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Basic Information for VPA38890-W02249
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.087570 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.086070 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.085870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.083970 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.950000, current 0.017370, dIdV 0.001240
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.900000, current 0.027030, dIdV 0.000704
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388072 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.910000, current 0.034570, dIdV 0.000802
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.578179 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.919998, current 0.039610, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179845 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.930000, current 0.042350, dIdV 0.000343
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.364228 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.930000, current 0.045140, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.260934 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.959999, current 0.046480, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.074871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.989998, current 0.047470, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227938 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.900002, current 0.048565, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.133245 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.919998, current 0.049505, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212416 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.009995, current 0.050640, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.236871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.010002, current 0.051030, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.080974 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.051470, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.301194 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.020004, current 0.051860, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.119763 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.020004, current 0.051750, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.067256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.040009, current 0.051840, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017873 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.052330, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.328038 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.059998, current 0.052320, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.354670 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.051410, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.272516 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.080002, current 0.051250, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.168156 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.080002, current 0.052640, dIdV 0.000233
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.908008 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.089996, current 0.055130, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.032062 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.089996, current 0.058270, dIdV 0.000363
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.403282 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.100006, current 0.061610, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.160045 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.110001, current 0.062745, dIdV -0.000077
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.300196 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.119995, current 0.064130, dIdV 0.000354
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.408272 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.119995, current 0.066570, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533665 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.130005, current 0.067810, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.461617 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.130005, current 0.068700, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.266156 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.149994, current 0.068540, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.410934 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.019989, current 0.068690, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.578003 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.869995, current 0.068240, dIdV -0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.994668 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.880005, current 0.067730, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.546823 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.890015, current 0.068315, dIdV 0.000003
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.014677 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.899994, current 0.068700, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.371508 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.899994, current 0.069440, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.378206 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.910004, current 0.070330, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.538531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.920013, current 0.071970, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.166904 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.929993, current 0.071660, dIdV -0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.533216 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.940002, current 0.072800, dIdV 0.000514
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.788450 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.929993, current 0.075090, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.302591 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.940002, current 0.075430, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.679406 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.959991, current 0.076420, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.411503 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.949982, current 0.076310, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.548275 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.910004, current 0.076155, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382033 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.920013, current 0.075795, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.815745 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.940002, current 0.075930, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.008250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.940002, current 0.078020, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.540043 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.959991, current 0.078410, dIdV -0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.088547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.077150, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.487582 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.970001, current 0.076990, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.288016 and VBD limit 5.549700
SensorIVSvc::CalculateVBD INFO Average voltage 514.989990, current 0.077830, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.818853 and VBD limit 5.649900
SensorIVSvc::CalculateVBD INFO Average voltage 524.969971, current 0.078370, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.107825 and VBD limit 5.749700
SensorIVSvc::CalculateVBD INFO Average voltage 534.950012, current 0.079060, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.039943 and VBD limit 5.849500
SensorIVSvc::CalculateVBD INFO Average voltage 544.960022, current 0.079400, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.590259 and VBD limit 5.949600
SensorIVSvc::CalculateVBD INFO Average voltage 554.970032, current 0.078890, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.112331 and VBD limit 6.049700
SensorIVSvc::CalculateVBD INFO Average voltage 564.959961, current 0.079880, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.519617 and VBD limit 6.149600
SensorIVSvc::CalculateVBD INFO Average voltage 574.929993, current 0.081120, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241455 and VBD limit 6.249300
SensorIVSvc::CalculateVBD INFO Average voltage 584.929993, current 0.081710, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.600123 and VBD limit 6.349300
SensorIVSvc::CalculateVBD INFO Average voltage 594.929993, current 0.082350, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.318511 and VBD limit 6.449300
SensorIVSvc::CalculateVBD INFO Average voltage 604.929993, current 0.082740, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.248085 and VBD limit 6.549300
SensorIVSvc::CalculateVBD INFO Average voltage 614.940002, current 0.083130, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325483 and VBD limit 6.649400
SensorIVSvc::CalculateVBD INFO Average voltage 624.940002, current 0.083670, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.478023 and VBD limit 6.749400
SensorIVSvc::CalculateVBD INFO Average voltage 634.950012, current 0.084060, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.105538 and VBD limit 6.849500
SensorIVSvc::CalculateVBD INFO Average voltage 644.970032, current 0.083850, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.429889 and VBD limit 6.949700
SensorIVSvc::CalculateVBD INFO Average voltage 654.969971, current 0.084240, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.043944 and VBD limit 7.049700
SensorIVSvc::CalculateVBD INFO Average voltage 664.979980, current 0.085780, dIdV 0.000173
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.343501 and VBD limit 7.149800
SensorIVSvc::CalculateVBD INFO Average voltage 674.989990, current 0.086170, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.753498 and VBD limit 7.249900
SensorIVSvc::CalculateVBD INFO Average voltage 684.979980, current 0.085760, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.111820 and VBD limit 7.349800
SensorIVSvc::CalculateVBD INFO Average voltage 694.989990, current 0.086700, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.392006 and VBD limit 7.449900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 689.979980
SensorIVSvc::read INFO Mean voltage for current stability 0.085870 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014891
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//VPA38890-W02249/1//VPA38890-02249_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-01T20:22:09.419+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 1
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 22
SensorIVSvc::getDate INFO Second 9
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 01 Apr 2026
IService::log INFO Logging status 0111 for component VPA38890-W02249
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02249/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 VPA38890-02249_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02249.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02248-1.config
IService::next INFO Scheduling Data_VPA38890-W02248-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02248/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-01T20:22:09.419+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.0
Humidity
9.8
Current per area @500V
0.877
Breakdown voltage
689.980
Current stability (RMS@700V)
0.015
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