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Basic Information for VPA42894-W05294
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.260000 and current 0.132560 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.132260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.128760 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.128660 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.980000, current 0.026270, dIdV 0.004970
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.942139 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.960000, current 0.055290, dIdV 0.000854
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231070 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.959999, current 0.062530, dIdV 0.000594
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237106 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.970001, current 0.068170, dIdV 0.000533
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.273386 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.073010, dIdV 0.000434
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.267379 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.989998, current 0.076500, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.010002, current 0.079740, dIdV 0.000383
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312441 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.029999, current 0.082530, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.157872 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.084265, dIdV 0.000172
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173611 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.089996, current 0.084800, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.074157 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.084845, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.093064 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.070000, current 0.086685, dIdV 0.000292
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388167 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.099998, current 0.088370, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.062040 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.119995, current 0.088660, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.021336 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.099991, current 0.089650, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299003 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.100006, current 0.091490, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.310686 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.130005, current 0.092330, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.130005, current 0.091670, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.222055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.139999, current 0.092610, dIdV 0.000303
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.605316 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.160004, current 0.093500, dIdV -0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.262996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.150009, current 0.093240, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.163144 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.169998, current 0.095125, dIdV 0.000301
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.681289 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.199997, current 0.097260, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.287115 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.199997, current 0.098800, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.438024 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.179993, current 0.099245, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.235635 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.190002, current 0.101185, dIdV 0.000480
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.210868 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.250000, current 0.103420, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.091782 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.260010, current 0.104310, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.566985 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.239990, current 0.104700, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.370512 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.260010, current 0.105140, dIdV 0.000223
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.626543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.105875, dIdV -0.000077
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.220719 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.309998, current 0.107115, dIdV 0.000327
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.962464 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.160004, current 0.109070, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.201598 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.029999, current 0.110070, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408685 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.029999, current 0.111610, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.536828 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.040009, current 0.111550, dIdV -0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.591999 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.050018, current 0.111190, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.373529 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.049988, current 0.110180, dIdV -0.000317
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.077812 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.050018, current 0.111120, dIdV 0.000503
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.742961 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.079987, current 0.114255, dIdV 0.000123
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423625 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.100006, current 0.114640, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.162549 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.089996, current 0.114780, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.268150 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.089996, current 0.115720, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417936 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.116110, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135170 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.109985, current 0.116400, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.357309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.119995, current 0.116540, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.258783 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.110016, current 0.117480, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.003593 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.109985, current 0.118720, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.024060 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.110016, current 0.118310, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.311003 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.139984, current 0.118400, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391535 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.160004, current 0.118740, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.110613 and VBD limit 5.551600
SensorIVSvc::CalculateVBD INFO Average voltage 515.169983, current 0.120080, dIdV 0.000293
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.258808 and VBD limit 5.651700
SensorIVSvc::CalculateVBD INFO Average voltage 525.169983, current 0.121670, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103800 and VBD limit 5.751700
SensorIVSvc::CalculateVBD INFO Average voltage 535.159973, current 0.122860, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.932152 and VBD limit 5.851600
SensorIVSvc::CalculateVBD INFO Average voltage 545.179993, current 0.124395, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.405963 and VBD limit 5.951800
SensorIVSvc::CalculateVBD INFO Average voltage 555.190002, current 0.124685, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.156158 and VBD limit 6.051900
SensorIVSvc::CalculateVBD INFO Average voltage 565.179993, current 0.125630, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.007724 and VBD limit 6.151800
SensorIVSvc::CalculateVBD INFO Average voltage 575.190002, current 0.127515, dIdV 0.000153
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.688769 and VBD limit 6.251900
SensorIVSvc::CalculateVBD INFO Average voltage 585.190002, current 0.127555, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.666556 and VBD limit 6.351900
SensorIVSvc::CalculateVBD INFO Average voltage 595.200012, current 0.127045, dIdV 0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.200650 and VBD limit 6.452000
SensorIVSvc::CalculateVBD INFO Average voltage 605.219971, current 0.127030, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.219162 and VBD limit 6.552200
SensorIVSvc::CalculateVBD INFO Average voltage 615.229980, current 0.127520, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.693352 and VBD limit 6.652300
SensorIVSvc::CalculateVBD INFO Average voltage 625.289978, current 0.128855, dIdV 0.000122
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.590968 and VBD limit 6.752900
SensorIVSvc::CalculateVBD INFO Average voltage 635.299988, current 0.129995, dIdV 0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.517285 and VBD limit 6.853000
SensorIVSvc::CalculateVBD INFO Average voltage 645.260010, current 0.130190, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.327115 and VBD limit 6.952600
SensorIVSvc::CalculateVBD INFO Average voltage 655.250000, current 0.130030, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171677 and VBD limit 7.052500
SensorIVSvc::CalculateVBD INFO Average voltage 665.260010, current 0.129820, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.387909 and VBD limit 7.152600
SensorIVSvc::CalculateVBD INFO Average voltage 675.280029, current 0.129710, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.281128 and VBD limit 7.252800
SensorIVSvc::CalculateVBD INFO Average voltage 685.280029, current 0.131650, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.738576 and VBD limit 7.352800
SensorIVSvc::CalculateVBD INFO Average voltage 695.270020, current 0.132940, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.398273 and VBD limit 7.452700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.280029
SensorIVSvc::read INFO Mean voltage for current stability 0.130560 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014196
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-W05294/1//VPA42894-05294_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-03-25T20:51:33.502+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 3
SensorIVSvc::getDate INFO Day 25
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 51
SensorIVSvc::getDate INFO Second 33
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Mar
SensorIVSvc::getDate INFO FINALLY obtained 25 Mar 2026
IService::log INFO Logging status 0111 for component VPA42894-W05294
IService::install INFO Installing output directory to /home/data/modules/VPA42894-W05294/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 VPA42894-05294_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42894-W05294.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42894-W05290-1.config
IService::next INFO Scheduling Data_VPA42894-W05290-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42894-W05290/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-03-25T20:51:33.502+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.3
Current per area @500V
1.254
Breakdown voltage
690.280
Current stability (RMS@700V)
0.014
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