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Basic Information for VPA38887-W02101
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.099520 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.096720 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.096720 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.095720 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.014905, dIdV 0.001123
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377556 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.026265, dIdV 0.001151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.657339 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.035225, dIdV 0.000638
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.453483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.040001, current 0.040440, dIdV 0.000402
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.348320 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.040001, current 0.043905, dIdV 0.000291
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.298523 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.049999, current 0.045715, dIdV 0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.085328 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.080002, current 0.047525, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.396903 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.089996, current 0.049685, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.213523 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.099998, current 0.049945, dIdV -0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.151041 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.110001, current 0.051005, dIdV 0.000302
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.562405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.089996, current 0.051720, dIdV -0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.321684 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.090004, current 0.051085, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.069701 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.129997, current 0.051945, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.337628 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.139999, current 0.053505, dIdV 0.000172
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.433637 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.119995, current 0.054365, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.002669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.139999, current 0.054475, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.059568 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.150009, current 0.053940, dIdV -0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.392688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.169998, current 0.054950, dIdV 0.000328
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.045702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.190002, current 0.057360, dIdV 0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.491724 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.199997, current 0.058175, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.036762 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.210007, current 0.059535, dIdV 0.000262
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.901439 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.199997, current 0.062595, dIdV 0.000351
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.206729 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.209991, current 0.064655, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.220001, current 0.066670, dIdV 0.000342
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.206618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.229996, current 0.068485, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075046 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.250000, current 0.067995, dIdV -0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.445829 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.279999, current 0.069105, dIdV 0.000340
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.303814 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.290009, current 0.070465, dIdV -0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.270107 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.309998, current 0.070275, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.125106 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.320007, current 0.070935, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.422177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.071495, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.046880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.330017, current 0.073655, dIdV 0.000420
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.798777 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.369995, current 0.075465, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.252863 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.230011, current 0.075785, dIdV 0.000127
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.563232 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.049988, current 0.075910, dIdV -0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.446353 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.040009, current 0.076225, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.749904 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.059998, current 0.078235, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.120073 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.079987, current 0.079595, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.146083 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.079987, current 0.079905, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149396 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.109985, current 0.080715, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.637437 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.130005, current 0.081225, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144935 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.109985, current 0.080440, dIdV -0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.661867 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.089996, current 0.080205, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.430164 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.100006, current 0.080765, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166339 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.089996, current 0.080880, dIdV -0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.044290 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.082090, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.377682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.119995, current 0.083150, dIdV -0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.212562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.130005, current 0.083215, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290612 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.149994, current 0.083125, dIdV -0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.401907 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.160004, current 0.083785, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.187888 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.160004, current 0.085695, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.066970 and VBD limit 5.551600
SensorIVSvc::CalculateVBD INFO Average voltage 515.179993, current 0.086505, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.112704 and VBD limit 5.651800
SensorIVSvc::CalculateVBD INFO Average voltage 525.210022, current 0.086765, dIdV 0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428923 and VBD limit 5.752100
SensorIVSvc::CalculateVBD INFO Average voltage 535.209961, current 0.087730, dIdV 0.000122
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.745771 and VBD limit 5.852100
SensorIVSvc::CalculateVBD INFO Average voltage 545.220032, current 0.087945, dIdV -0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.487814 and VBD limit 5.952200
SensorIVSvc::CalculateVBD INFO Average voltage 555.229980, current 0.087955, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.512350 and VBD limit 6.052300
SensorIVSvc::CalculateVBD INFO Average voltage 565.239990, current 0.088515, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.197171 and VBD limit 6.152400
SensorIVSvc::CalculateVBD INFO Average voltage 575.250000, current 0.089775, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.418936 and VBD limit 6.252500
SensorIVSvc::CalculateVBD INFO Average voltage 585.260010, current 0.090935, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.070514 and VBD limit 6.352600
SensorIVSvc::CalculateVBD INFO Average voltage 595.270020, current 0.090845, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.190406 and VBD limit 6.452700
SensorIVSvc::CalculateVBD INFO Average voltage 605.270020, current 0.090910, dIdV 0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.279074 and VBD limit 6.552700
SensorIVSvc::CalculateVBD INFO Average voltage 615.299988, current 0.091275, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.208144 and VBD limit 6.653000
SensorIVSvc::CalculateVBD INFO Average voltage 625.330017, current 0.092835, dIdV 0.000280
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.889018 and VBD limit 6.753300
SensorIVSvc::CalculateVBD INFO Average voltage 635.330017, current 0.093995, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.331864 and VBD limit 6.853300
SensorIVSvc::CalculateVBD INFO Average voltage 645.330017, current 0.094005, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.349408 and VBD limit 6.953300
SensorIVSvc::CalculateVBD INFO Average voltage 655.359985, current 0.094665, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.558524 and VBD limit 7.053600
SensorIVSvc::CalculateVBD INFO Average voltage 665.359985, current 0.096275, dIdV 0.000242
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.672249 and VBD limit 7.153600
SensorIVSvc::CalculateVBD INFO Average voltage 675.359985, current 0.097585, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.144756 and VBD limit 7.253600
SensorIVSvc::CalculateVBD INFO Average voltage 685.400024, current 0.097445, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.343279 and VBD limit 7.354000
SensorIVSvc::CalculateVBD INFO Average voltage 695.399963, current 0.098360, dIdV 0.000233
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.646815 and VBD limit 7.454000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.419983
SensorIVSvc::read INFO Mean voltage for current stability 0.097170 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014581
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//VPA38887-W02101/1//VPA38887-02101_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-07-09T22:39:14.911+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 7
SensorIVSvc::getDate INFO Day 9
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 39
SensorIVSvc::getDate INFO Second 14
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jul
SensorIVSvc::getDate INFO FINALLY obtained 09 Jul 2026
IService::log INFO Logging status 0111 for component VPA38887-W02101
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02101/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 VPA38887-02101_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02101.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02100-1.config
IService::next INFO Scheduling Data_VPA38887-W02100-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02100/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-07-09T22:39:14.911+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.2
Humidity
9.7
Current per area @500V
0.871
Breakdown voltage
690.420
Current stability (RMS@700V)
0.015
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