The information on this page was generated on Wed Oct 14 08:04:56 2026 (America/Los_Angeles). You may click the button below to manually regenerate the content.
Basic Information for VPA38887-W02100
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.104160 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.103860 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.102260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.102360 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.020250, dIdV 0.003463
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.856753 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.042205, dIdV 0.000933
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.331864 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.050160, dIdV 0.000656
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.327215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.049999, current 0.056315, dIdV 0.000572
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.355741 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.049999, current 0.059320, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.019865 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.049999, current 0.058975, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.088149 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.070000, current 0.060080, dIdV 0.000317
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.062635, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.233682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.063090, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.139953 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.080002, current 0.064445, dIdV 0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.553263 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.090004, current 0.065850, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.149715 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.110001, current 0.065755, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131032 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.120003, current 0.066160, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.011347 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.130005, current 0.066615, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172080 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.149994, current 0.066270, dIdV -0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.336630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.160004, current 0.065730, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.108586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.180008, current 0.066385, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210655 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.199997, current 0.067840, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.532005 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.209991, current 0.069145, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147028 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.259995, current 0.070745, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.725609 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.270004, current 0.072600, dIdV 0.000107
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.301515 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.250000, current 0.073310, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.105491 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.259995, current 0.074415, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.560009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.270004, current 0.077520, dIdV 0.000435
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.320601 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.289993, current 0.080375, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.411173 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.300003, current 0.081430, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.238276 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.290009, current 0.082335, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.338996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.299988, current 0.084090, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.802164 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.330017, current 0.085545, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149795 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.339996, current 0.085250, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.360297 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.369995, current 0.084605, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.089696 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.220001, current 0.085570, dIdV 0.000226
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.833051 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.070007, current 0.085935, dIdV -0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.545226 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.080017, current 0.085140, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.055320 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.070007, current 0.085045, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.020247 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.079987, current 0.084250, dIdV -0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.649048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.100006, current 0.084255, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.668982 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.109985, current 0.086510, dIdV 0.000297
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.286037 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.110016, current 0.088670, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.589494 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.119995, current 0.089475, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110400 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.119995, current 0.088980, dIdV -0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.564564 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.130005, current 0.088135, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.211534 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.149994, current 0.087890, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.019311 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.160004, current 0.088395, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.516905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.170013, current 0.089750, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.821735 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.179993, current 0.091005, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.425145 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.199982, current 0.091660, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.232533 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.220001, current 0.091565, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.337348 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.220001, current 0.091920, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.717906 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.220001, current 0.093980, dIdV 0.000276
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.454360 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.220001, current 0.094935, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.452348 and VBD limit 5.552200
SensorIVSvc::CalculateVBD INFO Average voltage 515.260010, current 0.094385, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135395 and VBD limit 5.652600
SensorIVSvc::CalculateVBD INFO Average voltage 525.279968, current 0.094190, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.078389 and VBD limit 5.752800
SensorIVSvc::CalculateVBD INFO Average voltage 535.260010, current 0.094950, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.935789 and VBD limit 5.852600
SensorIVSvc::CalculateVBD INFO Average voltage 545.260010, current 0.095405, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.428641 and VBD limit 5.952600
SensorIVSvc::CalculateVBD INFO Average voltage 555.260010, current 0.095760, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.846574 and VBD limit 6.052600
SensorIVSvc::CalculateVBD INFO Average voltage 565.270020, current 0.096115, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.440208 and VBD limit 6.152700
SensorIVSvc::CalculateVBD INFO Average voltage 575.270020, current 0.096070, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.396002 and VBD limit 6.252700
SensorIVSvc::CalculateVBD INFO Average voltage 585.280029, current 0.096875, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.571665 and VBD limit 6.352800
SensorIVSvc::CalculateVBD INFO Average voltage 595.299988, current 0.097530, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.219735 and VBD limit 6.453000
SensorIVSvc::CalculateVBD INFO Average voltage 605.299988, current 0.098040, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.407485 and VBD limit 6.553000
SensorIVSvc::CalculateVBD INFO Average voltage 615.309998, current 0.098495, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155866 and VBD limit 6.653100
SensorIVSvc::CalculateVBD INFO Average voltage 625.340027, current 0.097595, dIdV -0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.308304 and VBD limit 6.753400
SensorIVSvc::CalculateVBD INFO Average voltage 635.359985, current 0.098200, dIdV 0.000326
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.109240 and VBD limit 6.853600
SensorIVSvc::CalculateVBD INFO Average voltage 645.359985, current 0.099560, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.350035 and VBD limit 6.953600
SensorIVSvc::CalculateVBD INFO Average voltage 655.380005, current 0.099115, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.230509 and VBD limit 7.053800
SensorIVSvc::CalculateVBD INFO Average voltage 665.380005, current 0.100020, dIdV 0.000217
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.442704 and VBD limit 7.153800
SensorIVSvc::CalculateVBD INFO Average voltage 675.390015, current 0.102475, dIdV 0.000273
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.801654 and VBD limit 7.253900
SensorIVSvc::CalculateVBD INFO Average voltage 685.419983, current 0.104030, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237192 and VBD limit 7.354200
SensorIVSvc::CalculateVBD INFO Average voltage 695.429993, current 0.104185, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.033308 and VBD limit 7.454300
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.419983
SensorIVSvc::read INFO Mean voltage for current stability 0.103160 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008311
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//VPA38887-W02100/1//VPA38887-02100_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-07-09T22:39:14.924+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 7
SensorIVSvc::getDate INFO Day 9
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 39
SensorIVSvc::getDate INFO Second 14
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jul
SensorIVSvc::getDate INFO FINALLY obtained 09 Jul 2026
IService::log INFO Logging status 0111 for component VPA38887-W02100
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02100/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 VPA38887-02100_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02100.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02099-1.config
IService::next INFO Scheduling Data_VPA38887-W02099-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02099/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-07-09T22:39:14.924+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.2
Humidity
9.7
Current per area @500V
0.979
Breakdown voltage
690.420
Current stability (RMS@700V)
0.008
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