The information on this page was generated on Tue Feb 10 15:06:05 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA37909-W00863
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.096750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.096750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.094850 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.093850 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.030000, current 0.017025, dIdV 0.002204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.651234 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.031700, dIdV 0.000744
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.352050 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.039095, dIdV 0.000735
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.470009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.020000, current 0.044240, dIdV 0.000293
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231801 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.040001, current 0.047585, dIdV 0.000375
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.049780, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.070763 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.040001, current 0.051275, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.298087 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.050003, current 0.053025, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.162443 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.053270, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.105189 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.052715, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.081319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.053560, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.418971 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.054405, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.095186 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.054555, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171955 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.070007, current 0.055450, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253840 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.080002, current 0.055945, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.012915 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.056690, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.422971 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.069992, current 0.057935, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.270136 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.058335, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.045019 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.080002, current 0.058930, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.420850 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.059975, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.243005 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.061920, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.042209 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.064715, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.814332 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.110001, current 0.066960, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.684450 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.068805, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.562735 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.070855, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.847637 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.169998, current 0.072200, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.084315 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.209991, current 0.073145, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.597065 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.209991, current 0.073840, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.097099 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.200012, current 0.075135, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.081813 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.059998, current 0.077285, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.569530 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.940002, current 0.076385, dIdV -0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.292278 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.959991, current 0.075030, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226681 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.959991, current 0.076375, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.914781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.959991, current 0.077725, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237025 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.970001, current 0.077570, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.381697 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.980011, current 0.076915, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.207685 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.077660, dIdV 0.000193
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.908162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.989990, current 0.080105, dIdV 0.000297
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.389299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.970001, current 0.082000, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.393572 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.980011, current 0.082745, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.310275 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.980011, current 0.082195, dIdV -0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.862236 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.959991, current 0.083290, dIdV 0.000396
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.970835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.970001, current 0.085035, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.223550 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.989990, current 0.084880, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.071890 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.989990, current 0.085075, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.130503 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.970001, current 0.084675, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.567584 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.929993, current 0.085820, dIdV 0.000335
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.813072 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.940002, current 0.087365, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135365 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.970001, current 0.086960, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.311685 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.970001, current 0.086455, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.258149 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.970001, current 0.087005, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.897812 and VBD limit 5.549700
SensorIVSvc::CalculateVBD INFO Average voltage 514.979980, current 0.087200, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.685065 and VBD limit 5.649800
SensorIVSvc::CalculateVBD INFO Average voltage 524.989990, current 0.086945, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391699 and VBD limit 5.749900
SensorIVSvc::CalculateVBD INFO Average voltage 535.010010, current 0.087740, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.572037 and VBD limit 5.850100
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.089335, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.372693 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.030029, current 0.090480, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.024488 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.039978, current 0.090725, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.280262 and VBD limit 6.150400
SensorIVSvc::CalculateVBD INFO Average voltage 575.029968, current 0.091675, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.911333 and VBD limit 6.250300
SensorIVSvc::CalculateVBD INFO Average voltage 585.040039, current 0.091770, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.800058 and VBD limit 6.350400
SensorIVSvc::CalculateVBD INFO Average voltage 595.059998, current 0.091315, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.228080 and VBD limit 6.450600
SensorIVSvc::CalculateVBD INFO Average voltage 605.070007, current 0.091360, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.171852 and VBD limit 6.550700
SensorIVSvc::CalculateVBD INFO Average voltage 615.080017, current 0.091505, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.369700 and VBD limit 6.650800
SensorIVSvc::CalculateVBD INFO Average voltage 625.100037, current 0.092850, dIdV 0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.434986 and VBD limit 6.751000
SensorIVSvc::CalculateVBD INFO Average voltage 635.119995, current 0.093545, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.509209 and VBD limit 6.851200
SensorIVSvc::CalculateVBD INFO Average voltage 645.119995, current 0.093495, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448503 and VBD limit 6.951200
SensorIVSvc::CalculateVBD INFO Average voltage 655.119995, current 0.094290, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.653105 and VBD limit 7.051200
SensorIVSvc::CalculateVBD INFO Average voltage 665.119995, current 0.094685, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.105368 and VBD limit 7.151200
SensorIVSvc::CalculateVBD INFO Average voltage 675.119995, current 0.095030, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.596760 and VBD limit 7.251200
SensorIVSvc::CalculateVBD INFO Average voltage 685.109985, current 0.095975, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.751036 and VBD limit 7.351100
SensorIVSvc::CalculateVBD INFO Average voltage 695.109985, current 0.096625, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179488 and VBD limit 7.451100
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.099976
SensorIVSvc::read INFO Mean voltage for current stability 0.095550 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.013093
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//VPA37909-W00863/1//VPA37909-00863_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-07-25T17:34:21.435+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 VPA37909-W00863
IService::install INFO Installing output directory to /home/data/modules/VPA37909-W00863/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 VPA37909-00863_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37909-W00863.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37909-W00862-1.config
IService::next INFO Scheduling Data_VPA37909-W00862-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37909-W00862/1/
Metadata
Value
Component type
ATLAS18LS
Operator
SK
Date
2025-07-25T17:34:21.435+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.6
Humidity
9.5
Current per area @500V
0.934
Breakdown voltage
690.100
Current stability (RMS@700V)
0.013
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