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Basic Information for VPA37909-W00875
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.130460 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.130160 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.129560 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.128160 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.030000, current 0.025750, dIdV 0.003497
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.683100 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.049105, dIdV 0.001193
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.364548 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.058810, dIdV 0.000746
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.317377 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.029999, current 0.064215, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.182381 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.040001, current 0.066770, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.118722 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.070000, current 0.068825, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.186913 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.080002, current 0.070780, dIdV 0.000157
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.144013 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.071385, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036802 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.059998, current 0.071240, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.007164 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.049995, current 0.071200, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.018727 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.072005, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253838 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.099998, current 0.074060, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.366778 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.099998, current 0.074915, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.108543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.120010, current 0.075365, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.276788 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.149994, current 0.076320, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.068330 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.160004, current 0.077780, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.510683 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.190002, current 0.077935, dIdV -0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.474063 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.199997, current 0.077540, dIdV 0.000147
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.331209 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.190002, current 0.078795, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.246286 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.229996, current 0.080245, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.447407 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.239990, current 0.082350, dIdV 0.000237
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.590542 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.220001, current 0.084110, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296820 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.229996, current 0.087765, dIdV 0.000614
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.575115 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.250000, current 0.091420, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.297906 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.270004, current 0.093575, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.824000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.270004, current 0.095780, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336484 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.279999, current 0.096085, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.178743 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.299988, current 0.096090, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189091 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.309998, current 0.096445, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.014762 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.320007, current 0.097800, dIdV 0.000266
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.803222 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.350006, current 0.098705, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.261384 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.190002, current 0.099520, dIdV 0.000258
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.816467 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.019989, current 0.101190, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.040009, current 0.103045, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.926648 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.040009, current 0.105450, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.641326 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.050018, current 0.105705, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.486065 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.079987, current 0.104360, dIdV -0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.432058 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.089996, current 0.104465, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.521678 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.109985, current 0.105765, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.416239 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.149994, current 0.107170, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610842 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.140015, current 0.108430, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322623 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.119995, current 0.108335, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.402341 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.130005, current 0.109440, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.263850 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.140015, current 0.109845, dIdV -0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.970543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.160004, current 0.108550, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.057185 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.190002, current 0.109655, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.973564 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.200012, current 0.110910, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.067110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.190002, current 0.110870, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.103070 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.199982, current 0.111975, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.057382 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.220001, current 0.111730, dIdV -0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.303094 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.220001, current 0.111385, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.020555 and VBD limit 5.552200
SensorIVSvc::CalculateVBD INFO Average voltage 515.229980, current 0.112740, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.209804 and VBD limit 5.652300
SensorIVSvc::CalculateVBD INFO Average voltage 525.239990, current 0.112945, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.023252 and VBD limit 5.752400
SensorIVSvc::CalculateVBD INFO Average voltage 535.229980, current 0.113950, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.969533 and VBD limit 5.852300
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.115405, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.400780 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.239990, current 0.115260, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.549170 and VBD limit 6.052400
SensorIVSvc::CalculateVBD INFO Average voltage 565.239990, current 0.114670, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.019717 and VBD limit 6.152400
SensorIVSvc::CalculateVBD INFO Average voltage 575.250000, current 0.115825, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.164808 and VBD limit 6.252500
SensorIVSvc::CalculateVBD INFO Average voltage 585.260010, current 0.116930, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.070073 and VBD limit 6.352600
SensorIVSvc::CalculateVBD INFO Average voltage 595.270020, current 0.118635, dIdV 0.000354
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.777714 and VBD limit 6.452700
SensorIVSvc::CalculateVBD INFO Average voltage 605.280029, current 0.121340, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.927823 and VBD limit 6.552800
SensorIVSvc::CalculateVBD INFO Average voltage 615.290039, current 0.122295, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025106 and VBD limit 6.652900
SensorIVSvc::CalculateVBD INFO Average voltage 625.309998, current 0.121800, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.532861 and VBD limit 6.753100
SensorIVSvc::CalculateVBD INFO Average voltage 635.320007, current 0.122155, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.910163 and VBD limit 6.853200
SensorIVSvc::CalculateVBD INFO Average voltage 645.330017, current 0.123860, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.863160 and VBD limit 6.953300
SensorIVSvc::CalculateVBD INFO Average voltage 655.340027, current 0.124365, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.342517 and VBD limit 7.053400
SensorIVSvc::CalculateVBD INFO Average voltage 665.340027, current 0.125670, dIdV 0.000326
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.725956 and VBD limit 7.153400
SensorIVSvc::CalculateVBD INFO Average voltage 675.350037, current 0.127475, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.185056 and VBD limit 7.253500
SensorIVSvc::CalculateVBD INFO Average voltage 685.380005, current 0.127580, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.074911 and VBD limit 7.353800
SensorIVSvc::CalculateVBD INFO Average voltage 695.400024, current 0.128985, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.590441 and VBD limit 7.454000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.400024
SensorIVSvc::read INFO Mean voltage for current stability 0.129585 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.006824
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//VPA37909-W00875/1//VPA37909-00875_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-06T20:37:12.101+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 6
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 37
SensorIVSvc::getDate INFO Second 12
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 06 Oct 2025
IService::log INFO Logging status 0111 for component VPA37909-W00875
IService::install INFO Installing output directory to /home/data/modules/VPA37909-W00875/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 VPA37909-00875_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37909-W00875.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37909-W00876-1.config
IService::next INFO Scheduling Data_VPA37909-W00876-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37909-W00876/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-06T20:37:12.101+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.8
Humidity
1.2
Current per area @500V
1.075
Breakdown voltage
690.400
Current stability (RMS@700V)
0.007
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