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Basic Information for VPA38886-W02005
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.086770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.085170 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.084570 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.084570 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.950000, current 0.016820, dIdV 0.001392
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.409631 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.900000, current 0.027330, dIdV 0.000724
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394716 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.910000, current 0.033920, dIdV 0.000593
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.435348 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.919998, current 0.039210, dIdV 0.000464
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413233 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.930000, current 0.043850, dIdV 0.000463
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.474479 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.939999, current 0.047690, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.940002, current 0.049130, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021149 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.970001, current 0.049270, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.066552 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.900002, current 0.050465, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.334754 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.889999, current 0.051155, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.103863 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 104.980003, current 0.050840, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.012389 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.000000, current 0.051630, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.363836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.052620, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.080781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.020004, current 0.052760, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.015355 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.020004, current 0.053500, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417441 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.029999, current 0.054640, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.209541 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.050003, current 0.055530, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.308499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.059998, current 0.056520, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.291147 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.056455, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.348712 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.099991, current 0.055895, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017522 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.080002, current 0.057690, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.293970 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.089996, current 0.060730, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.862460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.100006, current 0.061370, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.425478 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.120010, current 0.062805, dIdV 0.000401
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.502681 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.064790, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.022702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.149994, current 0.064880, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.094195 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.065720, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.582138 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.066360, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.066339 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.140015, current 0.067150, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.738859 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.067590, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.374059 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.029999, current 0.068040, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.813428 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.890015, current 0.068735, dIdV -0.000037
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.169167 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.899994, current 0.069920, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.273207 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.929993, current 0.071910, dIdV 0.000123
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.574101 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.929993, current 0.072400, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.124618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.910004, current 0.073590, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.270678 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.929993, current 0.074330, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.568376 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.940002, current 0.072670, dIdV -0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.114449 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.950012, current 0.073160, dIdV 0.000313
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.648893 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.959991, current 0.075000, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.284371 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.949982, current 0.075690, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.450310 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.959991, current 0.075630, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.524626 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.989990, current 0.075570, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.471456 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.077210, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.374692 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.950012, current 0.078600, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.194416 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.929993, current 0.078340, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.496434 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.078080, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.202067 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.078120, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.157771 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.000000, current 0.077210, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.979925 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.000000, current 0.077200, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.987435 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.000000, current 0.078540, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.733002 and VBD limit 5.550000
SensorIVSvc::CalculateVBD INFO Average voltage 515.010010, current 0.078030, dIdV -0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.422788 and VBD limit 5.650100
SensorIVSvc::CalculateVBD INFO Average voltage 525.000000, current 0.078420, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.976153 and VBD limit 5.750000
SensorIVSvc::CalculateVBD INFO Average voltage 534.979980, current 0.079360, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.714565 and VBD limit 5.849800
SensorIVSvc::CalculateVBD INFO Average voltage 544.979980, current 0.080000, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.594066 and VBD limit 5.949800
SensorIVSvc::CalculateVBD INFO Average voltage 554.989990, current 0.081040, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.177702 and VBD limit 6.049900
SensorIVSvc::CalculateVBD INFO Average voltage 564.989990, current 0.081380, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.653914 and VBD limit 6.149900
SensorIVSvc::CalculateVBD INFO Average voltage 574.979980, current 0.081920, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.098263 and VBD limit 6.249800
SensorIVSvc::CalculateVBD INFO Average voltage 584.979980, current 0.081560, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.616825 and VBD limit 6.349800
SensorIVSvc::CalculateVBD INFO Average voltage 594.979980, current 0.081750, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.902477 and VBD limit 6.449800
SensorIVSvc::CalculateVBD INFO Average voltage 604.989990, current 0.082340, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.043997 and VBD limit 6.549900
SensorIVSvc::CalculateVBD INFO Average voltage 614.989990, current 0.082930, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.921399 and VBD limit 6.649900
SensorIVSvc::CalculateVBD INFO Average voltage 624.969971, current 0.083120, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.647920 and VBD limit 6.749700
SensorIVSvc::CalculateVBD INFO Average voltage 634.979980, current 0.084310, dIdV 0.000323
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.430481 and VBD limit 6.849800
SensorIVSvc::CalculateVBD INFO Average voltage 645.010010, current 0.086050, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179539 and VBD limit 6.950100
SensorIVSvc::CalculateVBD INFO Average voltage 655.010010, current 0.085540, dIdV -0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.966760 and VBD limit 7.050100
SensorIVSvc::CalculateVBD INFO Average voltage 665.010010, current 0.084830, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.125179 and VBD limit 7.150100
SensorIVSvc::CalculateVBD INFO Average voltage 675.010010, current 0.084670, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.127812 and VBD limit 7.250100
SensorIVSvc::CalculateVBD INFO Average voltage 685.010010, current 0.084460, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.210451 and VBD limit 7.350100
SensorIVSvc::CalculateVBD INFO Average voltage 695.020020, current 0.085550, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.982290 and VBD limit 7.450200
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.020020
SensorIVSvc::read INFO Mean voltage for current stability 0.085270 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.010555
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-W02005/1//VPA38886-02005_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-13T17:44:33.214+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 13
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 44
SensorIVSvc::getDate INFO Second 33
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 13 May 2026
IService::log INFO Logging status 0111 for component VPA38886-W02005
IService::install INFO Installing output directory to /home/data/modules/VPA38886-W02005/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 VPA38886-02005_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38886-W02005.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38886-W02001-1.config
IService::next INFO Scheduling Data_VPA38886-W02001-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38886-W02001/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-13T17:44:33.214+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.4
Humidity
9.5
Current per area @500V
0.787
Breakdown voltage
690.020
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