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Basic Information for VPA37902-W01104
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.092050 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.091650 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.090450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.089350 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.011825, dIdV 0.001324
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.561053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.970000, current 0.020850, dIdV 0.000493
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353977 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.026095, dIdV 0.000554
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.530437 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.030890, dIdV 0.000404
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.457753 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.009998, current 0.034185, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335078 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.036980, dIdV 0.000303
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.450662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.040775, dIdV 0.000455
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.725991 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.044925, dIdV 0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.626544 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.080002, current 0.047720, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.326747 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.080002, current 0.050615, dIdV 0.000397
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.744985 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.052360, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.092123 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.051605, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.234152 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.070000, current 0.053055, dIdV 0.000396
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.933025 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.059998, current 0.055650, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.300942 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.069992, current 0.056795, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.267663 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.070007, current 0.057140, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.097895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.055735, dIdV -0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.725571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.055785, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.798669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.056030, dIdV -0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.680465 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.089996, current 0.055675, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.472107 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.100006, current 0.057270, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.658956 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.060115, dIdV 0.000385
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.377585 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.110001, current 0.062010, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021738 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.062255, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207314 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.063505, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.749795 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.064500, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.015887 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.064745, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.183921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.190002, current 0.065490, dIdV 0.000103
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.434403 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.209991, current 0.066435, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.365642 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.050018, current 0.068335, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.313115 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.919983, current 0.070285, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.410500 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.940002, current 0.069930, dIdV -0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.747605 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.959991, current 0.069475, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.349405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.959991, current 0.070525, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643760 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.950012, current 0.071720, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.499208 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.970001, current 0.072315, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.073483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.980011, current 0.072160, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.232665 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.970001, current 0.072455, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.544486 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.959991, current 0.073655, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.705581 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.970001, current 0.074900, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.599956 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.075695, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.240282 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.970001, current 0.075690, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.253717 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.970001, current 0.076035, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.638917 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.970001, current 0.076085, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.603897 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.950012, current 0.077230, dIdV 0.000333
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.920454 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.940002, current 0.078625, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.319519 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.910004, current 0.078820, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.555558 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.929993, current 0.079165, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.149087 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.959991, current 0.078915, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.153634 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.079960, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.448482 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.959991, current 0.080605, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.657785 and VBD limit 5.549600
SensorIVSvc::CalculateVBD INFO Average voltage 514.969971, current 0.079750, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.425331 and VBD limit 5.649700
SensorIVSvc::CalculateVBD INFO Average voltage 524.989990, current 0.080095, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.883104 and VBD limit 5.749900
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.081590, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.071133 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.039978, current 0.082485, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.099116 and VBD limit 5.950400
SensorIVSvc::CalculateVBD INFO Average voltage 555.029968, current 0.082335, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.303958 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.020020, current 0.082280, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.233479 and VBD limit 6.150200
SensorIVSvc::CalculateVBD INFO Average voltage 575.020020, current 0.083325, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.207663 and VBD limit 6.250200
SensorIVSvc::CalculateVBD INFO Average voltage 585.040039, current 0.083070, dIdV -0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.585317 and VBD limit 6.350400
SensorIVSvc::CalculateVBD INFO Average voltage 595.049988, current 0.082765, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.188667 and VBD limit 6.450500
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.085060, dIdV 0.000293
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.087111 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.086955, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.600041 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.080017, current 0.087255, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.179096 and VBD limit 6.750800
SensorIVSvc::CalculateVBD INFO Average voltage 635.090027, current 0.088100, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.395704 and VBD limit 6.850900
SensorIVSvc::CalculateVBD INFO Average voltage 645.099976, current 0.089795, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.041700 and VBD limit 6.951000
SensorIVSvc::CalculateVBD INFO Average voltage 655.109985, current 0.091090, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.818240 and VBD limit 7.051100
SensorIVSvc::CalculateVBD INFO Average voltage 665.119995, current 0.091835, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253489 and VBD limit 7.151200
SensorIVSvc::CalculateVBD INFO Average voltage 675.119995, current 0.092280, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.395064 and VBD limit 7.251200
SensorIVSvc::CalculateVBD INFO Average voltage 685.119995, current 0.092975, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.626353 and VBD limit 7.351200
SensorIVSvc::CalculateVBD INFO Average voltage 695.130005, current 0.092725, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.010032 and VBD limit 7.451300
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.119995
SensorIVSvc::read INFO Mean voltage for current stability 0.090875 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.011655
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-W01104/1//VPA37902-01104_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-12T21:20:30.826+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 30
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 12 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01104
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01104/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 VPA37902-01104_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01104.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01103-1.config
IService::next INFO Scheduling Data_VPA37902-W01103-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01103/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-12T21:20:30.826+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.5
Humidity
9.7
Current per area @500V
0.887
Breakdown voltage
690.120
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