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Basic Information for VPA42894-W05303
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.119170 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.117770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.117770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.115270 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.960000, current 0.020070, dIdV 0.003617
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.893872 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.910000, current 0.041180, dIdV 0.000635
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.230012 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.920000, current 0.047370, dIdV 0.000602
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316481 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.054960, dIdV 0.000914
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.581062 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.939999, current 0.062850, dIdV 0.000664
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.474784 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.939999, current 0.067990, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.294134 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.979996, current 0.070780, dIdV 0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.176689 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.000000, current 0.073120, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.282174 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.880005, current 0.075315, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189750 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.919998, current 0.075805, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.081610 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.040001, current 0.076190, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.199324 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.029999, current 0.077280, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.109928 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.029999, current 0.077470, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.058217 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.029999, current 0.077060, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.080444 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.076650, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.067989 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.077740, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.505649 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.089996, current 0.078480, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.222536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.120010, current 0.078965, dIdV 0.000202
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.119995, current 0.080655, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.311097 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.081500, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.081391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.100006, current 0.081940, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.135165 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.082425, dIdV 0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.111996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.119995, current 0.083960, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.707857 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.086850, dIdV 0.000313
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.848399 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.090190, dIdV 0.000353
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.960305 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.092530, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.314366 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.179993, current 0.092970, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073865 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.179993, current 0.094210, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.803547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.160004, current 0.095750, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.101258 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.170013, current 0.094640, dIdV -0.000255
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.796837 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.040009, current 0.094385, dIdV 0.000211
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.681619 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.899994, current 0.095330, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.052852 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.910004, current 0.095470, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149445 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.929993, current 0.097110, dIdV 0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.977554 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.959991, current 0.098000, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.371633 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.959991, current 0.098140, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.486607 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.929993, current 0.099780, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.710947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.940002, current 0.100770, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.014824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.970001, current 0.100660, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.099237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.980011, current 0.099350, dIdV -0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.938251 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.099490, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.072509 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.980011, current 0.101480, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.550164 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.979980, current 0.102270, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.099334 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.102010, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.324086 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.959991, current 0.102350, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.631079 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.940002, current 0.102540, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.468417 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.103330, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.185590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.104620, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.027186 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.010010, current 0.105260, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.616204 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.010010, current 0.105800, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121891 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.010010, current 0.106690, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.963693 and VBD limit 5.550100
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.107430, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.267405 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.107720, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.557881 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.108860, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560282 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.108850, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.580821 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.030029, current 0.108640, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377303 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.110030, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.047607 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.029968, current 0.111070, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.020750 and VBD limit 6.250300
SensorIVSvc::CalculateVBD INFO Average voltage 585.020020, current 0.111260, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178777 and VBD limit 6.350200
SensorIVSvc::CalculateVBD INFO Average voltage 595.020020, current 0.110950, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.514844 and VBD limit 6.450200
SensorIVSvc::CalculateVBD INFO Average voltage 605.030029, current 0.110590, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131040 and VBD limit 6.550300
SensorIVSvc::CalculateVBD INFO Average voltage 615.039978, current 0.112530, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.989465 and VBD limit 6.650400
SensorIVSvc::CalculateVBD INFO Average voltage 625.049988, current 0.114820, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.510690 and VBD limit 6.750500
SensorIVSvc::CalculateVBD INFO Average voltage 635.080017, current 0.115310, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.021943 and VBD limit 6.850800
SensorIVSvc::CalculateVBD INFO Average voltage 645.080017, current 0.115500, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190656 and VBD limit 6.950800
SensorIVSvc::CalculateVBD INFO Average voltage 655.070007, current 0.115940, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.304495 and VBD limit 7.050700
SensorIVSvc::CalculateVBD INFO Average voltage 665.080017, current 0.116330, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.137212 and VBD limit 7.150800
SensorIVSvc::CalculateVBD INFO Average voltage 675.080017, current 0.117670, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.399843 and VBD limit 7.250800
SensorIVSvc::CalculateVBD INFO Average voltage 685.070007, current 0.118810, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.092442 and VBD limit 7.350700
SensorIVSvc::CalculateVBD INFO Average voltage 695.080017, current 0.118950, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.256088 and VBD limit 7.450800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.059998
SensorIVSvc::read INFO Mean voltage for current stability 0.117495 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.011967
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-W05303/1//VPA42894-05303_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-22T20:54:20.123+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 54
SensorIVSvc::getDate INFO Second 20
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 VPA42894-W05303
IService::install INFO Installing output directory to /home/data/modules/VPA42894-W05303/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 VPA42894-05303_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42894-W05303.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42894-W05302-1.config
IService::next INFO Scheduling Data_VPA42894-W05302-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42894-W05302/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-22T20:54:20.123+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.9
Humidity
9.4
Current per area @500V
0.935
Breakdown voltage
690.060
Current stability (RMS@700V)
0.012
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