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Basic Information for VPA37902-W01141
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.088990 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.086890 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.086090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.085990 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.070000, current 0.011250, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.087957 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.040000, current 0.015515, dIdV 0.000659
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.638824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.040001, current 0.021660, dIdV 0.000570
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.658947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.060001, current 0.025805, dIdV 0.000258
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350489 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.090000, current 0.028750, dIdV 0.000329
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.516522 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.130001, current 0.032200, dIdV 0.000358
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.612684 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.150002, current 0.035445, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.532264 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.139999, current 0.038490, dIdV 0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.624702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.139999, current 0.041990, dIdV 0.000380
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.770498 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.150002, current 0.044085, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.084007 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.169998, current 0.045580, dIdV 0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.598719 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.209999, current 0.046625, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.125269 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.229996, current 0.047120, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.399451 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.220001, current 0.048720, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.471827 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.049520, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.029326 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.229996, current 0.049465, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.003132 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.240005, current 0.051560, dIdV 0.000420
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.346020 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.260010, current 0.053655, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.003253 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.279999, current 0.053950, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.206057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.289993, current 0.053850, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.289545 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.309998, current 0.054545, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.822681 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.330002, current 0.056890, dIdV 0.000250
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.944367 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.330002, current 0.058440, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231809 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.339996, current 0.059885, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.896354 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.360001, current 0.061580, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.438285 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.360001, current 0.062030, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.082334 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.369995, current 0.062525, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.504054 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.410004, current 0.063670, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.472976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.429993, current 0.063920, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.268462 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.290009, current 0.064620, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.938324 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.170013, current 0.065870, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231183 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.169983, current 0.066120, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.170013, current 0.066865, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.723153 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.179993, current 0.067660, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.049539 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.179993, current 0.068210, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.199982, current 0.069355, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.658038 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.070000, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.229980, current 0.069650, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.377871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.230011, current 0.069995, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.763484 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.250000, current 0.069740, dIdV -0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.074672 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.270020, current 0.069940, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.330084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.260010, current 0.071185, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.111282 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.250000, current 0.071280, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.260010, current 0.070880, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.491264 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.279999, current 0.071225, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.927798 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.279999, current 0.071420, dIdV -0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.704032 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.072020, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.485834 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.270020, current 0.073565, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.509364 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.290009, current 0.074560, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.779487 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.075360, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.262898 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.299988, current 0.076255, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.921077 and VBD limit 5.553000
SensorIVSvc::CalculateVBD INFO Average voltage 515.309998, current 0.077750, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.058328 and VBD limit 5.653100
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.078000, dIdV -0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.740836 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.330017, current 0.077395, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.075934 and VBD limit 5.853300
SensorIVSvc::CalculateVBD INFO Average voltage 545.340027, current 0.078640, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.803006 and VBD limit 5.953400
SensorIVSvc::CalculateVBD INFO Average voltage 555.340027, current 0.080690, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.032359 and VBD limit 6.053400
SensorIVSvc::CalculateVBD INFO Average voltage 565.380005, current 0.080985, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.630256 and VBD limit 6.153800
SensorIVSvc::CalculateVBD INFO Average voltage 575.390015, current 0.080680, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.215244 and VBD limit 6.253900
SensorIVSvc::CalculateVBD INFO Average voltage 585.369995, current 0.081980, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.639014 and VBD limit 6.353700
SensorIVSvc::CalculateVBD INFO Average voltage 595.409973, current 0.083225, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.135119 and VBD limit 6.454100
SensorIVSvc::CalculateVBD INFO Average voltage 605.419983, current 0.082020, dIdV -0.000261
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.926864 and VBD limit 6.554200
SensorIVSvc::CalculateVBD INFO Average voltage 615.400024, current 0.082470, dIdV 0.000350
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.611738 and VBD limit 6.654000
SensorIVSvc::CalculateVBD INFO Average voltage 625.410034, current 0.083665, dIdV -0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.828088 and VBD limit 6.754100
SensorIVSvc::CalculateVBD INFO Average voltage 635.419983, current 0.084460, dIdV 0.000270
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.031298 and VBD limit 6.854200
SensorIVSvc::CalculateVBD INFO Average voltage 645.419983, current 0.085360, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.680504 and VBD limit 6.954200
SensorIVSvc::CalculateVBD INFO Average voltage 655.419983, current 0.086060, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.751645 and VBD limit 7.054200
SensorIVSvc::CalculateVBD INFO Average voltage 665.440002, current 0.086755, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.695220 and VBD limit 7.154400
SensorIVSvc::CalculateVBD INFO Average voltage 675.450012, current 0.087500, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.856376 and VBD limit 7.254500
SensorIVSvc::CalculateVBD INFO Average voltage 685.460022, current 0.088595, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.161830 and VBD limit 7.354600
SensorIVSvc::CalculateVBD INFO Average voltage 695.479980, current 0.088740, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391864 and VBD limit 7.454800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.479980
SensorIVSvc::read INFO Mean voltage for current stability 0.086990 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.013866
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//VPA37902-W01141/1//VPA37902-01141_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-15T19:20:27.255+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 15
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 27
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 15 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01141
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01141/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 VPA37902-01141_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01141.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01140-1.config
IService::next INFO Scheduling Data_VPA37902-W01140-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01140/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-15T19:20:27.255+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
4.5
Current per area @500V
0.848
Breakdown voltage
690.480
Current stability (RMS@700V)
0.014
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