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Basic Information for VPA38888-W02147
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.088020 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.088020 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.087220 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.087220 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.015605, dIdV 0.001398
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.027170, dIdV 0.000916
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.505519 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.034530, dIdV 0.000558
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.403829 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.029999, current 0.037840, dIdV 0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.094237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.029999, current 0.039155, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.185528 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.060001, current 0.040465, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.136338 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.080002, current 0.042625, dIdV 0.000332
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.507402 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.070000, current 0.043985, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.090004, current 0.044345, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.250863 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.089996, current 0.045210, dIdV 0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.088515 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.080002, current 0.046325, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.410566 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.047135, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.046388 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.047245, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.108547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.100006, current 0.048005, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.311142 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.110001, current 0.049215, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.110001, current 0.049375, dIdV -0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.310385 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.130005, current 0.050290, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.924114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.139999, current 0.052055, dIdV 0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.238881 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.160004, current 0.052665, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.199997, current 0.052825, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.069929 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.210007, current 0.054085, dIdV 0.000272
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.030292 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.199997, current 0.055345, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073878 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.209991, current 0.056455, dIdV 0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.959477 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.220001, current 0.058820, dIdV 0.000232
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.927763 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.250000, current 0.060480, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.403087 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.259995, current 0.060840, dIdV -0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.117948 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.250000, current 0.061355, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.565209 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.270020, current 0.062915, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.790343 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.290009, current 0.064075, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.299988, current 0.064335, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.004590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.064295, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.042652 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.339996, current 0.064305, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.053727 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.359985, current 0.063965, dIdV -0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.401836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.199982, current 0.064040, dIdV 0.000097
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.508283 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.029999, current 0.065465, dIdV 0.000191
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.008673 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.040009, current 0.065975, dIdV -0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.477039 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.059998, current 0.066135, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.667910 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.079987, current 0.068595, dIdV 0.000370
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.020559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.089996, current 0.068805, dIdV -0.000330
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.845048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.079987, current 0.068470, dIdV 0.000262
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.511771 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.089996, current 0.071235, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.651518 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.089996, current 0.072395, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.338965 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.079987, current 0.072905, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.938727 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.073415, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.348962 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.080017, current 0.073930, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.979204 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.074740, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.130005, current 0.074200, dIdV -0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.675657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.140015, current 0.074065, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.519629 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.160004, current 0.075125, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.842632 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.179993, current 0.076035, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.332139 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.179993, current 0.076145, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.192399 and VBD limit 5.551800
SensorIVSvc::CalculateVBD INFO Average voltage 515.190002, current 0.075205, dIdV -0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.087052 and VBD limit 5.651900
SensorIVSvc::CalculateVBD INFO Average voltage 525.210022, current 0.075315, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.259686 and VBD limit 5.752100
SensorIVSvc::CalculateVBD INFO Average voltage 535.219971, current 0.076130, dIdV -0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.126546 and VBD limit 5.852200
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.076645, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.859040 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.229980, current 0.078205, dIdV 0.000191
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.358755 and VBD limit 6.052300
SensorIVSvc::CalculateVBD INFO Average voltage 565.229980, current 0.079265, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149450 and VBD limit 6.152300
SensorIVSvc::CalculateVBD INFO Average voltage 575.239990, current 0.079775, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.584073 and VBD limit 6.252400
SensorIVSvc::CalculateVBD INFO Average voltage 585.260010, current 0.081235, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.514100 and VBD limit 6.352600
SensorIVSvc::CalculateVBD INFO Average voltage 595.280029, current 0.082795, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.726170 and VBD limit 6.452800
SensorIVSvc::CalculateVBD INFO Average voltage 605.280029, current 0.083660, dIdV 0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.520920 and VBD limit 6.552800
SensorIVSvc::CalculateVBD INFO Average voltage 615.299988, current 0.084425, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.587986 and VBD limit 6.653000
SensorIVSvc::CalculateVBD INFO Average voltage 625.330017, current 0.085385, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.811303 and VBD limit 6.753300
SensorIVSvc::CalculateVBD INFO Average voltage 635.330017, current 0.085395, dIdV -0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.812574 and VBD limit 6.853300
SensorIVSvc::CalculateVBD INFO Average voltage 645.349976, current 0.084255, dIdV -0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.906042 and VBD limit 6.953500
SensorIVSvc::CalculateVBD INFO Average voltage 655.369995, current 0.085765, dIdV 0.000422
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.223503 and VBD limit 7.053700
SensorIVSvc::CalculateVBD INFO Average voltage 665.359985, current 0.088875, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.504780 and VBD limit 7.153600
SensorIVSvc::CalculateVBD INFO Average voltage 675.390015, current 0.089985, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.156677 and VBD limit 7.253900
SensorIVSvc::CalculateVBD INFO Average voltage 685.399963, current 0.089400, dIdV -0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.062249 and VBD limit 7.354000
SensorIVSvc::CalculateVBD INFO Average voltage 695.380005, current 0.088365, dIdV -0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.542989 and VBD limit 7.453800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.380005
SensorIVSvc::read INFO Mean voltage for current stability 0.087620 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.004565
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//VPA38888-W02147/1//VPA38888-02147_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-11-19T21:47:31.683+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 11
SensorIVSvc::getDate INFO Day 19
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 47
SensorIVSvc::getDate INFO Second 31
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Nov
SensorIVSvc::getDate INFO FINALLY obtained 19 Nov 2025
IService::log INFO Logging status 0111 for component VPA38888-W02147
IService::install INFO Installing output directory to /home/data/modules/VPA38888-W02147/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 VPA38888-02147_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38888-W02147.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38888-W02146-1.config
IService::next INFO Scheduling Data_VPA38888-W02146-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38888-W02146/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-11-19T21:47:31.683+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
9.9
Current per area @500V
0.812
Breakdown voltage
690.380
Current stability (RMS@700V)
0.005
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