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Basic Information for VPA38886-W02009
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.120260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.119060 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.118660 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.117660 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.940000, current 0.018525, dIdV 0.002914
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.777058 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.890000, current 0.039285, dIdV 0.001270
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.481536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.930000, current 0.050270, dIdV 0.000918
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.455499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.057910, dIdV 0.000606
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.365887 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.930000, current 0.063250, dIdV 0.000463
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.328947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.939999, current 0.066290, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.119345 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.940002, current 0.067430, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.080898 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.989998, current 0.068520, dIdV 0.000133
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.145201 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.900002, current 0.069165, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.006314 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.880005, current 0.070305, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.307075 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.000000, current 0.070890, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.171815 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.010002, current 0.072280, dIdV 0.000393
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.625671 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.074020, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.077694 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.040009, current 0.074210, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.152246 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.075150, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.201137 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.050003, current 0.075790, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.049001 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.076280, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.160126 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.059998, current 0.077320, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303389 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.078410, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.197485 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.079750, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.450137 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.082485, dIdV 0.000362
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.900846 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.119995, current 0.086170, dIdV 0.000374
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.933676 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.088910, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.439708 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.139999, current 0.089750, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.015720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.090990, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.682974 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.169998, current 0.092080, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.099563 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.169983, current 0.091820, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.046300 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.170013, current 0.092960, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.720820 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.179993, current 0.095100, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.551768 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.199982, current 0.095090, dIdV -0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.575123 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.079987, current 0.095385, dIdV 0.000252
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.806183 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.929993, current 0.096180, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.282161 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.920013, current 0.096720, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.651721 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.940002, current 0.098260, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387045 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.979980, current 0.098250, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.405682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.980011, current 0.098240, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413581 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.959991, current 0.099330, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382119 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.970001, current 0.099870, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.014988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.989990, current 0.102060, dIdV 0.000433
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.633864 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.010010, current 0.104350, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.090669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.000000, current 0.104140, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.257705 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.989990, current 0.103680, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.103860 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.000000, current 0.103320, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.189218 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.019989, current 0.103360, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226369 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.980011, current 0.104400, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.664360 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.970001, current 0.105040, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.111501 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.000000, current 0.105030, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.106682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.020020, current 0.105070, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.071762 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.049988, current 0.106110, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.026001 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.040009, current 0.107900, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.614786 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.029999, current 0.107890, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.637888 and VBD limit 5.550300
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.108330, dIdV 0.000223
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.060734 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.059998, current 0.108470, dIdV -0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.948758 and VBD limit 5.750600
SensorIVSvc::CalculateVBD INFO Average voltage 535.059998, current 0.108710, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.200944 and VBD limit 5.850600
SensorIVSvc::CalculateVBD INFO Average voltage 545.049988, current 0.110150, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.218159 and VBD limit 5.950500
SensorIVSvc::CalculateVBD INFO Average voltage 555.049988, current 0.110990, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.618874 and VBD limit 6.050500
SensorIVSvc::CalculateVBD INFO Average voltage 565.059998, current 0.111980, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.373410 and VBD limit 6.150600
SensorIVSvc::CalculateVBD INFO Average voltage 575.059998, current 0.111720, dIdV -0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.648564 and VBD limit 6.250600
SensorIVSvc::CalculateVBD INFO Average voltage 585.059998, current 0.112110, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.064599 and VBD limit 6.350600
SensorIVSvc::CalculateVBD INFO Average voltage 595.049988, current 0.113350, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231448 and VBD limit 6.450500
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.113990, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444975 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.114680, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.289043 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.070007, current 0.115470, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.564108 and VBD limit 6.750700
SensorIVSvc::CalculateVBD INFO Average voltage 635.070007, current 0.115860, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.142231 and VBD limit 6.850700
SensorIVSvc::CalculateVBD INFO Average voltage 645.080017, current 0.115950, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.244791 and VBD limit 6.950800
SensorIVSvc::CalculateVBD INFO Average voltage 655.080017, current 0.115890, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.316546 and VBD limit 7.050800
SensorIVSvc::CalculateVBD INFO Average voltage 665.090027, current 0.118030, dIdV 0.000483
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.721859 and VBD limit 7.150900
SensorIVSvc::CalculateVBD INFO Average voltage 675.109985, current 0.119665, dIdV -0.000157
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.883974 and VBD limit 7.251100
SensorIVSvc::CalculateVBD INFO Average voltage 685.109985, current 0.118955, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.086564 and VBD limit 7.351100
SensorIVSvc::CalculateVBD INFO Average voltage 695.109985, current 0.119645, dIdV 0.000123
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.713175 and VBD limit 7.451100
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.099976
SensorIVSvc::read INFO Mean voltage for current stability 0.118910 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.007833
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//VPA38886-W02009/1//VPA38886-02009_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-28T21:09:31.609+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 28
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 9
SensorIVSvc::getDate INFO Second 31
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 28 May 2026
IService::log INFO Logging status 0111 for component VPA38886-W02009
IService::install INFO Installing output directory to /home/data/modules/VPA38886-W02009/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 VPA38886-02009_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38886-W02009.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38886-W02008-1.config
IService::next INFO Scheduling Data_VPA38886-W02008-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38886-W02008/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-28T21:09:31.609+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
22.0
Humidity
9.9
Current per area @500V
0.952
Breakdown voltage
690.100
Current stability (RMS@700V)
0.008
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