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Basic Information for VPA37902-W01107
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.360000 and current 0.091520 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.090620 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.089720 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.088220 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.980000, current 0.011905, dIdV 0.000342
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.143217 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.960000, current 0.016320, dIdV 0.000542
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.496833 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.969999, current 0.019435, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103861 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.989998, current 0.021295, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.477190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.029999, current 0.024255, dIdV 0.000299
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.555481 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.027865, dIdV 0.000423
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.834915 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.029999, current 0.031175, dIdV 0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.501714 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.040001, current 0.034635, dIdV 0.000451
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.977134 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.037495, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.272892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.039910, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.867529 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.050003, current 0.042125, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.201592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.043935, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.735902 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.070000, current 0.045645, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.046705, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.435882 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.100006, current 0.047065, dIdV -0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.243555 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.110001, current 0.048325, dIdV 0.000330
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.060299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.119995, current 0.049540, dIdV -0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.293310 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.130005, current 0.048705, dIdV -0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.283496 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.160004, current 0.049265, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.715004 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.179993, current 0.051575, dIdV 0.000271
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.025570 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.169998, current 0.053935, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.766141 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.169998, current 0.055495, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.429520 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.179993, current 0.057860, dIdV 0.000362
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.408834 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.199997, current 0.060125, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.229996, current 0.061135, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444364 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.240005, current 0.061895, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.169074 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.239990, current 0.062705, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.511826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.239990, current 0.063165, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.126367 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.250000, current 0.063675, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.585680 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.270020, current 0.065385, dIdV 0.000211
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.950946 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.299988, current 0.066345, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.087084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.320007, current 0.066210, dIdV -0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.038099 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.330017, current 0.066725, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.540121 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.169983, current 0.066695, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.608668 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.000000, current 0.066415, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.019989, current 0.066625, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100841 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.029999, current 0.067635, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.195140 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.040009, current 0.068595, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.157924 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.040009, current 0.068960, dIdV 0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.571807 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.049988, current 0.070375, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.009983 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.100006, current 0.070930, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.398196 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.089996, current 0.071540, dIdV 0.000193
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.120749 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.070007, current 0.072805, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.355436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.079987, current 0.073815, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.831081 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.070007, current 0.075680, dIdV 0.000232
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.367114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.070007, current 0.076895, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.064969 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.100006, current 0.077055, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.126250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.119995, current 0.076165, dIdV -0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.241369 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.119995, current 0.076575, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.780199 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.119995, current 0.077685, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.376032 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.139984, current 0.077595, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.265845 and VBD limit 5.551400
SensorIVSvc::CalculateVBD INFO Average voltage 515.179993, current 0.077855, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.072499 and VBD limit 5.651800
SensorIVSvc::CalculateVBD INFO Average voltage 525.200012, current 0.077465, dIdV -0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.603405 and VBD limit 5.752000
SensorIVSvc::CalculateVBD INFO Average voltage 535.210022, current 0.077680, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.907656 and VBD limit 5.852100
SensorIVSvc::CalculateVBD INFO Average voltage 545.209961, current 0.079095, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.042944 and VBD limit 5.952100
SensorIVSvc::CalculateVBD INFO Average voltage 555.190002, current 0.080805, dIdV 0.000191
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.314941 and VBD limit 6.051900
SensorIVSvc::CalculateVBD INFO Average voltage 565.190002, current 0.081565, dIdV -0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.269704 and VBD limit 6.151900
SensorIVSvc::CalculateVBD INFO Average voltage 575.200012, current 0.081675, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.429595 and VBD limit 6.252000
SensorIVSvc::CalculateVBD INFO Average voltage 585.210022, current 0.081140, dIdV -0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.209256 and VBD limit 6.352100
SensorIVSvc::CalculateVBD INFO Average voltage 595.209961, current 0.081205, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.329338 and VBD limit 6.452100
SensorIVSvc::CalculateVBD INFO Average voltage 605.220032, current 0.082815, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.026336 and VBD limit 6.552200
SensorIVSvc::CalculateVBD INFO Average voltage 615.250000, current 0.083725, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.300686 and VBD limit 6.652500
SensorIVSvc::CalculateVBD INFO Average voltage 625.280029, current 0.083785, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.215562 and VBD limit 6.752800
SensorIVSvc::CalculateVBD INFO Average voltage 635.279968, current 0.085095, dIdV 0.000292
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.181196 and VBD limit 6.852800
SensorIVSvc::CalculateVBD INFO Average voltage 645.270020, current 0.086105, dIdV -0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.665634 and VBD limit 6.952700
SensorIVSvc::CalculateVBD INFO Average voltage 655.290039, current 0.086565, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.367420 and VBD limit 7.052900
SensorIVSvc::CalculateVBD INFO Average voltage 665.339966, current 0.088375, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.351861 and VBD limit 7.153400
SensorIVSvc::CalculateVBD INFO Average voltage 675.349976, current 0.088990, dIdV -0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.442822 and VBD limit 7.253500
SensorIVSvc::CalculateVBD INFO Average voltage 685.340027, current 0.089905, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.829808 and VBD limit 7.353400
SensorIVSvc::CalculateVBD INFO Average voltage 695.359985, current 0.091315, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312213 and VBD limit 7.453600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.359985
SensorIVSvc::read INFO Mean voltage for current stability 0.090020 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.013537
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//VPA37902-W01107/1//VPA37902-01107_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-12T21:20:30.807+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 30
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 12 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01107
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01107/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 VPA37902-01107_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01107.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01105-1.config
IService::next INFO Scheduling Data_VPA37902-W01105-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01105/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-12T21:20:30.807+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.5
Humidity
9.7
Current per area @500V
0.846
Breakdown voltage
690.360
Current stability (RMS@700V)
0.014
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