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Basic Information for VPA38888-W02137
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.090410 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.088310 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.086510 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.086410 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.000000, current 0.012655, dIdV 0.001075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.424852 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.980000, current 0.022370, dIdV 0.000872
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.583932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.028585, dIdV 0.000370
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.323694 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.032295, dIdV 0.000371
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.402075 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.009998, current 0.035705, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391266 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.029999, current 0.037915, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189754 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.070000, current 0.039875, dIdV 0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423372 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.080002, current 0.040885, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.108781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.041845, dIdV 0.000250
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.509259 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.042660, dIdV -0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.196506 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.042125, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.047296 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.041935, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.052141 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.043545, dIdV 0.000341
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.979499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.045455, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.121607 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.120010, current 0.046065, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.254160 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.130005, current 0.046525, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.036751 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.119995, current 0.046940, dIdV 0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.130005, current 0.047605, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.223960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.169998, current 0.048315, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.308586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.209991, current 0.049975, dIdV 0.000250
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.978487 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.199997, current 0.051285, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.044190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.199997, current 0.052795, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.181432 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.229996, current 0.054155, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.078863 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.229996, current 0.054720, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.568578 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.229996, current 0.056035, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.572160 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.250000, current 0.057095, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.361397 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.260010, current 0.058305, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.732473 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.270020, current 0.059715, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.556664 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.309998, current 0.060325, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.004701 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.320007, current 0.061185, dIdV 0.000172
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.828676 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.061645, dIdV -0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.390483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.330017, current 0.062155, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.916432 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.350006, current 0.062865, dIdV -0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.201437 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.199982, current 0.063440, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.840594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.029999, current 0.064215, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.005384 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.029999, current 0.063975, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.271383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.040009, current 0.063985, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290959 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.059998, current 0.064395, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.070007, current 0.066005, dIdV 0.000292
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.701082 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.070007, current 0.066970, dIdV -0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.576969 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.100006, current 0.067730, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.489318 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.109985, current 0.069640, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.788402 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.089996, current 0.070905, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.726874 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.071515, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.006072 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.100006, current 0.071125, dIdV -0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.494382 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.110016, current 0.072035, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.645681 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.130005, current 0.072850, dIdV -0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.624458 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.140015, current 0.072215, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.190806 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.149994, current 0.072725, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.872159 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.170013, current 0.073635, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.179993, current 0.074895, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.355780 and VBD limit 5.551800
SensorIVSvc::CalculateVBD INFO Average voltage 515.190002, current 0.076505, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.813196 and VBD limit 5.651900
SensorIVSvc::CalculateVBD INFO Average voltage 525.210022, current 0.077765, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.882983 and VBD limit 5.752100
SensorIVSvc::CalculateVBD INFO Average voltage 535.219971, current 0.078280, dIdV -0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.191443 and VBD limit 5.852200
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.078345, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.284764 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.239990, current 0.078605, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.077700 and VBD limit 6.052400
SensorIVSvc::CalculateVBD INFO Average voltage 565.250000, current 0.078915, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.364572 and VBD limit 6.152500
SensorIVSvc::CalculateVBD INFO Average voltage 575.250000, current 0.079875, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.017500 and VBD limit 6.252500
SensorIVSvc::CalculateVBD INFO Average voltage 585.260010, current 0.081035, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.654612 and VBD limit 6.352600
SensorIVSvc::CalculateVBD INFO Average voltage 595.290039, current 0.081245, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.358311 and VBD limit 6.452900
SensorIVSvc::CalculateVBD INFO Average voltage 605.299988, current 0.082605, dIdV 0.000321
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.352174 and VBD limit 6.553000
SensorIVSvc::CalculateVBD INFO Average voltage 615.320007, current 0.083565, dIdV -0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.946090 and VBD limit 6.653200
SensorIVSvc::CalculateVBD INFO Average voltage 625.320007, current 0.083030, dIdV 0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166353 and VBD limit 6.753200
SensorIVSvc::CalculateVBD INFO Average voltage 635.320007, current 0.083445, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.462582 and VBD limit 6.853200
SensorIVSvc::CalculateVBD INFO Average voltage 645.340027, current 0.084255, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.773596 and VBD limit 6.953400
SensorIVSvc::CalculateVBD INFO Average voltage 655.350037, current 0.086215, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.207576 and VBD limit 7.053500
SensorIVSvc::CalculateVBD INFO Average voltage 665.380005, current 0.088325, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.982932 and VBD limit 7.153800
SensorIVSvc::CalculateVBD INFO Average voltage 675.410034, current 0.089185, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.309879 and VBD limit 7.254100
SensorIVSvc::CalculateVBD INFO Average voltage 685.409973, current 0.088045, dIdV -0.000270
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.098299 and VBD limit 7.354100
SensorIVSvc::CalculateVBD INFO Average voltage 695.419983, current 0.088555, dIdV 0.000370
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.901845 and VBD limit 7.454200
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.400024
SensorIVSvc::read INFO Mean voltage for current stability 0.087910 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.018535
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//VPA38888-W02137/1//VPA38888-02137_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-11-18T23:52:13.645+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 11
SensorIVSvc::getDate INFO Day 18
SensorIVSvc::getDate INFO Hour 23
SensorIVSvc::getDate INFO Minute 52
SensorIVSvc::getDate INFO Second 13
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Nov
SensorIVSvc::getDate INFO FINALLY obtained 18 Nov 2025
IService::log INFO Logging status 0111 for component VPA38888-W02137
IService::install INFO Installing output directory to /home/data/modules/VPA38888-W02137/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 VPA38888-02137_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38888-W02137.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38888-W02136-1.config
IService::next INFO Scheduling Data_VPA38888-W02136-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38888-W02136/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-11-18T23:52:13.645+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.4
Humidity
4.2
Current per area @500V
0.815
Breakdown voltage
690.400
Current stability (RMS@700V)
0.019
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