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Basic Information for VPA42894-W05304
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.124460 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.123960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.122760 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.120960 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.990000, current 0.025000, dIdV 0.004994
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.996800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.054090, dIdV 0.000831
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.230360 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.059830, dIdV 0.000316
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.980000, current 0.063820, dIdV 0.000482
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.264225 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.000000, current 0.068810, dIdV 0.000514
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336143 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.000000, current 0.073350, dIdV 0.000394
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.295433 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.010002, current 0.076290, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.164986 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.019997, current 0.077780, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.100310 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.029999, current 0.079770, dIdV 0.000293
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.040001, current 0.081410, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.039692 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.050003, current 0.080900, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.176246 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.081235, dIdV 0.000202
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.286430 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.099998, current 0.081420, dIdV -0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.255055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.082310, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.565716 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.083750, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.096822 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.100006, current 0.084640, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428797 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.100006, current 0.086080, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.110001, current 0.086170, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073011 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.149994, current 0.085960, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.012846 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.169998, current 0.086000, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.031836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.160004, current 0.086790, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.340397 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.180008, current 0.088325, dIdV 0.000162
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.395523 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.209991, current 0.090260, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.557792 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.210007, current 0.091850, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241198 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.179993, current 0.093745, dIdV 0.000286
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.748380 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.180008, current 0.096885, dIdV 0.000342
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.899809 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.220001, current 0.099370, dIdV 0.000153
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.409391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.239990, current 0.100560, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.229914 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.239990, current 0.101250, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.152128 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.250000, current 0.102040, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.300321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.270020, current 0.102080, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.286515 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.290009, current 0.102120, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.320454 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.160004, current 0.101970, dIdV -0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.439606 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.019989, current 0.102170, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.570554 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.010010, current 0.104760, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.135178 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.019989, current 0.105900, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.387330 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.050018, current 0.105840, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.357988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.049988, current 0.106580, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155144 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.070007, current 0.107465, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.473725 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.089996, current 0.108100, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021973 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.070007, current 0.107245, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.624463 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.070007, current 0.107535, dIdV 0.000223
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.859031 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.089996, current 0.108620, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.023434 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.100006, current 0.108460, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.104302 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.119995, current 0.109000, dIdV 0.000133
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545032 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.119995, current 0.108990, dIdV -0.000137
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.570189 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.100006, current 0.109380, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.909960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.089996, current 0.111220, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.659148 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.089996, current 0.111710, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.242689 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.119995, current 0.112350, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.807647 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.130005, current 0.112340, dIdV -0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.838014 and VBD limit 5.551300
SensorIVSvc::CalculateVBD INFO Average voltage 515.130005, current 0.111130, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.259063 and VBD limit 5.651300
SensorIVSvc::CalculateVBD INFO Average voltage 525.140015, current 0.111370, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.490388 and VBD limit 5.751400
SensorIVSvc::CalculateVBD INFO Average voltage 535.140015, current 0.113060, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.107578 and VBD limit 5.851400
SensorIVSvc::CalculateVBD INFO Average voltage 545.150024, current 0.114100, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.123976 and VBD limit 5.951500
SensorIVSvc::CalculateVBD INFO Average voltage 555.159973, current 0.114240, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.262418 and VBD limit 6.051600
SensorIVSvc::CalculateVBD INFO Average voltage 565.179993, current 0.115175, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.650050 and VBD limit 6.151800
SensorIVSvc::CalculateVBD INFO Average voltage 575.190002, current 0.115615, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.224326 and VBD limit 6.251900
SensorIVSvc::CalculateVBD INFO Average voltage 585.169983, current 0.116160, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.777348 and VBD limit 6.351700
SensorIVSvc::CalculateVBD INFO Average voltage 595.179993, current 0.117595, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.670467 and VBD limit 6.451800
SensorIVSvc::CalculateVBD INFO Average voltage 605.190002, current 0.117935, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.334220 and VBD limit 6.551900
SensorIVSvc::CalculateVBD INFO Average voltage 615.200012, current 0.117775, dIdV 0.000033
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171689 and VBD limit 6.652000
SensorIVSvc::CalculateVBD INFO Average voltage 625.250000, current 0.118410, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.493396 and VBD limit 6.752500
SensorIVSvc::CalculateVBD INFO Average voltage 635.250000, current 0.120250, dIdV 0.000276
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.456209 and VBD limit 6.852500
SensorIVSvc::CalculateVBD INFO Average voltage 645.219971, current 0.121240, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.404460 and VBD limit 6.952200
SensorIVSvc::CalculateVBD INFO Average voltage 655.219971, current 0.121130, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.292098 and VBD limit 7.052200
SensorIVSvc::CalculateVBD INFO Average voltage 665.239990, current 0.121820, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.456883 and VBD limit 7.152400
SensorIVSvc::CalculateVBD INFO Average voltage 675.260010, current 0.122260, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.022093 and VBD limit 7.252600
SensorIVSvc::CalculateVBD INFO Average voltage 685.260010, current 0.122750, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.524761 and VBD limit 7.352600
SensorIVSvc::CalculateVBD INFO Average voltage 695.270020, current 0.123840, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.694779 and VBD limit 7.452700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.260010
SensorIVSvc::read INFO Mean voltage for current stability 0.123035 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.010956
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//VPA42894-W05304/1//VPA42894-05304_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-24T21:06:25.199+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 24
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 6
SensorIVSvc::getDate INFO Second 25
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 24 Apr 2026
IService::log INFO Logging status 0111 for component VPA42894-W05304
IService::install INFO Installing output directory to /home/data/modules/VPA42894-W05304/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 VPA42894-05304_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42894-W05304.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42894-W05317-1.config
IService::next INFO Scheduling Data_VPA42894-W05317-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42894-W05317/1/
Metadata
Value
Component type
ATLAS18LS
Operator
FMM
Date
2026-04-24T21:06:25.199+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.9
Current per area @500V
1.184
Breakdown voltage
690.260
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