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.970001, current 0.077875, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.486655 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.940002, current 0.079275, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.123552 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.929993, current 0.080470, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.959991, current 0.080265, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.500975 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.970001, current 0.080615, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.934330 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.081510, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.145737 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.959991, current 0.082455, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.010471 and VBD limit 5.549600
SensorIVSvc::CalculateVBD INFO Average voltage 514.960022, current 0.082550, dIdV -0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.910771 and VBD limit 5.649600
SensorIVSvc::CalculateVBD INFO Average voltage 524.979980, current 0.082745, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.169066 and VBD limit 5.749800
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.084040, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.469226 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.084635, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290948 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.085085, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.292949 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.030029, current 0.085430, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.158418 and VBD limit 6.150300
SensorIVSvc::CalculateVBD INFO Average voltage 575.029968, current 0.086725, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.561290 and VBD limit 6.250300
SensorIVSvc::CalculateVBD INFO Average voltage 585.040039, current 0.088320, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.554207 and VBD limit 6.350400
SensorIVSvc::CalculateVBD INFO Average voltage 595.059998, current 0.088665, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100670 and VBD limit 6.450600
SensorIVSvc::CalculateVBD INFO Average voltage 605.059998, current 0.088510, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.109377 and VBD limit 6.550600
SensorIVSvc::CalculateVBD INFO Average voltage 615.080017, current 0.088605, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241996 and VBD limit 6.650800
SensorIVSvc::CalculateVBD INFO Average voltage 625.109985, current 0.089050, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.378311 and VBD limit 6.751100
SensorIVSvc::CalculateVBD INFO Average voltage 635.119995, current 0.089595, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.389883 and VBD limit 6.851200
SensorIVSvc::CalculateVBD INFO Average voltage 645.130005, current 0.090445, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.818640 and VBD limit 6.951300
SensorIVSvc::CalculateVBD INFO Average voltage 655.140015, current 0.091790, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.099156 and VBD limit 7.051400
SensorIVSvc::CalculateVBD INFO Average voltage 665.140015, current 0.092035, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.758838 and VBD limit 7.151400
SensorIVSvc::CalculateVBD INFO Average voltage 675.140015, current 0.092430, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.343998 and VBD limit 7.251400
SensorIVSvc::CalculateVBD INFO Average voltage 685.140015, current 0.094375, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.488251 and VBD limit 7.351400
SensorIVSvc::CalculateVBD INFO Average voltage 695.140015, current 0.095775, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.544354 and VBD limit 7.451400
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.092450 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.028196
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-W01118/1//VPA37902-01118_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-15T19:20:27.294+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 15
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 27
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-W01118
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01118/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 VPA37902-01118_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01118.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01116-1.config
IService::next INFO Scheduling Data_VPA37902-W01116-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01116/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-15T19:20:27.294+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
4.5
Current per area @500V
0.917
Breakdown voltage
690.140
Current stability (RMS@700V)
0.028
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