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Basic Information for VPA38890-W02247
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.088890 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.088490 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.088090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.087090 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.090000, current 0.015305, dIdV 0.001155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.383968 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.050000, current 0.024365, dIdV 0.000668
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412409 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.059999, current 0.030210, dIdV 0.000500
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.414763 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.070000, current 0.035605, dIdV 0.000578
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.569162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.090000, current 0.040800, dIdV 0.000459
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.507353 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.110001, current 0.043900, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.200456 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.129997, current 0.044345, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.104070 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.150002, current 0.045690, dIdV 0.000339
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.558109 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.169998, current 0.046840, dIdV -0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.199616 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.180000, current 0.046635, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.140826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.180000, current 0.047130, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.066951 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.190002, current 0.048130, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.406051 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.239998, current 0.049125, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.073346 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.250000, current 0.050870, dIdV 0.000322
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.855932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.052220, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.139046 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.229996, current 0.051815, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.092686 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.250000, current 0.052510, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533925 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.270004, current 0.053705, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.224737 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.279999, current 0.054800, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.507153 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.289993, current 0.056350, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.553399 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.309998, current 0.057845, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.492370 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.320007, current 0.059390, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.616339 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.320007, current 0.060840, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444418 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.339996, current 0.062335, dIdV 0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.673105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.063730, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.384246 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.065430, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.936745 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.399994, current 0.067375, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.584594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.429993, current 0.068470, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.281023 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.440002, current 0.069420, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.493414 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.309998, current 0.070770, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.642630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.190002, current 0.071520, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.190002, current 0.071820, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.263844 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.190002, current 0.072265, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.130239 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.200012, current 0.073160, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.687261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.074260, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325397 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.075205, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560942 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.075450, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.338172 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.239990, current 0.075450, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.348135 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.250000, current 0.075595, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.208529 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.076690, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.340039 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.260010, current 0.077790, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.208387 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.260010, current 0.077785, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.208204 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.270020, current 0.077730, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.273010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.269989, current 0.076930, dIdV -0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.623627 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.279999, current 0.077075, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.799836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.290009, current 0.077220, dIdV -0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.649861 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.269989, current 0.076370, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.366271 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.260010, current 0.076720, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.805315 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.300018, current 0.076615, dIdV -0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.948884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.309998, current 0.076110, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.327355 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.279999, current 0.075910, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.599067 and VBD limit 5.552800
SensorIVSvc::CalculateVBD INFO Average voltage 515.289978, current 0.077805, dIdV 0.000468
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.099912 and VBD limit 5.652900
SensorIVSvc::CalculateVBD INFO Average voltage 525.299988, current 0.079650, dIdV -0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.659510 and VBD limit 5.753000
SensorIVSvc::CalculateVBD INFO Average voltage 535.309998, current 0.079350, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.269309 and VBD limit 5.853100
SensorIVSvc::CalculateVBD INFO Average voltage 545.320007, current 0.080195, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877190 and VBD limit 5.953200
SensorIVSvc::CalculateVBD INFO Average voltage 555.320007, current 0.081790, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.290021 and VBD limit 6.053200
SensorIVSvc::CalculateVBD INFO Average voltage 565.330017, current 0.082190, dIdV -0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.755106 and VBD limit 6.153300
SensorIVSvc::CalculateVBD INFO Average voltage 575.350037, current 0.082085, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.622574 and VBD limit 6.253500
SensorIVSvc::CalculateVBD INFO Average voltage 585.349976, current 0.083880, dIdV 0.000271
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.887950 and VBD limit 6.353500
SensorIVSvc::CalculateVBD INFO Average voltage 595.350037, current 0.085480, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.347544 and VBD limit 6.453500
SensorIVSvc::CalculateVBD INFO Average voltage 605.369995, current 0.085825, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.133750 and VBD limit 6.553700
SensorIVSvc::CalculateVBD INFO Average voltage 615.390015, current 0.085770, dIdV -0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.214817 and VBD limit 6.653900
SensorIVSvc::CalculateVBD INFO Average voltage 625.400024, current 0.085115, dIdV -0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.742118 and VBD limit 6.754000
SensorIVSvc::CalculateVBD INFO Average voltage 635.400024, current 0.084660, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075053 and VBD limit 6.854000
SensorIVSvc::CalculateVBD INFO Average voltage 645.400024, current 0.085160, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.682081 and VBD limit 6.954000
SensorIVSvc::CalculateVBD INFO Average voltage 655.410034, current 0.085860, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.380912 and VBD limit 7.054100
SensorIVSvc::CalculateVBD INFO Average voltage 665.429993, current 0.087055, dIdV 0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.441792 and VBD limit 7.154300
SensorIVSvc::CalculateVBD INFO Average voltage 675.440002, current 0.087950, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.076798 and VBD limit 7.254400
SensorIVSvc::CalculateVBD INFO Average voltage 685.469971, current 0.088195, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.455825 and VBD limit 7.354700
SensorIVSvc::CalculateVBD INFO Average voltage 695.479980, current 0.088690, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.314928 and VBD limit 7.454800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.500000
SensorIVSvc::read INFO Mean voltage for current stability 0.088140 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.007590
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-W02247/1//VPA38890-02247_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-01T20:22:09.436+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 1
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 22
SensorIVSvc::getDate INFO Second 9
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 01 Apr 2026
IService::log INFO Logging status 0111 for component VPA38890-W02247
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02247/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 VPA38890-02247_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02247.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02243-1.config
IService::next INFO Scheduling Data_VPA38890-W02243-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02243/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-01T20:22:09.436+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.0
Humidity
9.8
Current per area @500V
0.873
Breakdown voltage
690.500
Current stability (RMS@700V)
0.008
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