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Basic Information for VPA38889-W02159
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.088850 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.085250 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.085050 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.084050 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.020000, current 0.013625, dIdV 0.000878
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.323500 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.990000, current 0.022500, dIdV 0.000902
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.601063 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.029045, dIdV 0.000405
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.348597 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.020000, current 0.033140, dIdV 0.000412
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.435743 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.070000, current 0.035385, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.044314 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.079998, current 0.036230, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.204537 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.038975, dIdV 0.000415
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.692749 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.070000, current 0.040675, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.138144 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.090004, current 0.041720, dIdV 0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.578076 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.089996, current 0.042715, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.189602 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.080002, current 0.040710, dIdV -0.000316
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.815654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.090004, current 0.040405, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.724895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.099998, current 0.042105, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.252547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.043200, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.419869 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.043845, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.016513 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.044290, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.330460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.069992, current 0.045035, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.201193 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.045385, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.057753 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.045930, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.378824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.120010, current 0.047325, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.759712 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.130005, current 0.049020, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.645723 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.050265, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.407369 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.120010, current 0.051960, dIdV 0.000243
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.052934 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.169998, current 0.054055, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.756809 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.179993, current 0.055205, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.245251 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.150009, current 0.056950, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.319832 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.057545, dIdV -0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.803165 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.199982, current 0.057690, dIdV 0.000203
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.969269 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.220001, current 0.058735, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.024280 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.070007, current 0.059735, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.993022 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.929993, current 0.060735, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.970001, current 0.061230, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.480656 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.989990, current 0.062625, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.961974 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.959991, current 0.063825, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.289805 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.950012, current 0.064720, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.659586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.970001, current 0.065265, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.081421 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.980011, current 0.065410, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.245515 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.980011, current 0.066605, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.097832 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.000000, current 0.068000, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.473694 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.000000, current 0.068195, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.261696 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.068095, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.148389 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.970001, current 0.068540, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.389822 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.970001, current 0.069535, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.820145 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.989990, current 0.070630, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.518369 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.070425, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.788253 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.980011, current 0.069475, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.427384 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.070870, dIdV 0.000343
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.252440 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.000000, current 0.072165, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.557253 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.989990, current 0.073065, dIdV 0.000267
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.769632 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.970001, current 0.073960, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.574398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.980011, current 0.074555, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.388517 and VBD limit 5.549800
SensorIVSvc::CalculateVBD INFO Average voltage 514.979980, current 0.075150, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.589332 and VBD limit 5.649800
SensorIVSvc::CalculateVBD INFO Average voltage 525.000000, current 0.074895, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.244366 and VBD limit 5.750000
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.075390, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.454189 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.030029, current 0.076185, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.678277 and VBD limit 5.950300
SensorIVSvc::CalculateVBD INFO Average voltage 555.039978, current 0.077380, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.032899 and VBD limit 6.050400
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.079275, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.674984 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.079925, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.755448 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.039978, current 0.080520, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.627533 and VBD limit 6.350400
SensorIVSvc::CalculateVBD INFO Average voltage 595.059998, current 0.080965, dIdV -0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.988242 and VBD limit 6.450600
SensorIVSvc::CalculateVBD INFO Average voltage 605.080017, current 0.080710, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.629745 and VBD limit 6.550800
SensorIVSvc::CalculateVBD INFO Average voltage 615.119995, current 0.080855, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.415102 and VBD limit 6.651200
SensorIVSvc::CalculateVBD INFO Average voltage 625.140015, current 0.080750, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.264274 and VBD limit 6.751400
SensorIVSvc::CalculateVBD INFO Average voltage 635.119995, current 0.081545, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.973573 and VBD limit 6.851200
SensorIVSvc::CalculateVBD INFO Average voltage 645.119995, current 0.082995, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.282545 and VBD limit 6.951200
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.083740, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.125172 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.119995, current 0.084635, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.532444 and VBD limit 7.151200
SensorIVSvc::CalculateVBD INFO Average voltage 675.130005, current 0.084530, dIdV -0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.721720 and VBD limit 7.251300
SensorIVSvc::CalculateVBD INFO Average voltage 685.130005, current 0.085175, dIdV 0.000346
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.780670 and VBD limit 7.351300
SensorIVSvc::CalculateVBD INFO Average voltage 695.119995, current 0.087875, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.542514 and VBD limit 7.451200
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.119995
SensorIVSvc::read INFO Mean voltage for current stability 0.085800 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.021196
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//VPA38889-W02159/1//VPA38889-02159_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-03-25T17:54:45.821+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 3
SensorIVSvc::getDate INFO Day 25
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 54
SensorIVSvc::getDate INFO Second 45
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Mar
SensorIVSvc::getDate INFO FINALLY obtained 25 Mar 2026
IService::log INFO Logging status 0111 for component VPA38889-W02159
IService::install INFO Installing output directory to /home/data/modules/VPA38889-W02159/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 VPA38889-02159_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38889-W02159.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38889-W02158-1.config
IService::next INFO Scheduling Data_VPA38889-W02158-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38889-W02158/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-03-25T17:54:45.821+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
9.6
Current per area @500V
0.826
Breakdown voltage
690.120
Current stability (RMS@700V)
0.021
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