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Basic Information for VPA38890-W02229
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.094720 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.092210 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.086610 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.085910 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.000000, current 0.015455, dIdV 0.001091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.352960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.990000, current 0.023270, dIdV 0.000473
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.304661 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.028885, dIdV 0.000650
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.562092 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.034545, dIdV 0.000480
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.486502 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.020000, current 0.038405, dIdV 0.000291
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.341123 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.039215, dIdV -0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.180336 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.038975, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.135211 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.040335, dIdV 0.000191
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.355435 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.041845, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.225210 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.042360, dIdV -0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017991 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.089996, current 0.043120, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387619 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.099998, current 0.044230, dIdV 0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161991 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.044845, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.170139 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.046605, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.841814 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.120010, current 0.048265, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.122785 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.130005, current 0.048875, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.257610 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.130005, current 0.049490, dIdV 0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.139859 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.139999, current 0.049705, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.003524 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.149994, current 0.050165, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335194 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.169998, current 0.051425, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.609813 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.199997, current 0.053185, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.733986 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.210007, current 0.053595, dIdV -0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.438565 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.209991, current 0.055255, dIdV 0.000440
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.793853 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.220001, current 0.057370, dIdV -0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073801 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.250000, current 0.058130, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.712951 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.259995, current 0.060090, dIdV 0.000223
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.946835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.260010, current 0.061105, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.082151 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.279999, current 0.061065, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.049588 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.299988, current 0.062725, dIdV 0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.454228 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.309998, current 0.063785, dIdV -0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.505656 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.062745, dIdV -0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.480761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.339996, current 0.062105, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.146662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.359985, current 0.062165, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.199982, current 0.062590, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.243431 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.040009, current 0.064615, dIdV 0.000361
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.927717 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.040009, current 0.065475, dIdV -0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.024858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.050018, current 0.065285, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.842652 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.070007, current 0.067895, dIdV 0.000370
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.045412 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.070007, current 0.069805, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.060802 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.070007, current 0.069870, dIdV 0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.011286 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.109985, current 0.070080, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.229848 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.119995, current 0.070640, dIdV 0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.424811 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.089996, current 0.070655, dIdV -0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.415965 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.071315, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.223845 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.080017, current 0.072330, dIdV 0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.012356 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.071690, dIdV -0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.820321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.130005, current 0.072350, dIdV 0.000261
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.681007 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.140015, current 0.073565, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.122717 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.149994, current 0.073625, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.203866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.160004, current 0.074285, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.673234 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.160004, current 0.074845, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.074244 and VBD limit 5.551600
SensorIVSvc::CalculateVBD INFO Average voltage 515.179993, current 0.074855, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.061695 and VBD limit 5.651800
SensorIVSvc::CalculateVBD INFO Average voltage 525.210022, current 0.075865, dIdV 0.000211
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.457828 and VBD limit 5.752100
SensorIVSvc::CalculateVBD INFO Average voltage 535.200012, current 0.076280, dIdV -0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.901688 and VBD limit 5.852000
SensorIVSvc::CalculateVBD INFO Average voltage 545.200012, current 0.076445, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.143665 and VBD limit 5.952000
SensorIVSvc::CalculateVBD INFO Average voltage 555.219971, current 0.077455, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.293900 and VBD limit 6.052200
SensorIVSvc::CalculateVBD INFO Average voltage 565.229980, current 0.079365, dIdV 0.000340
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.423722 and VBD limit 6.152300
SensorIVSvc::CalculateVBD INFO Average voltage 575.229980, current 0.081825, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.063658 and VBD limit 6.252300
SensorIVSvc::CalculateVBD INFO Average voltage 585.250000, current 0.081535, dIdV -0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.491234 and VBD limit 6.352500
SensorIVSvc::CalculateVBD INFO Average voltage 595.260010, current 0.081050, dIdV 0.000112
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.825871 and VBD limit 6.452600
SensorIVSvc::CalculateVBD INFO Average voltage 605.260010, current 0.082915, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.897648 and VBD limit 6.552600
SensorIVSvc::CalculateVBD INFO Average voltage 615.290039, current 0.084525, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.443156 and VBD limit 6.652900
SensorIVSvc::CalculateVBD INFO Average voltage 625.320007, current 0.086485, dIdV 0.000330
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.383723 and VBD limit 6.753200
SensorIVSvc::CalculateVBD INFO Average voltage 635.330017, current 0.089695, dIdV 0.000312
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.207298 and VBD limit 6.853300
SensorIVSvc::CalculateVBD INFO Average voltage 645.340027, current 0.090655, dIdV -0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.843743 and VBD limit 6.953400
SensorIVSvc::CalculateVBD INFO Average voltage 655.359985, current 0.090165, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.152637 and VBD limit 7.053600
SensorIVSvc::CalculateVBD INFO Average voltage 665.359985, current 0.091125, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.248577 and VBD limit 7.153600
SensorIVSvc::CalculateVBD INFO Average voltage 675.380005, current 0.091735, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.359315 and VBD limit 7.253800
SensorIVSvc::CalculateVBD INFO Average voltage 685.400024, current 0.093245, dIdV 0.000351
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.580036 and VBD limit 7.354000
SensorIVSvc::CalculateVBD INFO Average voltage 695.410034, current 0.094860, dIdV -0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.204856 and VBD limit 7.454100
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.400024
SensorIVSvc::read INFO Mean voltage for current stability 0.089862 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.041379
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//VPA38890-W02229/1//VPA38890-02229_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-03-25T19:13:14.016+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 3
SensorIVSvc::getDate INFO Day 25
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 13
SensorIVSvc::getDate INFO Second 14
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 VPA38890-W02229
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02229/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 VPA38890-02229_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02229.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02226-1.config
IService::next INFO Scheduling Data_VPA38890-W02226-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02226/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS, AD
Date
2026-03-25T19:13:14.016+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
5.7
Current per area @500V
0.839
Breakdown voltage
690.400
Current stability (RMS@700V)
0.041
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