The information on this page was generated on Thu Feb 12 15:06:46 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA37909-W00859
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.360000 and current 0.100570 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.100160 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.098360 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.098360 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.020000, current 0.018050, dIdV 0.003088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.858922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.038905, dIdV 0.001095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.422182 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.047710, dIdV 0.000666
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.348983 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.053665, dIdV 0.000525
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342402 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.009998, current 0.056120, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.027215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.049999, current 0.058075, dIdV 0.000422
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.400460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.059930, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.058858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.059735, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.018773 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.059998, current 0.060390, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.164043 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.040001, current 0.061050, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.024908 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.062105, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.327936 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.089996, current 0.063010, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.025623 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.099998, current 0.063915, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.380150 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.119995, current 0.064870, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.008332 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.139999, current 0.065675, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.363193 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.180008, current 0.065975, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.245987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.169998, current 0.066030, dIdV 0.000117
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.291918 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.149994, current 0.066140, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.248431 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.169998, current 0.066095, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237658 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.209991, current 0.067445, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.532263 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.229996, current 0.068350, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.012035 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.229996, current 0.069710, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.850451 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.260010, current 0.073615, dIdV 0.000503
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.539130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.259995, current 0.076870, dIdV 0.000147
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448626 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.250000, current 0.078175, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.360057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.250000, current 0.079680, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.597034 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.250000, current 0.081090, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313395 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.270020, current 0.081745, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.117625 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.290009, current 0.082145, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155973 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.290009, current 0.082800, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.307317 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.140015, current 0.082720, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.387099 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.000000, current 0.083685, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.110414 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.010010, current 0.083990, dIdV -0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.903685 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.019989, current 0.082595, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.182528 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.010010, current 0.081950, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.354349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.010010, current 0.082155, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.539075 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.049988, current 0.080860, dIdV -0.000382
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.723264 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.059998, current 0.081320, dIdV 0.000478
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.204200 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.050018, current 0.084875, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.063990 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.059998, current 0.085880, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.156405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.059998, current 0.086035, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306025 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.070007, current 0.086190, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.163409 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.089996, current 0.086445, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417150 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.110016, current 0.087500, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.625308 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.139984, current 0.088805, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.673999 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.149994, current 0.088960, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.533166 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.140015, current 0.087565, dIdV -0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.929589 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.140015, current 0.087720, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.115810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.140015, current 0.087125, dIdV -0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.809705 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.140015, current 0.087280, dIdV 0.000356
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.019590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.149994, current 0.088790, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.306607 and VBD limit 5.551500
SensorIVSvc::CalculateVBD INFO Average voltage 515.169983, current 0.087745, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.908222 and VBD limit 5.651700
SensorIVSvc::CalculateVBD INFO Average voltage 525.179993, current 0.089100, dIdV 0.000426
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.510962 and VBD limit 5.751800
SensorIVSvc::CalculateVBD INFO Average voltage 535.179993, current 0.091205, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.029339 and VBD limit 5.851800
SensorIVSvc::CalculateVBD INFO Average voltage 545.219971, current 0.091455, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325287 and VBD limit 5.952200
SensorIVSvc::CalculateVBD INFO Average voltage 555.239990, current 0.091410, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.390308 and VBD limit 6.052400
SensorIVSvc::CalculateVBD INFO Average voltage 565.229980, current 0.091820, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.896960 and VBD limit 6.152300
SensorIVSvc::CalculateVBD INFO Average voltage 575.210022, current 0.092430, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.150258 and VBD limit 6.252100
SensorIVSvc::CalculateVBD INFO Average voltage 585.210022, current 0.092285, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.031518 and VBD limit 6.352100
SensorIVSvc::CalculateVBD INFO Average voltage 595.229980, current 0.092240, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.025864 and VBD limit 6.452300
SensorIVSvc::CalculateVBD INFO Average voltage 605.250000, current 0.092995, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.002787 and VBD limit 6.552500
SensorIVSvc::CalculateVBD INFO Average voltage 615.270020, current 0.094600, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.081813 and VBD limit 6.652700
SensorIVSvc::CalculateVBD INFO Average voltage 625.280029, current 0.095605, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227997 and VBD limit 6.752800
SensorIVSvc::CalculateVBD INFO Average voltage 635.320007, current 0.094605, dIdV -0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.571855 and VBD limit 6.853200
SensorIVSvc::CalculateVBD INFO Average voltage 645.320007, current 0.094210, dIdV 0.000157
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.072861 and VBD limit 6.953200
SensorIVSvc::CalculateVBD INFO Average voltage 655.309998, current 0.095070, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110067 and VBD limit 7.053100
SensorIVSvc::CalculateVBD INFO Average voltage 665.330017, current 0.096725, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.162426 and VBD limit 7.153300
SensorIVSvc::CalculateVBD INFO Average voltage 675.350037, current 0.098225, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.102927 and VBD limit 7.253500
SensorIVSvc::CalculateVBD INFO Average voltage 685.369995, current 0.098280, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180953 and VBD limit 7.353700
SensorIVSvc::CalculateVBD INFO Average voltage 695.369995, current 0.099490, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.512724 and VBD limit 7.453700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.380005
SensorIVSvc::read INFO Mean voltage for current stability 0.099362 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.010194
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//VPA37909-W00859/1//VPA37909-00859_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-07-25T17:34:21.383+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 7
SensorIVSvc::getDate INFO Day 25
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 34
SensorIVSvc::getDate INFO Second 21
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jul
SensorIVSvc::getDate INFO FINALLY obtained 25 Jul 2025
IService::log INFO Logging status 0111 for component VPA37909-W00859
IService::install INFO Installing output directory to /home/data/modules/VPA37909-W00859/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 VPA37909-00859_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37909-W00859.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37909-W00858-1.config
IService::next INFO Scheduling Data_VPA37909-W00858-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37909-W00858/1/
Metadata
Value
Component type
ATLAS18LS
Operator
SK
Date
2025-07-25T17:34:21.383+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.6
Humidity
10.0
Current per area @500V
0.964
Breakdown voltage
690.380
Current stability (RMS@700V)
0.010
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