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Basic Information for VPA38701-W01967
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.116960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.116960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.116960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.116360 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.990000, current 0.018880, dIdV 0.003758
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.993114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.990000, current 0.041955, dIdV 0.000863
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.308437 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.010000, current 0.050710, dIdV 0.000884
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.436100 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.020000, current 0.059315, dIdV 0.000835
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.492990 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.049999, current 0.064515, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.142295 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.060001, current 0.066920, dIdV 0.000277
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227997 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.070000, current 0.069130, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.080002, current 0.070635, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.144072 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.071640, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.078216 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.072650, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178327 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.080002, current 0.073805, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.134718 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.110001, current 0.075105, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.252383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.120003, current 0.075660, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.089301 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.130005, current 0.076565, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413925 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.149994, current 0.078720, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.360679 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.169998, current 0.078825, dIdV -0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.343807 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.199997, current 0.079130, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.490735 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.220001, current 0.080035, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.120411 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.229996, current 0.080240, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.221169 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.270004, current 0.082445, dIdV 0.000343
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.812255 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.279999, current 0.083600, dIdV -0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.281051 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.259995, current 0.083610, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.298650 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.270004, current 0.084515, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172908 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.289993, current 0.085915, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.587632 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.309998, current 0.088820, dIdV 0.000365
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.008830 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.320007, current 0.092280, dIdV 0.000326
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.901976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.309998, current 0.093135, dIdV -0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.442427 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.320007, current 0.093290, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.546741 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.350006, current 0.094995, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.464666 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.359985, current 0.096000, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.141527 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.369995, current 0.097055, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.518113 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.209991, current 0.097670, dIdV -0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.140317 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.050018, current 0.098635, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.772893 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.059998, current 0.100190, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.254163 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.070007, current 0.099995, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.396058 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.079987, current 0.100100, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.482426 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.119995, current 0.100505, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.198221 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.140015, current 0.101110, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.655621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.119995, current 0.100020, dIdV -0.000394
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.517069 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.130005, current 0.099875, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.441147 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.130005, current 0.101530, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135940 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.139984, current 0.101735, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.304826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.179993, current 0.101990, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.099654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.190002, current 0.101545, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.279128 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.190002, current 0.101850, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.549651 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.190002, current 0.102655, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155507 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.190002, current 0.103860, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.920834 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.209991, current 0.105015, dIdV 0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.112903 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.239990, current 0.104720, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.387679 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.250000, current 0.104625, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.308299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.260010, current 0.105280, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315485 and VBD limit 5.552600
SensorIVSvc::CalculateVBD INFO Average voltage 515.289978, current 0.106135, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.508762 and VBD limit 5.652900
SensorIVSvc::CalculateVBD INFO Average voltage 525.299988, current 0.105990, dIdV -0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.664121 and VBD limit 5.753000
SensorIVSvc::CalculateVBD INFO Average voltage 535.289978, current 0.106000, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.688163 and VBD limit 5.852900
SensorIVSvc::CalculateVBD INFO Average voltage 545.299988, current 0.107555, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.883709 and VBD limit 5.953000
SensorIVSvc::CalculateVBD INFO Average voltage 555.309998, current 0.107960, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.484473 and VBD limit 6.053100
SensorIVSvc::CalculateVBD INFO Average voltage 565.299988, current 0.107565, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.078831 and VBD limit 6.153000
SensorIVSvc::CalculateVBD INFO Average voltage 575.299988, current 0.107770, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.138794 and VBD limit 6.253000
SensorIVSvc::CalculateVBD INFO Average voltage 585.320007, current 0.108225, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350143 and VBD limit 6.353200
SensorIVSvc::CalculateVBD INFO Average voltage 595.340027, current 0.108730, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.197114 and VBD limit 6.453400
SensorIVSvc::CalculateVBD INFO Average voltage 605.350037, current 0.108385, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.585274 and VBD limit 6.553500
SensorIVSvc::CalculateVBD INFO Average voltage 615.359985, current 0.108490, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.714677 and VBD limit 6.653600
SensorIVSvc::CalculateVBD INFO Average voltage 625.380005, current 0.111595, dIdV 0.000493
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.762936 and VBD limit 6.753800
SensorIVSvc::CalculateVBD INFO Average voltage 635.390015, current 0.114250, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.200612 and VBD limit 6.853900
SensorIVSvc::CalculateVBD INFO Average voltage 645.390015, current 0.114655, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.252798 and VBD limit 6.953900
SensorIVSvc::CalculateVBD INFO Average voltage 655.410034, current 0.115560, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.769798 and VBD limit 7.054100
SensorIVSvc::CalculateVBD INFO Average voltage 665.409973, current 0.114970, dIdV -0.000255
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.473018 and VBD limit 7.154100
SensorIVSvc::CalculateVBD INFO Average voltage 675.419983, current 0.114875, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.376203 and VBD limit 7.254200
SensorIVSvc::CalculateVBD INFO Average voltage 685.450012, current 0.116225, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.206004 and VBD limit 7.354500
SensorIVSvc::CalculateVBD INFO Average voltage 695.460022, current 0.116680, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.333783 and VBD limit 7.454600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.460022
SensorIVSvc::read INFO Mean voltage for current stability 0.116810 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.002224
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//VPA38701-W01967/1//VPA38701-01967_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-28T20:10:19.754+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 28
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 10
SensorIVSvc::getDate INFO Second 19
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 VPA38701-W01967
IService::install INFO Installing output directory to /home/data/modules/VPA38701-W01967/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 VPA38701-01967_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38701-W01967.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38701-W01966-1.config
IService::next INFO Scheduling Data_VPA38701-W01966-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38701-W01966/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-28T20:10:19.754+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.8
Humidity
9.7
Current per area @500V
0.937
Breakdown voltage
690.460
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