The information on this page was generated on Tue Feb 10 17:16:21 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA42893-W05139
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.094110 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.092110 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.091310 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.089510 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.000000, current 0.015105, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000332 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.980000, current 0.019170, dIdV 0.000812
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.634521 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.025685, dIdV 0.000490
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476761 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.030695, dIdV 0.000510
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.581671 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.020000, current 0.034455, dIdV 0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.314898 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.036115, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.138133 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.037675, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.381639 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.039085, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.117146 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.040245, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.360739 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.080002, current 0.041810, dIdV 0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.080002, current 0.042475, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.022265 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.042435, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.002712 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.043195, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437252 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.044305, dIdV 0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.216053 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.100006, current 0.046365, dIdV 0.000341
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.067165 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.110001, current 0.047125, dIdV -0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.620844 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.130005, current 0.046940, dIdV 0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533653 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.139999, current 0.048905, dIdV 0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.863076 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.149994, current 0.050765, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476829 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.190002, current 0.052875, dIdV 0.000289
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.067830 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.229996, current 0.053835, dIdV -0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.376655 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.240005, current 0.054595, dIdV 0.000251
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.989564 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.229996, current 0.056205, dIdV 0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285088 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.220001, current 0.058470, dIdV 0.000382
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.536755 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.229996, current 0.060885, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.405992 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.240005, current 0.062495, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.902601 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.250000, current 0.063705, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.087264 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.279999, current 0.063815, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.004297 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.290009, current 0.064725, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.799397 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.290009, current 0.066085, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.405807 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.329987, current 0.065645, dIdV -0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.827604 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.359985, current 0.065155, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.392052 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.350006, current 0.066320, dIdV 0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.747170 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.179993, current 0.068395, dIdV 0.000272
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.331478 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.029999, current 0.069115, dIdV -0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.592876 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.059998, current 0.068725, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210978 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.059998, current 0.069635, dIdV 0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.742158 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.050018, current 0.071745, dIdV 0.000280
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.466007 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.070007, current 0.072555, dIdV -0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.630306 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.079987, current 0.071970, dIdV 0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.010979 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.089996, current 0.073535, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.709819 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.110016, current 0.075095, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.005517 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.100006, current 0.075605, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.570168 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.100006, current 0.076965, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.962849 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.089996, current 0.077980, dIdV 0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.183750 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.078390, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.288542 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.130005, current 0.078900, dIdV 0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305938 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.140015, current 0.079215, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.065979 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.160004, current 0.079025, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.299628 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.179993, current 0.078785, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.006285 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.179993, current 0.079295, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643460 and VBD limit 5.551800
SensorIVSvc::CalculateVBD INFO Average voltage 515.190002, current 0.080255, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.583001 and VBD limit 5.651900
SensorIVSvc::CalculateVBD INFO Average voltage 525.220032, current 0.080215, dIdV -0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.645635 and VBD limit 5.752200
SensorIVSvc::CalculateVBD INFO Average voltage 535.229980, current 0.080680, dIdV 0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.276278 and VBD limit 5.852300
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.082245, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.800549 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.229980, current 0.083705, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.136546 and VBD limit 6.052300
SensorIVSvc::CalculateVBD INFO Average voltage 565.229980, current 0.084265, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.394968 and VBD limit 6.152300
SensorIVSvc::CalculateVBD INFO Average voltage 575.239990, current 0.084375, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.552230 and VBD limit 6.252400
SensorIVSvc::CalculateVBD INFO Average voltage 585.260010, current 0.085535, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.029078 and VBD limit 6.352600
SensorIVSvc::CalculateVBD INFO Average voltage 595.270020, current 0.086545, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.351489 and VBD limit 6.452700
SensorIVSvc::CalculateVBD INFO Average voltage 605.289978, current 0.085355, dIdV -0.000287
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.037203 and VBD limit 6.552900
SensorIVSvc::CalculateVBD INFO Average voltage 615.330017, current 0.085265, dIdV 0.000270
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.951816 and VBD limit 6.653300
SensorIVSvc::CalculateVBD INFO Average voltage 625.330017, current 0.086630, dIdV 0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.014466 and VBD limit 6.753300
SensorIVSvc::CalculateVBD INFO Average voltage 635.330017, current 0.086945, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444853 and VBD limit 6.853300
SensorIVSvc::CalculateVBD INFO Average voltage 645.359985, current 0.087505, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.374633 and VBD limit 6.953600
SensorIVSvc::CalculateVBD INFO Average voltage 655.380005, current 0.089015, dIdV 0.000251
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.848007 and VBD limit 7.053800
SensorIVSvc::CalculateVBD INFO Average voltage 665.380005, current 0.090525, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.374862 and VBD limit 7.153800
SensorIVSvc::CalculateVBD INFO Average voltage 675.390015, current 0.091435, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.965708 and VBD limit 7.253900
SensorIVSvc::CalculateVBD INFO Average voltage 685.410034, current 0.091095, dIdV -0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.494312 and VBD limit 7.354100
SensorIVSvc::CalculateVBD INFO Average voltage 695.429993, current 0.092105, dIdV 0.000400
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.021669 and VBD limit 7.454300
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.419983
SensorIVSvc::read INFO Mean voltage for current stability 0.091760 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.017998
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//VPA42893-W05139/1//VPA42893-05139_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-02-03T22:47:54.280+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 2
SensorIVSvc::getDate INFO Day 3
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 47
SensorIVSvc::getDate INFO Second 54
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Feb
SensorIVSvc::getDate INFO FINALLY obtained 03 Feb 2026
IService::log INFO Logging status 0111 for component VPA42893-W05139
IService::install INFO Installing output directory to /home/data/modules/VPA42893-W05139/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 VPA42893-05139_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42893-W05139.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42893-W05138-1.config
IService::next INFO Scheduling Data_VPA42893-W05138-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42893-W05138/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2026-02-03T22:47:54.280+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.9
Current per area @500V
0.831
Breakdown voltage
690.420
Current stability (RMS@700V)
0.018
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