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Basic Information for VPA42895-W05539
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.090670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.088870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.086670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.080000 and current 0.086170 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.950000, current 0.014770, dIdV 0.001362
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.456330 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.900000, current 0.025480, dIdV 0.000794
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.464309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.910000, current 0.031670, dIdV 0.000443
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.348531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.919998, current 0.035760, dIdV 0.000374
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.365215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.919998, current 0.040150, dIdV 0.000504
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.563877 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.919998, current 0.044190, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377816 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.930000, current 0.046830, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.309957 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.959999, current 0.047720, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.071970 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.870003, current 0.048015, dIdV 0.000107
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189770 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.870003, current 0.048955, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.157383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.049390, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.008454 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.020004, current 0.049580, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.079193 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.010002, current 0.050170, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.208887 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.020004, current 0.051210, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.326938 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.020004, current 0.052500, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370146 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.040009, current 0.054090, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525304 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.054830, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.108374 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.059998, current 0.055120, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.298542 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.069992, current 0.056060, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.309701 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.080002, current 0.056850, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.219615 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.070007, current 0.058190, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.720366 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.080002, current 0.059380, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.122661 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.100006, current 0.059170, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.289126 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.110001, current 0.060605, dIdV 0.000362
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.405405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.130005, current 0.062940, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.404236 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.139999, current 0.064280, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.650948 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.140015, current 0.065420, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259385 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.065410, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.276536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.160004, current 0.064950, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.114610 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.149994, current 0.065790, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.868594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.019989, current 0.066240, dIdV -0.000107
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.492691 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.890015, current 0.065985, dIdV 0.000053
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.252419 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.899994, current 0.067570, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.269404 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.910004, current 0.067810, dIdV -0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.064683 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.910004, current 0.068300, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.588855 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.919983, current 0.070040, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171605 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.929993, current 0.070330, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.124781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.920013, current 0.070120, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.352891 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.929993, current 0.070510, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.784559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.950012, current 0.070900, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.366921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.949982, current 0.071990, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.600726 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.950012, current 0.073230, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.203583 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.970001, current 0.073420, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.427472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.980011, current 0.073710, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.094420 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.940002, current 0.074350, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.868703 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.929993, current 0.074540, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.643077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.959991, current 0.075330, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.629489 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.979980, current 0.076820, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.209385 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.000000, current 0.076960, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.037812 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.000000, current 0.077650, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.917965 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.000000, current 0.078390, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025769 and VBD limit 5.550000
SensorIVSvc::CalculateVBD INFO Average voltage 515.010010, current 0.078080, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.434462 and VBD limit 5.650100
SensorIVSvc::CalculateVBD INFO Average voltage 525.020020, current 0.079570, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.401751 and VBD limit 5.750200
SensorIVSvc::CalculateVBD INFO Average voltage 535.010010, current 0.080960, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.569455 and VBD limit 5.850100
SensorIVSvc::CalculateVBD INFO Average voltage 545.000000, current 0.081200, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.899384 and VBD limit 5.950000
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.081790, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.108356 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.010010, current 0.082330, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.852686 and VBD limit 6.150100
SensorIVSvc::CalculateVBD INFO Average voltage 574.989990, current 0.083970, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.399702 and VBD limit 6.249900
SensorIVSvc::CalculateVBD INFO Average voltage 584.979980, current 0.085310, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.438855 and VBD limit 6.349800
SensorIVSvc::CalculateVBD INFO Average voltage 595.000000, current 0.085250, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.528327 and VBD limit 6.450000
SensorIVSvc::CalculateVBD INFO Average voltage 605.010010, current 0.086190, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.856860 and VBD limit 6.550100
SensorIVSvc::CalculateVBD INFO Average voltage 615.000000, current 0.087580, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.098310 and VBD limit 6.650000
SensorIVSvc::CalculateVBD INFO Average voltage 624.989990, current 0.087520, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.186041 and VBD limit 6.749900
SensorIVSvc::CalculateVBD INFO Average voltage 634.989990, current 0.086410, dIdV -0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.437445 and VBD limit 6.849900
SensorIVSvc::CalculateVBD INFO Average voltage 645.020020, current 0.086400, dIdV 0.000193
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.442539 and VBD limit 6.950200
SensorIVSvc::CalculateVBD INFO Average voltage 655.039978, current 0.087340, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.044999 and VBD limit 7.050400
SensorIVSvc::CalculateVBD INFO Average voltage 665.029968, current 0.088280, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.464367 and VBD limit 7.150300
SensorIVSvc::CalculateVBD INFO Average voltage 675.030029, current 0.089320, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.105593 and VBD limit 7.250300
SensorIVSvc::CalculateVBD INFO Average voltage 685.039978, current 0.088760, dIdV -0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.972454 and VBD limit 7.350400
SensorIVSvc::CalculateVBD INFO Average voltage 695.049988, current 0.089400, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.970809 and VBD limit 7.450500
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.039978
SensorIVSvc::read INFO Mean voltage for current stability 0.088095 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.020438
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-W05539/1//VPA42895-05539_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-12T22:29:22.200+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 29
SensorIVSvc::getDate INFO Second 22
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-W05539
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05539/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 VPA42895-05539_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05539.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05537-1.config
IService::next INFO Scheduling Data_VPA42895-W05537-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05537/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-12T22:29:22.200+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
9.8
Current per area @500V
0.834
Breakdown voltage
690.040
Current stability (RMS@700V)
0.020
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