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Basic Information for VPA38888-W02144
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.260000 and current 0.119360 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.260000 and current 0.117360 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.116860 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.116860 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.970000, current 0.024500, dIdV 0.004632
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.939592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.940000, current 0.052490, dIdV 0.000994
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.282918 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.930000, current 0.058835, dIdV 0.000276
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.116759 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.062275, dIdV 0.000411
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.230795 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.959999, current 0.064210, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.018205 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.959999, current 0.064400, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.054619 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.970001, current 0.065140, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.083614 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.990005, current 0.066330, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173759 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.000000, current 0.067570, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.118248 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.000000, current 0.068160, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.033451 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.019997, current 0.069800, dIdV 0.000303
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.455571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.040001, current 0.071840, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166539 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.050003, current 0.072980, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.059998, current 0.074320, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.261688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.080002, current 0.075355, dIdV 0.000063
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.120810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.089996, current 0.074040, dIdV -0.000327
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.684234 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.074130, dIdV 0.000344
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.766053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.077170, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.597791 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.110001, current 0.079160, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312724 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.119995, current 0.079650, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.088190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.079940, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241668 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.130005, current 0.081980, dIdV 0.000312
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.819077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.180008, current 0.084265, dIdV 0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.380614 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.179993, current 0.085255, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.152329 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.150009, current 0.087400, dIdV 0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.051142 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.169998, current 0.089585, dIdV 0.000063
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178376 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.200012, current 0.090870, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.566180 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.209991, current 0.092960, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.661833 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.220001, current 0.093900, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.109350 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.230011, current 0.093740, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.012573 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.250000, current 0.094280, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.279999, current 0.093570, dIdV -0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.825584 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.139984, current 0.093820, dIdV 0.000306
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.059720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.980011, current 0.095520, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.154304 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.980011, current 0.094810, dIdV -0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.676788 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.989990, current 0.093900, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.015092 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.094740, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.631835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.019989, current 0.096730, dIdV 0.000233
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.903598 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.029999, current 0.097520, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.300666 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.029999, current 0.097060, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.064989 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.040009, current 0.098550, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.290538 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.040009, current 0.100540, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.346761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.040009, current 0.100680, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.236415 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.050018, current 0.100620, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189863 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.079987, current 0.101305, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.406964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.080017, current 0.101395, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.337966 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.070007, current 0.100685, dIdV -0.000067
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.308859 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.070007, current 0.100925, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.542408 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.079987, current 0.101265, dIdV -0.000047
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.224243 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.100006, current 0.101350, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312643 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.089996, current 0.102640, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.956585 and VBD limit 5.550900
SensorIVSvc::CalculateVBD INFO Average voltage 515.099976, current 0.104430, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.805706 and VBD limit 5.651000
SensorIVSvc::CalculateVBD INFO Average voltage 525.109985, current 0.105120, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.130139 and VBD limit 5.751100
SensorIVSvc::CalculateVBD INFO Average voltage 535.099976, current 0.105460, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476952 and VBD limit 5.851000
SensorIVSvc::CalculateVBD INFO Average voltage 545.109985, current 0.106200, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.276621 and VBD limit 5.951100
SensorIVSvc::CalculateVBD INFO Average voltage 555.119995, current 0.107490, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.053535 and VBD limit 6.051200
SensorIVSvc::CalculateVBD INFO Average voltage 565.130005, current 0.108880, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.383322 and VBD limit 6.151300
SensorIVSvc::CalculateVBD INFO Average voltage 575.130005, current 0.109620, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.389025 and VBD limit 6.251300
SensorIVSvc::CalculateVBD INFO Average voltage 585.119995, current 0.110910, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.970716 and VBD limit 6.351200
SensorIVSvc::CalculateVBD INFO Average voltage 595.140015, current 0.112700, dIdV 0.000173
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.915189 and VBD limit 6.451400
SensorIVSvc::CalculateVBD INFO Average voltage 605.159973, current 0.113390, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.192131 and VBD limit 6.551600
SensorIVSvc::CalculateVBD INFO Average voltage 615.200012, current 0.113425, dIdV 0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231374 and VBD limit 6.652000
SensorIVSvc::CalculateVBD INFO Average voltage 625.250000, current 0.113310, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.363464 and VBD limit 6.752500
SensorIVSvc::CalculateVBD INFO Average voltage 635.229980, current 0.113950, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.088008 and VBD limit 6.852300
SensorIVSvc::CalculateVBD INFO Average voltage 645.200012, current 0.115340, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.469887 and VBD limit 6.952000
SensorIVSvc::CalculateVBD INFO Average voltage 655.210022, current 0.115430, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.373885 and VBD limit 7.052100
SensorIVSvc::CalculateVBD INFO Average voltage 665.219971, current 0.116570, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.677744 and VBD limit 7.152200
SensorIVSvc::CalculateVBD INFO Average voltage 675.219971, current 0.118860, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.931651 and VBD limit 7.252200
SensorIVSvc::CalculateVBD INFO Average voltage 685.219971, current 0.120150, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.536086 and VBD limit 7.352200
SensorIVSvc::CalculateVBD INFO Average voltage 695.239990, current 0.119990, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.727154 and VBD limit 7.452400
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.219971
SensorIVSvc::read INFO Mean voltage for current stability 0.117610 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008764
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//VPA38888-W02144/1//VPA38888-02144_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-11-19T21:47:31.707+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 11
SensorIVSvc::getDate INFO Day 19
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 47
SensorIVSvc::getDate INFO Second 31
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Nov
SensorIVSvc::getDate INFO FINALLY obtained 19 Nov 2025
IService::log INFO Logging status 0111 for component VPA38888-W02144
IService::install INFO Installing output directory to /home/data/modules/VPA38888-W02144/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 VPA38888-02144_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38888-W02144.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38888-W02151-1.config
IService::next INFO Scheduling Data_VPA38888-W02151-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38888-W02151/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-11-19T21:47:31.707+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
9.9
Current per area @500V
1.082
Breakdown voltage
690.220
Current stability (RMS@700V)
0.009
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