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Basic Information for VPA38889-W02169
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.260000 and current 0.105840 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.103540 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.103340 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.100340 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.990000, current 0.018275, dIdV 0.001718
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.469151 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.950000, current 0.031350, dIdV 0.000912
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.434993 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.969999, current 0.040195, dIdV 0.000853
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.530084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.980000, current 0.047640, dIdV 0.000634
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465519 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.000000, current 0.051435, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.108926 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.029999, current 0.052230, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.035751 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.029999, current 0.053625, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.297702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.029999, current 0.054425, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.116947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.059998, current 0.054570, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.176987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.055465, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.111637 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.055910, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.045012 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.056205, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.071663 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.056655, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.121426 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.070007, current 0.057500, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.268328 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.080002, current 0.057745, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.162657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.058090, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.359170 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.069992, current 0.058935, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.097835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.060385, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.737912 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.061730, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.041980 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.110001, current 0.062325, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.328049 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.119995, current 0.063120, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.175483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.130005, current 0.064215, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.551672 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.169998, current 0.065910, dIdV 0.000173
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.590895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.190002, current 0.067705, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643931 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.179993, current 0.068505, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.089475 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.179993, current 0.069200, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.604762 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.199982, current 0.071695, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.234229 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.230011, current 0.072590, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.590304 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.250000, current 0.072935, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.878222 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.110016, current 0.074885, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.670350 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.970001, current 0.076285, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.458826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.989990, current 0.077780, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.743668 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.000000, current 0.078725, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.020641 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.989990, current 0.079720, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.816838 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.989990, current 0.079515, dIdV -0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.017554 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.010010, current 0.078965, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560852 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.049988, current 0.080460, dIdV 0.000173
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.784736 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.049988, current 0.081105, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.209347 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.029999, current 0.081350, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444014 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.040009, current 0.081745, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.072489 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.050018, current 0.083190, dIdV 0.000303
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.477214 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.019989, current 0.085635, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.903811 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.010010, current 0.085335, dIdV -0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.212942 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.029999, current 0.084330, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.019989, current 0.084825, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.288548 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.000000, current 0.086125, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.087368 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.989990, current 0.087870, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.760497 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.029999, current 0.088915, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.345193 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.040009, current 0.089010, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.251673 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.029999, current 0.089805, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.127761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.050018, current 0.091200, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408981 and VBD limit 5.550500
SensorIVSvc::CalculateVBD INFO Average voltage 515.059998, current 0.090745, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.936524 and VBD limit 5.650600
SensorIVSvc::CalculateVBD INFO Average voltage 525.070007, current 0.091145, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.408584 and VBD limit 5.750700
SensorIVSvc::CalculateVBD INFO Average voltage 535.090027, current 0.092140, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.266605 and VBD limit 5.850900
SensorIVSvc::CalculateVBD INFO Average voltage 545.099976, current 0.092835, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.086266 and VBD limit 5.951000
SensorIVSvc::CalculateVBD INFO Average voltage 555.099976, current 0.094330, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.670851 and VBD limit 6.051000
SensorIVSvc::CalculateVBD INFO Average voltage 565.140015, current 0.094525, dIdV -0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.444846 and VBD limit 6.151400
SensorIVSvc::CalculateVBD INFO Average voltage 575.159973, current 0.094270, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147017 and VBD limit 6.251600
SensorIVSvc::CalculateVBD INFO Average voltage 585.140015, current 0.095515, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.378386 and VBD limit 6.351400
SensorIVSvc::CalculateVBD INFO Average voltage 595.160034, current 0.097315, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.822345 and VBD limit 6.451600
SensorIVSvc::CalculateVBD INFO Average voltage 605.190002, current 0.097910, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.098700 and VBD limit 6.551900
SensorIVSvc::CalculateVBD INFO Average voltage 615.210022, current 0.098455, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.779521 and VBD limit 6.652100
SensorIVSvc::CalculateVBD INFO Average voltage 625.219971, current 0.099250, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214181 and VBD limit 6.752200
SensorIVSvc::CalculateVBD INFO Average voltage 635.219971, current 0.100145, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.919735 and VBD limit 6.852200
SensorIVSvc::CalculateVBD INFO Average voltage 645.229980, current 0.100690, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.230231 and VBD limit 6.952300
SensorIVSvc::CalculateVBD INFO Average voltage 655.239990, current 0.100935, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.551795 and VBD limit 7.052400
SensorIVSvc::CalculateVBD INFO Average voltage 665.239990, current 0.101735, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.490421 and VBD limit 7.152400
SensorIVSvc::CalculateVBD INFO Average voltage 675.250000, current 0.102730, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.813432 and VBD limit 7.252500
SensorIVSvc::CalculateVBD INFO Average voltage 685.260010, current 0.104975, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.121548 and VBD limit 7.352600
SensorIVSvc::CalculateVBD INFO Average voltage 695.260010, current 0.106220, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.497456 and VBD limit 7.452600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.260010
SensorIVSvc::read INFO Mean voltage for current stability 0.103265 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.018919
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//VPA38889-W02169/1//VPA38889-02169_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-22T20:15:16.025+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 22
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 15
SensorIVSvc::getDate INFO Second 16
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 22 Apr 2026
IService::log INFO Logging status 0111 for component VPA38889-W02169
IService::install INFO Installing output directory to /home/data/modules/VPA38889-W02169/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 VPA38889-02169_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38889-W02169.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38889-W02168-1.config
IService::next INFO Scheduling Data_VPA38889-W02168-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38889-W02168/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-22T20:15:16.025+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
22.4
Humidity
9.4
Current per area @500V
0.769
Breakdown voltage
690.260
Current stability (RMS@700V)
0.019
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