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Basic Information for VPA42893-W05138
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.340000 and current 0.103970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.360000 and current 0.099670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.360000 and current 0.098370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.360000 and current 0.098370 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.000000, current 0.016080, dIdV 0.001190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370025 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.990000, current 0.025305, dIdV 0.000656
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388782 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.980000, current 0.032260, dIdV 0.000736
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.569909 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.037215, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.238867 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.000000, current 0.039470, dIdV 0.000197
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.224358 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.989998, current 0.041330, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.233702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.019997, current 0.043285, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.321673 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.029999, current 0.045190, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.276166 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.029999, current 0.046345, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.119019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.029999, current 0.048400, dIdV 0.000347
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.680708 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.040001, current 0.050105, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.010440 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.050010, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.032088 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.099998, current 0.050465, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.260289 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.100006, current 0.051070, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.042326 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.100006, current 0.051775, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350314 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.120010, current 0.052630, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.135039 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.160004, current 0.053335, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.293010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.169998, current 0.054740, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.596400 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.190002, current 0.055795, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.082483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.250000, current 0.057245, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.898465 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.240005, current 0.059400, dIdV 0.000167
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.578192 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.199997, current 0.060760, dIdV 0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.375431 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.199997, current 0.063070, dIdV 0.000356
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.271146 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.220001, current 0.066075, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.868699 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.240005, current 0.067825, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.379657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.240005, current 0.070480, dIdV 0.000426
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.542739 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.239990, current 0.072940, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.240003 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.279999, current 0.072795, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.356399 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.330017, current 0.072495, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.137480 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.320007, current 0.073950, dIdV 0.000257
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.026444 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.329987, current 0.075455, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.181007 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.179993, current 0.075720, dIdV 0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.034543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.019989, current 0.076440, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.575963 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.029999, current 0.077995, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.753224 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.010010, current 0.077200, dIdV -0.000335
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.495651 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.076610, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.000914 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.019989, current 0.078615, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.855558 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.059998, current 0.079965, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.397087 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.089996, current 0.079820, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.548893 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.070007, current 0.079130, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.120547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.050018, current 0.080335, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.333466 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.070007, current 0.080790, dIdV -0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.892165 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.100006, current 0.080695, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.813284 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.119995, current 0.082550, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.138533 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.119995, current 0.084105, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.502781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.119995, current 0.084460, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.129326 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.130005, current 0.084415, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.082486 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.130005, current 0.085770, dIdV 0.000257
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.420975 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.130005, current 0.087075, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027801 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.140015, current 0.087130, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.034097 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.140015, current 0.088140, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.123298 and VBD limit 5.551400
SensorIVSvc::CalculateVBD INFO Average voltage 515.160034, current 0.088795, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.375607 and VBD limit 5.651600
SensorIVSvc::CalculateVBD INFO Average voltage 525.179993, current 0.089400, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.092656 and VBD limit 5.751800
SensorIVSvc::CalculateVBD INFO Average voltage 535.179993, current 0.090155, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.207768 and VBD limit 5.851800
SensorIVSvc::CalculateVBD INFO Average voltage 545.190002, current 0.091310, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.585052 and VBD limit 5.951900
SensorIVSvc::CalculateVBD INFO Average voltage 555.190002, current 0.092815, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.209778 and VBD limit 6.051900
SensorIVSvc::CalculateVBD INFO Average voltage 565.190002, current 0.093370, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.459127 and VBD limit 6.151900
SensorIVSvc::CalculateVBD INFO Average voltage 575.190002, current 0.094680, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.132232 and VBD limit 6.251900
SensorIVSvc::CalculateVBD INFO Average voltage 585.210022, current 0.095485, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.152307 and VBD limit 6.352100
SensorIVSvc::CalculateVBD INFO Average voltage 595.219971, current 0.095690, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412188 and VBD limit 6.452200
SensorIVSvc::CalculateVBD INFO Average voltage 605.210022, current 0.096045, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.031444 and VBD limit 6.552100
SensorIVSvc::CalculateVBD INFO Average voltage 615.229980, current 0.096800, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.926077 and VBD limit 6.652300
SensorIVSvc::CalculateVBD INFO Average voltage 625.260010, current 0.096955, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.738677 and VBD limit 6.752600
SensorIVSvc::CalculateVBD INFO Average voltage 635.280029, current 0.096960, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.760030 and VBD limit 6.852800
SensorIVSvc::CalculateVBD INFO Average voltage 645.280029, current 0.097715, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231129 and VBD limit 6.952800
SensorIVSvc::CalculateVBD INFO Average voltage 655.280029, current 0.098520, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.838056 and VBD limit 7.052800
SensorIVSvc::CalculateVBD INFO Average voltage 665.299988, current 0.099275, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166872 and VBD limit 7.153000
SensorIVSvc::CalculateVBD INFO Average voltage 675.320007, current 0.099630, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.311801 and VBD limit 7.253200
SensorIVSvc::CalculateVBD INFO Average voltage 685.359985, current 0.100635, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.047227 and VBD limit 7.353600
SensorIVSvc::CalculateVBD INFO Average voltage 695.369995, current 0.102690, dIdV 0.000258
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.743979 and VBD limit 7.453700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.400024
SensorIVSvc::read INFO Mean voltage for current stability 0.100095 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.022971
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//VPA42893-W05138/1//VPA42893-05138_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-02-03T22:47:54.288+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 2
SensorIVSvc::getDate INFO Day 3
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 47
SensorIVSvc::getDate INFO Second 54
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Feb
SensorIVSvc::getDate INFO FINALLY obtained 03 Feb 2026
IService::log INFO Logging status 0111 for component VPA42893-W05138
IService::install INFO Installing output directory to /home/data/modules/VPA42893-W05138/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 VPA42893-05138_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42893-W05138.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42893-W05137-1.config
IService::next INFO Scheduling Data_VPA42893-W05137-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42893-W05137/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2026-02-03T22:47:54.288+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.9
Current per area @500V
0.920
Breakdown voltage
690.400
Current stability (RMS@700V)
0.023
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