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Basic Information for VPA38700-W01593
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.265750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.198450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.172450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.157050 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.012575, dIdV 0.000870
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.346496 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.980000, current 0.019650, dIdV 0.000552
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.420654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.026445, dIdV 0.000805
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.761013 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.032040, dIdV 0.000313
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342422 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.029999, current 0.035285, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.426667 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.049999, current 0.037130, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.050309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.038775, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.070000, current 0.039475, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.294177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.099998, current 0.039770, dIdV 0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.456094 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.090004, current 0.040465, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.177309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.059998, current 0.040210, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.062707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.070000, current 0.041405, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.596321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.043405, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.080002, current 0.045200, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.519998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.045495, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.366019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.045540, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.045485, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.489900 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.045185, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.045780, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.046325, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.272660 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.046470, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.159216 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.047465, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.064964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.139999, current 0.048560, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.160004, current 0.049505, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.977707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.050405, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121347 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.051150, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.867993 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.170013, current 0.052295, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278329 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.199982, current 0.053740, dIdV 0.000233
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.193529 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.209991, current 0.055485, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.592320 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.059998, current 0.056085, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027062 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.929993, current 0.055485, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.685594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.959991, current 0.055680, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.923988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.980011, current 0.056475, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028772 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.970001, current 0.056625, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.959991, current 0.056770, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.970001, current 0.057365, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.771946 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.980011, current 0.058210, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275882 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.970001, current 0.057905, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.681301 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.970001, current 0.058650, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.663891 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.980011, current 0.060795, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.136960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.061045, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.827630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.980011, current 0.060890, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643205 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.000000, current 0.061135, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.310349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.061935, dIdV 0.000207
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.451427 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.970001, current 0.062930, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.042341 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.959991, current 0.062725, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.254883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.950012, current 0.062920, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545735 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.979980, current 0.064265, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.435495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.980011, current 0.065015, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.337026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.064010, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.206277 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.989990, current 0.064055, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.293051 and VBD limit 5.549900
SensorIVSvc::CalculateVBD INFO Average voltage 515.000000, current 0.065300, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.665141 and VBD limit 5.650000
SensorIVSvc::CalculateVBD INFO Average voltage 524.989990, current 0.065745, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.039847 and VBD limit 5.749900
SensorIVSvc::CalculateVBD INFO Average voltage 535.000000, current 0.066440, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.079019 and VBD limit 5.850000
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.066485, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.022641 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 555.030029, current 0.066480, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.033188 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.067625, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877326 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.069725, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.597886 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.049988, current 0.071070, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.377917 and VBD limit 6.350500
SensorIVSvc::CalculateVBD INFO Average voltage 595.059998, current 0.071165, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543510 and VBD limit 6.450600
SensorIVSvc::CalculateVBD INFO Average voltage 605.059998, current 0.071310, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.305457 and VBD limit 6.550600
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.071655, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.899497 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.090027, current 0.072455, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.473554 and VBD limit 6.750900
SensorIVSvc::CalculateVBD INFO Average voltage 635.099976, current 0.072000, dIdV -0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.287842 and VBD limit 6.851000
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.072295, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.825625 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.074540, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.144476 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.130005, current 0.077435, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.871748 and VBD limit 7.151300
SensorIVSvc::CalculateVBD INFO Average voltage 675.140015, current 0.084430, dIdV 0.001064
SensorIVSvc::CalculateVBD INFO V_avg_BD 8.508219 and VBD limit 7.251400
SensorIVSvc::CalculateVBD INFO Average voltage 685.130005, current 0.104575, dIdV 0.002971
SensorIVSvc::CalculateVBD INFO V_avg_BD 19.464321 and VBD limit 7.351300
SensorIVSvc::CalculateVBD INFO Average voltage 695.119995, current 0.192575, dIdV 0.014635
SensorIVSvc::CalculateVBD INFO V_avg_BD 52.826589 and VBD limit 7.451200
SensorIVSvc::CalculateVBD INFO Microdischarge detected at 675.140015 V
SensorIVSvc::CalculateVBD INFO Listing other values found ...
SensorIVSvc::CalculateVBD INFO ----> 675.140015
SensorIVSvc::CalculateVBD INFO ----> 685.130005
SensorIVSvc::CalculateVBD INFO ----> 695.119995
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 675.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.198425 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.209606
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//VPA38700-W01593/1//VPA38700-01593_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-13T19:27:28.113+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 13
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 27
SensorIVSvc::getDate INFO Second 28
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 13 Oct 2025
IService::log INFO Logging status 0111 for component VPA38700-W01593
IService::install INFO Installing output directory to /home/data/modules/VPA38700-W01593/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 VPA38700-01593_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38700-W01593.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38700-W01592-1.config
IService::next INFO Scheduling Data_VPA38700-W01592-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38700-W01592/1/
✘ Component is at CERN. Prohibiting upload!
✔ Service has no required stages or transformations. Allowing for upload, but careful! OK to upload
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-13T19:27:28.113+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
18.8
Humidity
4.1
Current per area @500V
0.736
Breakdown voltage
675.140
Current stability (RMS@700V)
0.210
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 VPA38700-W01593
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.265750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.198450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.172450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.157050 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.012575, dIdV 0.000870
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.346496 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.980000, current 0.019650, dIdV 0.000552
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.420654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.026445, dIdV 0.000805
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.761013 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.032040, dIdV 0.000313
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342422 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.029999, current 0.035285, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.426667 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.049999, current 0.037130, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.050309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.038775, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.070000, current 0.039475, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.294177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.099998, current 0.039770, dIdV 0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.456094 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.090004, current 0.040465, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.177309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.059998, current 0.040210, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.062707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.070000, current 0.041405, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.596321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.043405, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.080002, current 0.045200, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.519998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.045495, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.366019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.045540, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.045485, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.489900 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.045185, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.045780, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.046325, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.272660 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.046470, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.159216 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.047465, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.064964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.139999, current 0.048560, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.160004, current 0.049505, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.977707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.050405, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121347 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.051150, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.867993 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.170013, current 0.052295, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278329 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.199982, current 0.053740, dIdV 0.000233
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.193529 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.209991, current 0.055485, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.592320 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.059998, current 0.056085, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027062 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.929993, current 0.055485, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.685594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.959991, current 0.055680, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.923988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.980011, current 0.056475, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028772 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.970001, current 0.056625, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.959991, current 0.056770, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.970001, current 0.057365, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.771946 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.980011, current 0.058210, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275882 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.970001, current 0.057905, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.681301 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.970001, current 0.058650, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.663891 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.980011, current 0.060795, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.136960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.061045, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.827630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.980011, current 0.060890, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643205 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.000000, current 0.061135, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.310349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.061935, dIdV 0.000207
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.451427 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.970001, current 0.062930, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.042341 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.959991, current 0.062725, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.254883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.950012, current 0.062920, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545735 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.979980, current 0.064265, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.435495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.980011, current 0.065015, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.337026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.064010, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.206277 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.989990, current 0.064055, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.293051 and VBD limit 5.549900
SensorIVSvc::CalculateVBD INFO Average voltage 515.000000, current 0.065300, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.665141 and VBD limit 5.650000
SensorIVSvc::CalculateVBD INFO Average voltage 524.989990, current 0.065745, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.039847 and VBD limit 5.749900
SensorIVSvc::CalculateVBD INFO Average voltage 535.000000, current 0.066440, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.079019 and VBD limit 5.850000
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.066485, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.022641 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 555.030029, current 0.066480, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.033188 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.067625, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877326 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.069725, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.597886 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.049988, current 0.071070, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.377917 and VBD limit 6.350500
SensorIVSvc::CalculateVBD INFO Average voltage 595.059998, current 0.071165, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543510 and VBD limit 6.450600
SensorIVSvc::CalculateVBD INFO Average voltage 605.059998, current 0.071310, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.305457 and VBD limit 6.550600
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.071655, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.899497 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.090027, current 0.072455, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.473554 and VBD limit 6.750900
SensorIVSvc::CalculateVBD INFO Average voltage 635.099976, current 0.072000, dIdV -0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.287842 and VBD limit 6.851000
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.072295, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.825625 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.074540, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.144476 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.130005, current 0.077435, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.871748 and VBD limit 7.151300
SensorIVSvc::CalculateVBD INFO Average voltage 675.140015, current 0.084430, dIdV 0.001064
SensorIVSvc::CalculateVBD INFO V_avg_BD 8.508219 and VBD limit 7.251400
SensorIVSvc::CalculateVBD INFO Average voltage 685.130005, current 0.104575, dIdV 0.002971
SensorIVSvc::CalculateVBD INFO V_avg_BD 19.464321 and VBD limit 7.351300
SensorIVSvc::CalculateVBD INFO Average voltage 695.119995, current 0.192575, dIdV 0.014635
SensorIVSvc::CalculateVBD INFO V_avg_BD 52.826589 and VBD limit 7.451200
SensorIVSvc::CalculateVBD INFO Microdischarge detected at 675.140015 V
SensorIVSvc::CalculateVBD INFO Listing other values found ...
SensorIVSvc::CalculateVBD INFO ----> 675.140015
SensorIVSvc::CalculateVBD INFO ----> 685.130005
SensorIVSvc::CalculateVBD INFO ----> 695.119995
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 675.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.198425 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.209606
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//VPA38700-W01593/2//VPA38700-01593_IV_002.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-13T19:39:27.317+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 13
SensorIVSvc::getDate INFO Hour 19
SensorIVSvc::getDate INFO Minute 39
SensorIVSvc::getDate INFO Second 27
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 13 Oct 2025
IService::log INFO Logging status 0111 for component VPA38700-W01593
IService::install INFO Installing output directory to /home/data/modules/VPA38700-W01593/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 VPA38700-01593_IV_002.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38700-W01593.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38700-W01592-2.config
IService::next INFO Scheduling Data_VPA38700-W01592-2.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38700-W01592/2/
✘ Component is at CERN. Prohibiting upload!
✔ Service has no required stages or transformations. Allowing for upload, but careful! OK to upload
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-13T19:39:27.317+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
18.8
Humidity
4.1
Current per area @500V
0.736
Breakdown voltage
675.140
Current stability (RMS@700V)
0.210
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 VPA38700-W01593
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.265750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.198450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.172450 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.157050 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.012575, dIdV 0.000870
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.346496 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.980000, current 0.019650, dIdV 0.000552
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.420654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.026445, dIdV 0.000805
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.761013 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.032040, dIdV 0.000313
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342422 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.029999, current 0.035285, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.426667 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.049999, current 0.037130, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.050309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.038775, dIdV 0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.070000, current 0.039475, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.294177 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.099998, current 0.039770, dIdV 0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.456094 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.090004, current 0.040465, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.177309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.059998, current 0.040210, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.062707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.070000, current 0.041405, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.596321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.043405, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.080002, current 0.045200, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.519998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.045495, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.366019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.045540, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.045485, dIdV -0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.489900 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.045185, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.290009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.045780, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.046325, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.272660 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.046470, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.159216 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.047465, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.064964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.139999, current 0.048560, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.160004, current 0.049505, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.977707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.050405, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121347 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.160004, current 0.051150, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.867993 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.170013, current 0.052295, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278329 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.199982, current 0.053740, dIdV 0.000233
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.193529 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.209991, current 0.055485, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.592320 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.059998, current 0.056085, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027062 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.929993, current 0.055485, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.685594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.959991, current 0.055680, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.923988 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.980011, current 0.056475, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028772 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.970001, current 0.056625, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.959991, current 0.056770, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.970001, current 0.057365, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.771946 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.980011, current 0.058210, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.275882 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.970001, current 0.057905, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.681301 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.970001, current 0.058650, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.663891 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.980011, current 0.060795, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.136960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.989990, current 0.061045, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.827630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.980011, current 0.060890, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643205 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.000000, current 0.061135, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.310349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.000000, current 0.061935, dIdV 0.000207
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.451427 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.970001, current 0.062930, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.042341 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.959991, current 0.062725, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.254883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.950012, current 0.062920, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545735 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.979980, current 0.064265, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.435495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.980011, current 0.065015, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.337026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.064010, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.206277 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.989990, current 0.064055, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.293051 and VBD limit 5.549900
SensorIVSvc::CalculateVBD INFO Average voltage 515.000000, current 0.065300, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.665141 and VBD limit 5.650000
SensorIVSvc::CalculateVBD INFO Average voltage 524.989990, current 0.065745, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.039847 and VBD limit 5.749900
SensorIVSvc::CalculateVBD INFO Average voltage 535.000000, current 0.066440, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.079019 and VBD limit 5.850000
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.066485, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.022641 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 555.030029, current 0.066480, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.033188 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.067625, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.877326 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.039978, current 0.069725, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.597886 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.049988, current 0.071070, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.377917 and VBD limit 6.350500
SensorIVSvc::CalculateVBD INFO Average voltage 595.059998, current 0.071165, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543510 and VBD limit 6.450600
SensorIVSvc::CalculateVBD INFO Average voltage 605.059998, current 0.071310, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.305457 and VBD limit 6.550600
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.071655, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.899497 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.090027, current 0.072455, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.473554 and VBD limit 6.750900
SensorIVSvc::CalculateVBD INFO Average voltage 635.099976, current 0.072000, dIdV -0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.287842 and VBD limit 6.851000
SensorIVSvc::CalculateVBD INFO Average voltage 645.109985, current 0.072295, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.825625 and VBD limit 6.951100
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.074540, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.144476 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.130005, current 0.077435, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.871748 and VBD limit 7.151300
SensorIVSvc::CalculateVBD INFO Average voltage 675.140015, current 0.084430, dIdV 0.001064
SensorIVSvc::CalculateVBD INFO V_avg_BD 8.508219 and VBD limit 7.251400
SensorIVSvc::CalculateVBD INFO Average voltage 685.130005, current 0.104575, dIdV 0.002971
SensorIVSvc::CalculateVBD INFO V_avg_BD 19.464321 and VBD limit 7.351300
SensorIVSvc::CalculateVBD INFO Average voltage 695.119995, current 0.192575, dIdV 0.014635
SensorIVSvc::CalculateVBD INFO V_avg_BD 52.826589 and VBD limit 7.451200
SensorIVSvc::CalculateVBD INFO Microdischarge detected at 675.140015 V
SensorIVSvc::CalculateVBD INFO Listing other values found ...
SensorIVSvc::CalculateVBD INFO ----> 675.140015
SensorIVSvc::CalculateVBD INFO ----> 685.130005
SensorIVSvc::CalculateVBD INFO ----> 695.119995
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 675.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.198425 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.209606
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 4
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38700-W01593/4//VPA38700-01593_IV_004.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-17T18:42:15.201+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 17
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 42
SensorIVSvc::getDate INFO Second 15
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 17 Oct 2025
IService::log INFO Logging status 0111 for component VPA38700-W01593
IService::install INFO Installing output directory to /home/data/modules/VPA38700-W01593/SensorIV_PreTabIV_PPB_v1-4/
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 VPA38700-01593_IV_004.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38700-W01593.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38700-W01592-4.config
IService::next INFO Scheduling Data_VPA38700-W01592-4.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38700-W01592/4/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-17T18:42:15.201+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
18.8
Humidity
4.1
Current per area @500V
0.736
Breakdown voltage
675.140
Current stability (RMS@700V)
0.210
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