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Basic Information for VPA38888-W02149
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.086090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.083590 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.082790 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.080190 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.080000, current 0.014800, dIdV 0.001395
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.478880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.050000, current 0.026265, dIdV 0.000907
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.519823 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.059999, current 0.032410, dIdV 0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.247430 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.110001, current 0.035305, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.255019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.139999, current 0.038350, dIdV 0.000351
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413623 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.110001, current 0.040150, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.013754 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.120003, current 0.040145, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017772 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.139999, current 0.040890, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.294018 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.150002, current 0.042340, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.260921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.169998, current 0.042985, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.002210 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.180000, current 0.043530, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.265789 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.190002, current 0.045480, dIdV 0.000279
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.707758 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.209999, current 0.045925, dIdV -0.000191
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.519703 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.220001, current 0.043870, dIdV -0.000220
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.678103 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.250000, current 0.043715, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.624237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.250000, current 0.045760, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.750900 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.240005, current 0.045810, dIdV -0.000209
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.754467 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.270004, current 0.045605, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.648208 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.289993, current 0.047500, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.817542 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.300003, current 0.048850, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.239877 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.309998, current 0.048845, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.255889 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.320007, current 0.049140, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525812 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.330002, current 0.051140, dIdV 0.000279
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.231257 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.339996, current 0.053785, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.089517 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.055680, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.569466 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.389999, current 0.056430, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.090697 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.390015, current 0.056125, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.382248 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.419983, current 0.056970, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.203803 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.440002, current 0.058520, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.292659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.309998, current 0.059720, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.913844 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.190002, current 0.060770, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.150361 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.200012, current 0.061670, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.766661 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.200012, current 0.062265, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.161908 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.190002, current 0.061210, dIdV -0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.987667 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.179993, current 0.059510, dIdV -0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.928059 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.230011, current 0.060555, dIdV 0.000365
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.143210 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.260010, current 0.063050, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.756138 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.229980, current 0.063350, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.415450 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.239990, current 0.063145, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.176221 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.063590, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.372945 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.260010, current 0.064340, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.566885 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.250000, current 0.064585, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.264138 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.250000, current 0.065030, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.848411 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.260010, current 0.066480, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.047557 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.300018, current 0.066675, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.801705 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.299988, current 0.066870, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.098183 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.067770, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.137306 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.260010, current 0.068320, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.626074 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.300018, current 0.069565, dIdV 0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.100414 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.309998, current 0.070710, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.493296 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.279999, current 0.071260, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.283626 and VBD limit 5.552800
SensorIVSvc::CalculateVBD INFO Average voltage 515.289978, current 0.071305, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.223576 and VBD limit 5.652900
SensorIVSvc::CalculateVBD INFO Average voltage 525.299988, current 0.071850, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.023549 and VBD limit 5.753000
SensorIVSvc::CalculateVBD INFO Average voltage 535.309998, current 0.073050, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.731337 and VBD limit 5.853100
SensorIVSvc::CalculateVBD INFO Average voltage 545.320007, current 0.074245, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.020937 and VBD limit 5.953200
SensorIVSvc::CalculateVBD INFO Average voltage 555.330017, current 0.075790, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.243141 and VBD limit 6.053300
SensorIVSvc::CalculateVBD INFO Average voltage 565.350037, current 0.075935, dIdV -0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.047676 and VBD limit 6.153500
SensorIVSvc::CalculateVBD INFO Average voltage 575.359985, current 0.076180, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.435001 and VBD limit 6.253600
SensorIVSvc::CalculateVBD INFO Average voltage 585.349976, current 0.077680, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.830555 and VBD limit 6.353500
SensorIVSvc::CalculateVBD INFO Average voltage 595.350037, current 0.077380, dIdV -0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.305344 and VBD limit 6.453500
SensorIVSvc::CalculateVBD INFO Average voltage 605.369995, current 0.077675, dIdV 0.000229
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.781178 and VBD limit 6.553700
SensorIVSvc::CalculateVBD INFO Average voltage 615.380005, current 0.079070, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.389136 and VBD limit 6.653800
SensorIVSvc::CalculateVBD INFO Average voltage 625.390015, current 0.078665, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.039377 and VBD limit 6.753900
SensorIVSvc::CalculateVBD INFO Average voltage 635.400024, current 0.078860, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.369744 and VBD limit 6.854000
SensorIVSvc::CalculateVBD INFO Average voltage 645.400024, current 0.080110, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.644514 and VBD limit 6.954000
SensorIVSvc::CalculateVBD INFO Average voltage 655.410034, current 0.081260, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.207424 and VBD limit 7.054100
SensorIVSvc::CalculateVBD INFO Average voltage 665.419983, current 0.082105, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.153985 and VBD limit 7.154200
SensorIVSvc::CalculateVBD INFO Average voltage 675.450012, current 0.083450, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.011448 and VBD limit 7.254500
SensorIVSvc::CalculateVBD INFO Average voltage 685.469971, current 0.085595, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.436357 and VBD limit 7.354700
SensorIVSvc::CalculateVBD INFO Average voltage 695.460022, current 0.086290, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.322383 and VBD limit 7.454600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.460022
SensorIVSvc::read INFO Mean voltage for current stability 0.083165 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.025314
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-W02149/1//VPA38888-02149_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-11-19T21:47:31.667+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-W02149
IService::install INFO Installing output directory to /home/data/modules/VPA38888-W02149/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 VPA38888-02149_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38888-W02149.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38888-W02148-1.config
IService::next INFO Scheduling Data_VPA38888-W02148-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38888-W02148/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-11-19T21:47:31.667+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
9.9
Current per area @500V
0.756
Breakdown voltage
690.460
Current stability (RMS@700V)
0.025
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