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Basic Information for VPA44654-W07304
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.185190 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.182890 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.182290 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.520000 and current 0.182290 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.100000, current 0.014150, dIdV 0.002411
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.869087 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.060000, current 0.029560, dIdV 0.000690
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.351536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.070000, current 0.037010, dIdV 0.000798
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.540826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.090000, current 0.042305, dIdV 0.000258
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214399 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.110001, current 0.045100, dIdV 0.000299
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299468 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.119999, current 0.048500, dIdV 0.000380
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.431868 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.129997, current 0.050195, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.053093 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.150002, current 0.051890, dIdV 0.000379
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.549239 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.169998, current 0.053740, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.015817 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.199997, current 0.053185, dIdV -0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.180068 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.199997, current 0.053280, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237888 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.190002, current 0.054930, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.439498 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.209999, current 0.055825, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.069391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.220001, current 0.055920, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.120905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.055870, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.155955 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.250000, current 0.055965, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.217843 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.279999, current 0.057510, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.661005 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.279999, current 0.058305, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.213444 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.279999, current 0.059550, dIdV 0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.995627 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.289993, current 0.060550, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.386260 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.320007, current 0.061945, dIdV 0.000397
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.317238 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.330002, current 0.064940, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.664495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.330002, current 0.066890, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.638769 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.349991, current 0.068535, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476375 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.070080, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.594030 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.070480, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.326110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.399994, current 0.069725, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.231264 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.429993, current 0.070870, dIdV 0.000289
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.124810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.450012, current 0.071915, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.320869 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.459991, current 0.071260, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.207311 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.350006, current 0.071315, dIdV 0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.267060 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.220001, current 0.072220, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525870 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.209991, current 0.072965, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.128997 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.209991, current 0.073560, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.410948 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.074560, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.509281 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.075405, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.277376 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.239990, current 0.076050, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.334845 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.250000, current 0.077250, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.827448 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.250000, current 0.077895, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.202371 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.077640, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.050909 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.260010, current 0.078590, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.031327 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.260010, current 0.079235, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.372101 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.270020, current 0.079830, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.010147 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.279999, current 0.080930, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161354 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.299988, current 0.081325, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.267234 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.290009, current 0.082120, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.613544 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.082420, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.282249 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.270020, current 0.082515, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.396633 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.299988, current 0.083510, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.752457 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.309998, current 0.084310, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.176599 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.309998, current 0.084955, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.587674 and VBD limit 5.553100
SensorIVSvc::CalculateVBD INFO Average voltage 515.320007, current 0.086300, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.015115 and VBD limit 5.653200
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.087350, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.240559 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.330017, current 0.088445, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.081269 and VBD limit 5.853300
SensorIVSvc::CalculateVBD INFO Average voltage 545.330017, current 0.089140, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.245198 and VBD limit 5.953300
SensorIVSvc::CalculateVBD INFO Average voltage 555.320007, current 0.089790, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.051391 and VBD limit 6.053200
SensorIVSvc::CalculateVBD INFO Average voltage 565.340027, current 0.091235, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.734449 and VBD limit 6.153400
SensorIVSvc::CalculateVBD INFO Average voltage 575.369995, current 0.092330, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.621923 and VBD limit 6.253700
SensorIVSvc::CalculateVBD INFO Average voltage 585.380005, current 0.093030, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.251695 and VBD limit 6.353800
SensorIVSvc::CalculateVBD INFO Average voltage 595.390015, current 0.093525, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.374851 and VBD limit 6.453900
SensorIVSvc::CalculateVBD INFO Average voltage 605.400024, current 0.094420, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.769413 and VBD limit 6.554000
SensorIVSvc::CalculateVBD INFO Average voltage 615.390015, current 0.096120, dIdV 0.000220
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.411331 and VBD limit 6.653900
SensorIVSvc::CalculateVBD INFO Average voltage 625.400024, current 0.099665, dIdV 0.000487
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.056260 and VBD limit 6.754000
SensorIVSvc::CalculateVBD INFO Average voltage 635.419983, current 0.103010, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.110335 and VBD limit 6.854200
SensorIVSvc::CalculateVBD INFO Average voltage 645.429993, current 0.105910, dIdV 0.000399
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.432789 and VBD limit 6.954300
SensorIVSvc::CalculateVBD INFO Average voltage 655.440002, current 0.111855, dIdV 0.000789
SensorIVSvc::CalculateVBD INFO V_avg_BD 4.623326 and VBD limit 7.054400
SensorIVSvc::CalculateVBD INFO Average voltage 665.460022, current 0.120900, dIdV 0.001016
SensorIVSvc::CalculateVBD INFO V_avg_BD 5.591935 and VBD limit 7.154600
SensorIVSvc::CalculateVBD INFO Average voltage 675.469971, current 0.132850, dIdV 0.001373
SensorIVSvc::CalculateVBD INFO V_avg_BD 6.979664 and VBD limit 7.254700
SensorIVSvc::CalculateVBD INFO Average voltage 685.460022, current 0.149095, dIdV 0.001879
SensorIVSvc::CalculateVBD INFO V_avg_BD 8.638649 and VBD limit 7.354600
SensorIVSvc::CalculateVBD INFO Average voltage 695.470032, current 0.171840, dIdV 0.002665
SensorIVSvc::CalculateVBD INFO V_avg_BD 10.784443 and VBD limit 7.454700
SensorIVSvc::CalculateVBD INFO Microdischarge detected at 685.460022 V
SensorIVSvc::CalculateVBD INFO Listing other values found ...
SensorIVSvc::CalculateVBD INFO ----> 685.460022
SensorIVSvc::CalculateVBD INFO ----> 695.470032
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 685.460022
SensorIVSvc::read INFO Mean voltage for current stability 0.183165 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.006522
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//VPA44654-W07304/1//VPA44654-07304_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-07-25T17:34:21.529+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 VPA44654-W07304
IService::install INFO Installing output directory to /home/data/modules/VPA44654-W07304/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 VPA44654-07304_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA44654-W07304.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA44654-W07303-1.config
IService::next INFO Scheduling Data_VPA44654-W07303-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA44654-W07303/1/
Metadata
Value
Component type
ATLAS18LS
Operator
SK
Date
2025-07-25T17:34:21.529+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.2
Humidity
2.1
Current per area @500V
0.868
Breakdown voltage
685.460
Current stability (RMS@700V)
0.007
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
Bare IV for VPA44654-W07304
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.190290 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.189690 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.188190 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.187390 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.080000, current 0.016050, dIdV 0.002030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.642594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.060000, current 0.029865, dIdV 0.000746
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.376193 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.080000, current 0.036010, dIdV 0.000480
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.334307 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.090000, current 0.040455, dIdV 0.000408
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354052 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.110001, current 0.044050, dIdV 0.000309
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.130001, current 0.046200, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.142909 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.139999, current 0.048395, dIdV 0.000319
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.429376 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.150002, current 0.049990, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.160004, current 0.050790, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.268273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.180000, current 0.051235, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.131372 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.189995, current 0.052480, dIdV 0.000321
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.642688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.190002, current 0.053980, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.042594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.220001, current 0.053525, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.165440 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.240005, current 0.054120, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.474789 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.240005, current 0.055070, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.250000, current 0.057115, dIdV 0.000408
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.109525 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.259995, current 0.059310, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.083591 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.270004, current 0.060155, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.404188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.289993, current 0.060800, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.030414 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.309998, current 0.061900, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.724259 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.320007, current 0.064945, dIdV 0.000379
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.198187 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.320007, current 0.068740, dIdV 0.000380
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.190306 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.360001, current 0.070035, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.386266 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.379990, current 0.071430, dIdV 0.000402
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.323395 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.074680, dIdV 0.000250
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.819765 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.075530, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.270494 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.390015, current 0.075775, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.450900 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.419983, current 0.077220, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.568397 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.440002, current 0.078320, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.218672 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.450012, current 0.077965, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.495436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.320007, current 0.077965, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.527789 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.179993, current 0.078820, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.159949 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.190002, current 0.078165, dIdV -0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.709992 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.200012, current 0.078610, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.108663 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.081110, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.021428 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.220001, current 0.081655, dIdV -0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.567613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.250000, current 0.080400, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.544061 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.250000, current 0.080300, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.468247 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.250000, current 0.081245, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.421181 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.082690, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.956004 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.260010, current 0.083990, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.289506 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.260010, current 0.083985, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.301612 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.270020, current 0.084580, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.903237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.269989, current 0.085430, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.051053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.279999, current 0.085225, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.161322 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.279999, current 0.084770, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.323540 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.084270, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.220843 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.260010, current 0.085520, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.611616 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.279999, current 0.086765, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.228401 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.087160, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.681918 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.299988, current 0.088255, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.566820 and VBD limit 5.553000
SensorIVSvc::CalculateVBD INFO Average voltage 515.309998, current 0.088800, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.057915 and VBD limit 5.653100
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.089650, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.937548 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.320007, current 0.091200, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.880461 and VBD limit 5.853200
SensorIVSvc::CalculateVBD INFO Average voltage 545.320007, current 0.091995, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.053349 and VBD limit 5.953200
SensorIVSvc::CalculateVBD INFO Average voltage 555.320007, current 0.092540, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.600086 and VBD limit 6.053200
SensorIVSvc::CalculateVBD INFO Average voltage 565.340027, current 0.093685, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.775346 and VBD limit 6.153400
SensorIVSvc::CalculateVBD INFO Average voltage 575.359985, current 0.094380, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.060962 and VBD limit 6.253600
SensorIVSvc::CalculateVBD INFO Average voltage 585.359985, current 0.094430, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 6.353600
SensorIVSvc::CalculateVBD INFO Average voltage 595.369995, current 0.094825, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.495021 and VBD limit 6.453700
SensorIVSvc::CalculateVBD INFO Average voltage 605.390015, current 0.096320, dIdV 0.000220
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.379983 and VBD limit 6.553900
SensorIVSvc::CalculateVBD INFO Average voltage 615.419983, current 0.097520, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.125711 and VBD limit 6.654200
SensorIVSvc::CalculateVBD INFO Average voltage 625.429993, current 0.099115, dIdV 0.000300
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.890514 and VBD limit 6.754300
SensorIVSvc::CalculateVBD INFO Average voltage 635.419983, current 0.103810, dIdV 0.000640
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.917433 and VBD limit 6.854200
SensorIVSvc::CalculateVBD INFO Average voltage 645.429993, current 0.109410, dIdV 0.000479
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.825958 and VBD limit 6.954300
SensorIVSvc::CalculateVBD INFO Average voltage 655.440002, current 0.115905, dIdV 0.000819
SensorIVSvc::CalculateVBD INFO V_avg_BD 4.631425 and VBD limit 7.054400
SensorIVSvc::CalculateVBD INFO Average voltage 665.460022, current 0.124700, dIdV 0.000936
SensorIVSvc::CalculateVBD INFO V_avg_BD 4.996313 and VBD limit 7.154600
SensorIVSvc::CalculateVBD INFO Average voltage 675.479980, current 0.135250, dIdV 0.001170
SensorIVSvc::CalculateVBD INFO V_avg_BD 5.843339 and VBD limit 7.254800
SensorIVSvc::CalculateVBD INFO Average voltage 685.469971, current 0.152645, dIdV 0.002314
SensorIVSvc::CalculateVBD INFO V_avg_BD 10.389609 and VBD limit 7.354700
SensorIVSvc::CalculateVBD INFO Average voltage 695.470032, current 0.177240, dIdV 0.002605
SensorIVSvc::CalculateVBD INFO V_avg_BD 10.220907 and VBD limit 7.454700
SensorIVSvc::CalculateVBD INFO Microdischarge detected at 685.469971 V
SensorIVSvc::CalculateVBD INFO Listing other values found ...
SensorIVSvc::CalculateVBD INFO ----> 685.469971
SensorIVSvc::CalculateVBD INFO ----> 695.470032
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 685.469971
SensorIVSvc::read INFO Mean voltage for current stability 0.188890 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.006117
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 2
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA44654-W07304/2//VPA44654-07304_IV_002.dat
SensorIVSvc::getDate INFO Parsing date 2025-07-25T17:34:21.574+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 VPA44654-W07304
IService::install INFO Installing output directory to /home/data/modules/VPA44654-W07304/SensorIV_PreTabIV_PPB_v1-2/
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 VPA44654-07304_IV_002.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA44654-W07304.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA44654-W07303-2.config
IService::next INFO Scheduling Data_VPA44654-W07303-2.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA44654-W07303/2/
Metadata
Value
Component type
ATLAS18LS
Operator
SK
Date
2025-07-25T17:34:21.574+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.2
Humidity
9.6
Current per area @500V
0.901
Breakdown voltage
685.470
Current stability (RMS@700V)
0.006
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