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Basic Information for VPA42895-W05549
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.077420 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.075820 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.075510 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.074510 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.014455, dIdV 0.001374
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.024715, dIdV 0.000681
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.010000, current 0.031925, dIdV 0.000759
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.594976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.029999, current 0.037490, dIdV 0.000351
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.328246 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.040001, current 0.039555, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.069459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.049999, current 0.041065, dIdV 0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322430 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.059998, current 0.043475, dIdV 0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.360655 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.070000, current 0.045835, dIdV 0.000231
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377584 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.090004, current 0.047445, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.162878 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.099998, current 0.047255, dIdV -0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.259611 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.099998, current 0.047270, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.293488 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.099998, current 0.048235, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.145560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.099998, current 0.049245, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.358191 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.110001, current 0.049805, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.078514 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.110001, current 0.049815, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.090483 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.120010, current 0.051725, dIdV 0.000350
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.048433 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.139999, current 0.052990, dIdV -0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.305411 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.160004, current 0.052905, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.267110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.179993, current 0.053565, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.176313 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.190002, current 0.053875, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.039774 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.199997, current 0.054435, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.380733 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.199997, current 0.055645, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545300 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.220001, current 0.056305, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.035857 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.260010, current 0.056715, dIdV 0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.375974 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.279999, current 0.058475, dIdV 0.000261
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.094794 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.270004, current 0.059690, dIdV -0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.077133 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.270020, current 0.059905, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.269580 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.290009, current 0.060715, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.457034 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.299988, current 0.061075, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135468 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.299988, current 0.061135, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.198042 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.350006, current 0.062095, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.735185 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.380005, current 0.063505, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.653188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.369995, current 0.064115, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.045582 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.220001, current 0.065485, dIdV 0.000292
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.496577 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.049988, current 0.066610, dIdV -0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.301051 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.050018, current 0.066725, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.430148 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.070007, current 0.066385, dIdV -0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.817758 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.089996, current 0.066045, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.459106 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.100006, current 0.066155, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.343449 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.100006, current 0.066765, dIdV 0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.071117 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.110016, current 0.066875, dIdV -0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.961255 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.119995, current 0.067890, dIdV 0.000362
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.213484 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.119995, current 0.069505, dIdV -0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.238539 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.109985, current 0.068665, dIdV -0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.819073 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.080017, current 0.068380, dIdV 0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.470524 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.068990, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.327856 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.130005, current 0.069550, dIdV 0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.140015, current 0.070515, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.882696 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.149994, current 0.071475, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413223 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.170013, current 0.071235, dIdV -0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.756170 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.190002, current 0.070645, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.064232 and VBD limit 5.551900
SensorIVSvc::CalculateVBD INFO Average voltage 515.200012, current 0.070555, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.065719 and VBD limit 5.652000
SensorIVSvc::CalculateVBD INFO Average voltage 525.220032, current 0.070615, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155571 and VBD limit 5.752200
SensorIVSvc::CalculateVBD INFO Average voltage 535.229980, current 0.071130, dIdV 0.000082
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.618260 and VBD limit 5.852300
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.070895, dIdV -0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.990116 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.239990, current 0.071805, dIdV 0.000311
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.404841 and VBD limit 6.052400
SensorIVSvc::CalculateVBD INFO Average voltage 565.250000, current 0.073665, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.467134 and VBD limit 6.152500
SensorIVSvc::CalculateVBD INFO Average voltage 575.250000, current 0.073225, dIdV -0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.172878 and VBD limit 6.252500
SensorIVSvc::CalculateVBD INFO Average voltage 585.260010, current 0.072835, dIdV 0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.568242 and VBD limit 6.352600
SensorIVSvc::CalculateVBD INFO Average voltage 595.290039, current 0.073445, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412543 and VBD limit 6.452900
SensorIVSvc::CalculateVBD INFO Average voltage 605.289978, current 0.073560, dIdV -0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.230860 and VBD limit 6.552900
SensorIVSvc::CalculateVBD INFO Average voltage 615.290039, current 0.073825, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.673742 and VBD limit 6.652900
SensorIVSvc::CalculateVBD INFO Average voltage 625.309998, current 0.074485, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.427296 and VBD limit 6.753100
SensorIVSvc::CalculateVBD INFO Average voltage 635.330017, current 0.074895, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.262446 and VBD limit 6.853300
SensorIVSvc::CalculateVBD INFO Average voltage 645.350037, current 0.075355, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.521369 and VBD limit 6.953500
SensorIVSvc::CalculateVBD INFO Average voltage 655.369995, current 0.075715, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.095023 and VBD limit 7.053700
SensorIVSvc::CalculateVBD INFO Average voltage 665.369995, current 0.075575, dIdV -0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.344048 and VBD limit 7.153700
SensorIVSvc::CalculateVBD INFO Average voltage 675.380005, current 0.076435, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.856969 and VBD limit 7.253800
SensorIVSvc::CalculateVBD INFO Average voltage 685.400024, current 0.078195, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.235903 and VBD limit 7.354000
SensorIVSvc::CalculateVBD INFO Average voltage 695.400024, current 0.078160, dIdV -0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.316776 and VBD limit 7.454000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.400024
SensorIVSvc::read INFO Mean voltage for current stability 0.075815 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.013790
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//VPA42895-W05549/1//VPA42895-05549_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-12T23:10:34.008+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 23
SensorIVSvc::getDate INFO Minute 10
SensorIVSvc::getDate INFO Second 34
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 12 May 2026
IService::log INFO Logging status 0111 for component VPA42895-W05549
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05549/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 VPA42895-05549_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05549.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05546-1.config
IService::next INFO Scheduling Data_VPA42895-W05546-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05546/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AD
Date
2026-05-12T23:10:34.008+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
4.0
Current per area @500V
0.753
Breakdown voltage
690.400
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