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Basic Information for VPA38887-W02065
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.105970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.104470 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.200000 and current 0.104370 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.102770 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.020000, current 0.014925, dIdV 0.002079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.699268 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.020000, current 0.028995, dIdV 0.000735
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.380745 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.010000, current 0.035100, dIdV 0.000487
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.346986 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.990002, current 0.039855, dIdV 0.000466
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.409057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.989998, current 0.043910, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353803 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.009998, current 0.046265, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.148331 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.010002, current 0.048915, dIdV 0.000406
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.539340 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.010002, current 0.050665, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.081265 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.029999, current 0.049965, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144364 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.029999, current 0.049870, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.126019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.029999, current 0.050975, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.318728 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.052075, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.143046 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.059998, current 0.053580, dIdV 0.000237
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.553055 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.039993, current 0.055135, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.183695 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.055685, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.090987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.069992, current 0.056035, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.096665 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.055840, dIdV -0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.218766 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.055795, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.203569 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.110001, current 0.058295, dIdV 0.000434
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.378542 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.009995, current 0.061705, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.798169 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.009995, current 0.063860, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.577980 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.130005, current 0.065005, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.148627 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.139999, current 0.065755, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.359512 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.149994, current 0.066355, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.053051 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.169998, current 0.069110, dIdV 0.000535
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.897682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.169998, current 0.071315, dIdV -0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.340598 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.160004, current 0.071715, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.647047 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.072620, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.022734 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.160004, current 0.072825, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.137049 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.073525, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.421514 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.170013, current 0.074225, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.143612 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.019989, current 0.075335, dIdV 0.000193
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.807807 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.859985, current 0.075950, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.273746 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.859985, current 0.076805, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.024570 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.869995, current 0.077905, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.066269 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.880005, current 0.077905, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.068329 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.880005, current 0.077810, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.159439 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.890015, current 0.077915, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.264106 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.080315, dIdV 0.000425
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.036761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.899994, current 0.083020, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.551775 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.899994, current 0.084675, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.028090 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.899994, current 0.085675, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.072641 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.929993, current 0.085575, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.024680 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.086525, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.980262 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.970001, current 0.086680, dIdV -0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.840210 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.970001, current 0.085235, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.668566 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.979980, current 0.085835, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.321911 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.087340, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305161 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.989990, current 0.088895, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.388442 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.000000, current 0.090695, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573075 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.029999, current 0.091395, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.192249 and VBD limit 5.550300
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.091845, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.309048 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.091600, dIdV -0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.596115 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.091205, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.146659 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.039978, current 0.092955, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.905632 and VBD limit 5.950400
SensorIVSvc::CalculateVBD INFO Average voltage 555.029968, current 0.094560, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.023525 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.049988, current 0.095615, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.262994 and VBD limit 6.150500
SensorIVSvc::CalculateVBD INFO Average voltage 575.049988, current 0.095765, dIdV -0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.117594 and VBD limit 6.250500
SensorIVSvc::CalculateVBD INFO Average voltage 585.040039, current 0.096215, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.665489 and VBD limit 6.350400
SensorIVSvc::CalculateVBD INFO Average voltage 595.049988, current 0.097720, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.158640 and VBD limit 6.450500
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.096675, dIdV -0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.467835 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.059998, current 0.096675, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.495103 and VBD limit 6.650600
SensorIVSvc::CalculateVBD INFO Average voltage 625.000000, current 0.098130, dIdV 0.000057
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.361002 and VBD limit 6.750000
SensorIVSvc::CalculateVBD INFO Average voltage 635.020020, current 0.099835, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.784250 and VBD limit 6.850200
SensorIVSvc::CalculateVBD INFO Average voltage 645.119995, current 0.100885, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.477685 and VBD limit 6.951200
SensorIVSvc::CalculateVBD INFO Average voltage 655.130005, current 0.101085, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.746806 and VBD limit 7.051300
SensorIVSvc::CalculateVBD INFO Average voltage 665.140015, current 0.101635, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.032592 and VBD limit 7.151400
SensorIVSvc::CalculateVBD INFO Average voltage 675.159973, current 0.102340, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.963195 and VBD limit 7.251600
SensorIVSvc::CalculateVBD INFO Average voltage 685.159973, current 0.102995, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.099785 and VBD limit 7.351600
SensorIVSvc::CalculateVBD INFO Average voltage 695.169983, current 0.104445, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.025981 and VBD limit 7.451700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.159973
SensorIVSvc::read INFO Mean voltage for current stability 0.104395 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.010845
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-W02065/1//VPA38887-02065_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-29T17:37:32.992+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 29
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 37
SensorIVSvc::getDate INFO Second 32
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 29 Jan 2026
IService::log INFO Logging status 0111 for component VPA38887-W02065
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02065/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 VPA38887-02065_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02065.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02062-1.config
IService::next INFO Scheduling Data_VPA38887-W02062-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02062/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-29T17:37:32.992+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
5.1
Current per area @500V
0.954
Breakdown voltage
690.160
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