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Basic Information for VPA38887-W02089
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.128160 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.125260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.125060 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.123960 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.950000, current 0.024150, dIdV 0.004137
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.848033 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.910000, current 0.049355, dIdV 0.000943
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.284912 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.920000, current 0.059205, dIdV 0.001025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.431433 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.919998, current 0.067010, dIdV 0.000536
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.279318 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.930000, current 0.070415, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.092336 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.930000, current 0.071215, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.011593 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.919998, current 0.071470, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.032701 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.930000, current 0.071475, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036619 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.950005, current 0.071075, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.053677 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.949997, current 0.072175, dIdV 0.000266
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.349320 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 104.950005, current 0.073930, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.121841 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 114.979996, current 0.074385, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.007698 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.010002, current 0.074485, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025125 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.000000, current 0.075335, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278875 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.000000, current 0.076635, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.197878 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.020004, current 0.078190, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408417 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.029999, current 0.079295, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.031156 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.050003, current 0.079945, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.251305 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.069992, current 0.079945, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.265690 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.089996, current 0.080645, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.615644 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.089996, current 0.082300, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189770 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.089996, current 0.083655, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.500375 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.100006, current 0.086505, dIdV 0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.975811 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.110001, current 0.089810, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.747214 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.130005, current 0.092965, dIdV 0.000344
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.907880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.139999, current 0.094465, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121540 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.140015, current 0.094615, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210173 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.170013, current 0.095165, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.100599 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.179993, current 0.095470, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.077977 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.095725, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.077085 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.170013, current 0.096925, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.675580 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.098035, dIdV 0.000007
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.023284 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.839996, current 0.097750, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.212683 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.850006, current 0.097805, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.256261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.869995, current 0.099555, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.950730 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.880005, current 0.100305, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.442251 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.899994, current 0.101560, dIdV 0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.345567 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.910004, current 0.103815, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271392 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.910004, current 0.104115, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.055344 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.929993, current 0.103865, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.132816 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.950012, current 0.105170, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.137453 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.959991, current 0.106425, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.175459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.979980, current 0.105875, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.259869 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.106525, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.796292 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.019989, current 0.107325, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144548 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.010010, current 0.107730, dIdV 0.000117
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.492897 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.000000, current 0.109185, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.742325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.029999, current 0.109885, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.151002 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.050018, current 0.110585, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.766056 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.049988, current 0.111290, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.151545 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.050018, current 0.111995, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.787601 and VBD limit 5.550500
SensorIVSvc::CalculateVBD INFO Average voltage 515.059998, current 0.113195, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.295763 and VBD limit 5.650600
SensorIVSvc::CalculateVBD INFO Average voltage 525.070007, current 0.113845, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299191 and VBD limit 5.750700
SensorIVSvc::CalculateVBD INFO Average voltage 535.090027, current 0.114050, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.112376 and VBD limit 5.850900
SensorIVSvc::CalculateVBD INFO Average voltage 545.099976, current 0.114805, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.830909 and VBD limit 5.951000
SensorIVSvc::CalculateVBD INFO Average voltage 555.080017, current 0.116005, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312272 and VBD limit 6.050800
SensorIVSvc::CalculateVBD INFO Average voltage 565.080017, current 0.116060, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.261871 and VBD limit 6.150800
SensorIVSvc::CalculateVBD INFO Average voltage 575.089966, current 0.116465, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.667949 and VBD limit 6.250900
SensorIVSvc::CalculateVBD INFO Average voltage 585.090027, current 0.117715, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.570455 and VBD limit 6.350900
SensorIVSvc::CalculateVBD INFO Average voltage 595.119995, current 0.119115, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.821085 and VBD limit 6.451200
SensorIVSvc::CalculateVBD INFO Average voltage 605.130005, current 0.120070, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131298 and VBD limit 6.551300
SensorIVSvc::CalculateVBD INFO Average voltage 615.130005, current 0.120975, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.786566 and VBD limit 6.651300
SensorIVSvc::CalculateVBD INFO Average voltage 625.090027, current 0.121980, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.238109 and VBD limit 6.750900
SensorIVSvc::CalculateVBD INFO Average voltage 635.089966, current 0.122630, dIdV 0.000083
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.430721 and VBD limit 6.850900
SensorIVSvc::CalculateVBD INFO Average voltage 645.169983, current 0.122925, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.130430 and VBD limit 6.951700
SensorIVSvc::CalculateVBD INFO Average voltage 655.190002, current 0.123180, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.405051 and VBD limit 7.051900
SensorIVSvc::CalculateVBD INFO Average voltage 665.190002, current 0.124285, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.774510 and VBD limit 7.151900
SensorIVSvc::CalculateVBD INFO Average voltage 675.220032, current 0.125935, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.987954 and VBD limit 7.252200
SensorIVSvc::CalculateVBD INFO Average voltage 685.250000, current 0.126085, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.840717 and VBD limit 7.352500
SensorIVSvc::CalculateVBD INFO Average voltage 695.270020, current 0.126735, dIdV 0.000284
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.560393 and VBD limit 7.452700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.260010
SensorIVSvc::read INFO Mean voltage for current stability 0.125610 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.012365
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-W02089/1//VPA38887-02089_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-29T16:14:59.318+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 29
SensorIVSvc::getDate INFO Hour 16
SensorIVSvc::getDate INFO Minute 14
SensorIVSvc::getDate INFO Second 59
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 29 May 2026
IService::log INFO Logging status 0111 for component VPA38887-W02089
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02089/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 VPA38887-02089_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02089.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02088-1.config
IService::next INFO Scheduling Data_VPA38887-W02088-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02088/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-29T16:14:59.318+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
22.1
Humidity
9.8
Current per area @500V
0.966
Breakdown voltage
690.260
Current stability (RMS@700V)
0.012
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