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Basic Information for VPA38887-W02102
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.163870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.161370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.160770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.158970 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.980000, current 0.015000, dIdV 0.002777
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.922000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.960000, current 0.033305, dIdV 0.000895
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.402018 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.959999, current 0.040505, dIdV 0.000545
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335840 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.959999, current 0.045405, dIdV 0.000435
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.334932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.959999, current 0.050360, dIdV 0.000556
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.496381 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.959999, current 0.054565, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.287063 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.949997, current 0.057415, dIdV 0.000286
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.323049 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.959999, current 0.059770, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.232341 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.990005, current 0.060775, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.020935 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.980003, current 0.061575, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.224562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 104.970001, current 0.063875, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.516627 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.000000, current 0.065125, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.114322 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.009995, current 0.065130, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.126934 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.000000, current 0.065985, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214822 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.009995, current 0.066335, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.076358 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.029999, current 0.066190, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.014025 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.039993, current 0.066245, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.012457 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.050003, current 0.066845, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.300555 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.069992, current 0.068545, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.606283 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.070395, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.400267 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.072150, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.586796 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.074105, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.535941 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.075955, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.547244 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.160004, current 0.077605, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437631 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.079810, dIdV 0.000297
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.912903 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.149994, current 0.081865, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.357707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.170013, current 0.083715, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.806109 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.084920, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.045545 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.140015, current 0.084775, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.050452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.149994, current 0.086025, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.907395 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.160004, current 0.087325, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017473 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.000000, current 0.088585, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.944079 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.839996, current 0.089850, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.014461 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.829987, current 0.089705, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.093501 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.839996, current 0.090505, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.702074 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.859985, current 0.091510, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.062045 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.869995, current 0.092865, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.999905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.890015, current 0.095465, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.038575 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.097565, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.611485 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.899994, current 0.098520, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.144300 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.910004, current 0.099375, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.548968 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.920013, current 0.100425, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.309873 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.929993, current 0.102425, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.345634 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.940002, current 0.103680, dIdV -0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.310432 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.959991, current 0.104185, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.744424 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.970001, current 0.106285, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.050864 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.109135, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.381900 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.110935, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.010010, current 0.110890, dIdV -0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.192063 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.019989, current 0.112495, dIdV 0.000365
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.606136 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.019989, current 0.114995, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.592875 and VBD limit 5.550200
SensorIVSvc::CalculateVBD INFO Average voltage 515.029968, current 0.117345, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.467388 and VBD limit 5.650300
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.119450, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.378011 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.119605, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.246037 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.049988, current 0.120855, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.372789 and VBD limit 5.950500
SensorIVSvc::CalculateVBD INFO Average voltage 555.049988, current 0.121960, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.383057 and VBD limit 6.050500
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.123915, dIdV 0.000475
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.165952 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.127165, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.791350 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.049988, current 0.128665, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.567250 and VBD limit 6.350500
SensorIVSvc::CalculateVBD INFO Average voltage 595.059998, current 0.130720, dIdV 0.000286
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.301921 and VBD limit 6.450600
SensorIVSvc::CalculateVBD INFO Average voltage 605.059998, current 0.132825, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.614968 and VBD limit 6.550600
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.135425, dIdV 0.000384
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.745094 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.020020, current 0.138430, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.987099 and VBD limit 6.750200
SensorIVSvc::CalculateVBD INFO Average voltage 635.030029, current 0.142385, dIdV 0.000567
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.529064 and VBD limit 6.850300
SensorIVSvc::CalculateVBD INFO Average voltage 645.119995, current 0.145385, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110491 and VBD limit 6.951200
SensorIVSvc::CalculateVBD INFO Average voltage 655.140015, current 0.147135, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.447110 and VBD limit 7.051400
SensorIVSvc::CalculateVBD INFO Average voltage 665.140015, current 0.150885, dIdV 0.000425
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.873510 and VBD limit 7.151400
SensorIVSvc::CalculateVBD INFO Average voltage 675.169983, current 0.154085, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.936469 and VBD limit 7.251700
SensorIVSvc::CalculateVBD INFO Average voltage 685.190002, current 0.157740, dIdV 0.000517
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.245889 and VBD limit 7.351900
SensorIVSvc::CalculateVBD INFO Average voltage 695.200012, current 0.162095, dIdV 0.000354
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.516473 and VBD limit 7.452000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.179993
SensorIVSvc::read INFO Mean voltage for current stability 0.161245 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.010878
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-W02102/1//VPA38887-02102_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-07-09T22:39:14.898+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-W02102
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02102/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 VPA38887-02102_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02102.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02101-1.config
IService::next INFO Scheduling Data_VPA38887-W02101-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02101/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-07-09T22:39:14.898+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.2
Humidity
9.7
Current per area @500V
1.175
Breakdown voltage
690.180
Current stability (RMS@700V)
0.011
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