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Basic Information for VPA42895-W05540
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.099170 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.094970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.092870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.092570 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.000000, current 0.013975, dIdV 0.001969
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.704472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.026850, dIdV 0.000606
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.338547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.032855, dIdV 0.000596
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.453473 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.980000, current 0.037855, dIdV 0.000405
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.374241 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.041610, dIdV 0.000346
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.374023 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.980000, current 0.045465, dIdV 0.000425
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.513945 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.970001, current 0.047815, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.061268 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.979996, current 0.049415, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415610 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.000000, current 0.050620, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.057092 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.000000, current 0.050575, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.046960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.051225, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214818 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.019997, current 0.052475, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.317826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.053430, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.107635 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.020004, current 0.054685, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506155 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.029999, current 0.054885, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.435131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.050003, current 0.054635, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325710 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.055340, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.077549 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.056595, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.694622 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.057695, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.016008 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.020004, current 0.058150, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.327194 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.029999, current 0.059205, dIdV 0.000113
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391209 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.119995, current 0.059755, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.018000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.110001, current 0.061705, dIdV 0.000396
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.443913 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.120010, current 0.064505, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.599027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.065360, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.022504 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.149994, current 0.066765, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.048846 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.068915, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.597557 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.069470, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.174265 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.140015, current 0.069825, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.469618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.140015, current 0.069925, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.400977 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.170013, current 0.069775, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.282590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.029999, current 0.070635, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494013 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.839996, current 0.071100, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.064220 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.830017, current 0.070655, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.354711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.850006, current 0.070405, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.122208 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.850006, current 0.070660, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.130832 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.850006, current 0.071215, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.434604 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.880005, current 0.072615, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.002690 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.073315, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.288747 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.889984, current 0.073770, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.783103 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.890015, current 0.075825, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.412221 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.910004, current 0.075925, dIdV -0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.336188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.940002, current 0.076225, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.693543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.970001, current 0.077875, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.139359 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.077580, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.480853 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.989990, current 0.078185, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.195368 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.078585, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.741079 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.959991, current 0.078790, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.000677 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.970001, current 0.079945, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.393522 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.980011, current 0.080845, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.704097 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.000000, current 0.081845, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.522377 and VBD limit 5.550000
SensorIVSvc::CalculateVBD INFO Average voltage 515.029968, current 0.082095, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.219137 and VBD limit 5.650300
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.082950, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.303897 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.029968, current 0.083805, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.223896 and VBD limit 5.850300
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.084105, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.615622 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.020020, current 0.084760, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.235733 and VBD limit 6.050200
SensorIVSvc::CalculateVBD INFO Average voltage 565.010010, current 0.085515, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.761344 and VBD limit 6.150100
SensorIVSvc::CalculateVBD INFO Average voltage 575.000000, current 0.087765, dIdV 0.000335
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.194782 and VBD limit 6.250000
SensorIVSvc::CalculateVBD INFO Average voltage 585.000000, current 0.089070, dIdV -0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.486022 and VBD limit 6.350000
SensorIVSvc::CalculateVBD INFO Average voltage 595.010010, current 0.088125, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.774917 and VBD limit 6.450100
SensorIVSvc::CalculateVBD INFO Average voltage 605.030029, current 0.088725, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.599304 and VBD limit 6.550300
SensorIVSvc::CalculateVBD INFO Average voltage 615.049988, current 0.089925, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.034130 and VBD limit 6.650500
SensorIVSvc::CalculateVBD INFO Average voltage 625.000000, current 0.090380, dIdV 0.000087
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.601934 and VBD limit 6.750000
SensorIVSvc::CalculateVBD INFO Average voltage 634.989990, current 0.092435, dIdV 0.000322
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.210510 and VBD limit 6.849900
SensorIVSvc::CalculateVBD INFO Average voltage 645.059998, current 0.093785, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.376787 and VBD limit 6.950600
SensorIVSvc::CalculateVBD INFO Average voltage 655.080017, current 0.094135, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.869868 and VBD limit 7.050800
SensorIVSvc::CalculateVBD INFO Average voltage 665.090027, current 0.095640, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.221478 and VBD limit 7.150900
SensorIVSvc::CalculateVBD INFO Average voltage 675.119995, current 0.096695, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.243395 and VBD limit 7.251200
SensorIVSvc::CalculateVBD INFO Average voltage 685.140015, current 0.097695, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.157153 and VBD limit 7.351400
SensorIVSvc::CalculateVBD INFO Average voltage 695.150024, current 0.098845, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.456215 and VBD limit 7.451500
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.094895 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.027775
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//VPA42895-W05540/1//VPA42895-05540_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-12T23:56:02.474+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 23
SensorIVSvc::getDate INFO Minute 56
SensorIVSvc::getDate INFO Second 2
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 12 May 2026
IService::log INFO Logging status 0111 for component VPA42895-W05540
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05540/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 VPA42895-05540_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05540.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42894-W05323-1.config
IService::next INFO Scheduling Data_VPA42894-W05323-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42894-W05323/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-12T23:56:02.474+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.6
Current per area @500V
0.859
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