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Basic Information for VPA38886-W02008
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.156270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.155670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.155660 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.155560 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.300000, current 0.053065, dIdV 0.002228
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.222518 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.260000, current 0.070405, dIdV 0.001254
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271803 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.240000, current 0.079490, dIdV 0.000568
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180354 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.240002, current 0.085470, dIdV 0.000628
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.258930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.240002, current 0.089605, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.100472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.240002, current 0.090790, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.023121 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.230003, current 0.091775, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.113237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.220001, current 0.093710, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.183013 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.230003, current 0.094790, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.010768 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.239998, current 0.096025, dIdV 0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.256883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.239998, current 0.097810, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.105444 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.279999, current 0.097440, dIdV -0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.201876 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.300003, current 0.097975, dIdV 0.000280
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.358245 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.289993, current 0.099510, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.037992 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.300003, current 0.100590, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.320007, current 0.102370, dIdV 0.000167
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253881 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.349991, current 0.102805, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.130019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.360001, current 0.103240, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285359 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.389999, current 0.103720, dIdV -0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.127926 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.380005, current 0.104905, dIdV 0.000311
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.580137 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.360001, current 0.108640, dIdV 0.000436
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.824644 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.389999, current 0.111370, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.208455 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.399994, current 0.113655, dIdV 0.000349
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.692135 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.399994, current 0.116690, dIdV 0.000258
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.520466 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.379990, current 0.118275, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.122896 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.369995, current 0.119760, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506486 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.380005, current 0.121740, dIdV 0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.344423 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.369995, current 0.123025, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.222038 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.359985, current 0.123760, dIdV 0.000048
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110676 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.359985, current 0.122945, dIdV -0.000211
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.506901 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.199982, current 0.123145, dIdV 0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.642638 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.040009, current 0.125990, dIdV 0.000318
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.795164 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.040009, current 0.127825, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.124600 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.040009, current 0.128060, dIdV -0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.005233 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.040009, current 0.127995, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.029653 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.040009, current 0.126880, dIdV -0.000212
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.593226 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.050018, current 0.126810, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.568848 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.049988, current 0.128245, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.260800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.040009, current 0.130130, dIdV 0.000288
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.852159 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.050018, current 0.131610, dIdV 0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.023965 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.059998, current 0.132795, dIdV 0.000229
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.698511 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.100006, current 0.133680, dIdV -0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.160188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.119995, current 0.134110, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.439208 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.110016, current 0.134895, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.061163 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.130005, current 0.135930, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.614415 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.110016, current 0.136615, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.170924 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.109985, current 0.137050, dIdV 0.000137
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465541 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.140015, current 0.137580, dIdV -0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.110514 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.130005, current 0.138165, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.524223 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.149994, current 0.139995, dIdV 0.000216
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.762932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.160004, current 0.141625, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.390352 and VBD limit 5.551600
SensorIVSvc::CalculateVBD INFO Average voltage 515.150024, current 0.141810, dIdV -0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.261031 and VBD limit 5.651500
SensorIVSvc::CalculateVBD INFO Average voltage 525.159973, current 0.141745, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.218593 and VBD limit 5.751600
SensorIVSvc::CalculateVBD INFO Average voltage 535.169983, current 0.141530, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.384925 and VBD limit 5.851700
SensorIVSvc::CalculateVBD INFO Average voltage 545.169983, current 0.141265, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189480 and VBD limit 5.951700
SensorIVSvc::CalculateVBD INFO Average voltage 555.140015, current 0.142300, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.618864 and VBD limit 6.051400
SensorIVSvc::CalculateVBD INFO Average voltage 565.099976, current 0.143785, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.548488 and VBD limit 6.151000
SensorIVSvc::CalculateVBD INFO Average voltage 575.080017, current 0.145020, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428276 and VBD limit 6.250800
SensorIVSvc::CalculateVBD INFO Average voltage 585.080017, current 0.145255, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.245705 and VBD limit 6.350800
SensorIVSvc::CalculateVBD INFO Average voltage 595.080017, current 0.145940, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.807358 and VBD limit 6.450800
SensorIVSvc::CalculateVBD INFO Average voltage 605.090027, current 0.147470, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442255 and VBD limit 6.550900
SensorIVSvc::CalculateVBD INFO Average voltage 615.099976, current 0.147855, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.128965 and VBD limit 6.651000
SensorIVSvc::CalculateVBD INFO Average voltage 625.099976, current 0.147890, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.160618 and VBD limit 6.751000
SensorIVSvc::CalculateVBD INFO Average voltage 635.089966, current 0.148675, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.509347 and VBD limit 6.850900
SensorIVSvc::CalculateVBD INFO Average voltage 645.080017, current 0.150460, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.020398 and VBD limit 6.950800
SensorIVSvc::CalculateVBD INFO Average voltage 655.090027, current 0.152790, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.975603 and VBD limit 7.050900
SensorIVSvc::CalculateVBD INFO Average voltage 665.099976, current 0.153675, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.220726 and VBD limit 7.151000
SensorIVSvc::CalculateVBD INFO Average voltage 675.109985, current 0.153710, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.254233 and VBD limit 7.251100
SensorIVSvc::CalculateVBD INFO Average voltage 685.130005, current 0.155540, dIdV 0.000307
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.353985 and VBD limit 7.351300
SensorIVSvc::CalculateVBD INFO Average voltage 695.140015, current 0.156675, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.359383 and VBD limit 7.451400
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.155790 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.001800
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//VPA38886-W02008/1//VPA38886-02008_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-28T21:09:31.628+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 28
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 9
SensorIVSvc::getDate INFO Second 31
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 28 May 2026
IService::log INFO Logging status 0111 for component VPA38886-W02008
IService::install INFO Installing output directory to /home/data/modules/VPA38886-W02008/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 VPA38886-02008_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38886-W02008.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38886-W02007-1.config
IService::next INFO Scheduling Data_VPA38886-W02007-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38886-W02007/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-28T21:09:31.628+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
22.0
Humidity
9.9
Current per area @500V
1.237
Breakdown voltage
690.140
Current stability (RMS@700V)
0.002
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