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Basic Information for VPA42895-W05541
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.094490 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.092390 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.092090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.089390 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.110000, current 0.016250, dIdV 0.001481
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.110000, current 0.027110, dIdV 0.000696
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.129999, current 0.034310, dIdV 0.000741
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543091 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.110001, current 0.040005, dIdV 0.000400
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.110001, current 0.042250, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.053278 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.119999, current 0.043600, dIdV 0.000220
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278128 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.129997, current 0.045495, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227168 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.150002, current 0.046940, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207712 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.160004, current 0.046640, dIdV -0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.346921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.180000, current 0.046235, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.223495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.189995, current 0.048480, dIdV 0.000341
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.739197 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.190002, current 0.050530, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.159256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.239998, current 0.052125, dIdV 0.000247
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.593521 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.250000, current 0.053020, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.179643 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.052770, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.055039 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.229996, current 0.052865, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.002930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.250000, current 0.053060, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.124327 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.270004, current 0.053255, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.003285 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.279999, current 0.053450, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.138657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.300003, current 0.054250, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.430279 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.330002, current 0.056045, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.873868 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.330002, current 0.058490, dIdV 0.000251
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.922215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.330002, current 0.059940, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.150070 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.349991, current 0.061235, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.840022 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.380005, current 0.062580, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.195272 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.399994, current 0.063480, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.523031 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.410004, current 0.064275, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.119510 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.429993, current 0.065870, dIdV 0.000289
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.210191 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.440002, current 0.068220, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.753140 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.320007, current 0.069120, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.200012, current 0.069620, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.438380 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.200012, current 0.070920, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.711111 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.200012, current 0.071715, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.004535 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.200012, current 0.071410, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.281641 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.070910, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.194726 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.071555, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.837267 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.073550, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.139840 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.239990, current 0.073250, dIdV -0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.485592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.250000, current 0.072745, dIdV 0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.998927 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.270020, current 0.074640, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.004172 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.269989, current 0.075940, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.374319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.260010, current 0.075885, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.443250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.270020, current 0.076330, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.945259 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.269989, current 0.076680, dIdV -0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.568782 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.290009, current 0.076525, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.399108 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.300018, current 0.077570, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.825035 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.269989, current 0.078020, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.298771 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.260010, current 0.077670, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.122379 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.279999, current 0.077915, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428042 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.078910, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.815980 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.309998, current 0.080205, dIdV 0.000129
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.811108 and VBD limit 5.553100
SensorIVSvc::CalculateVBD INFO Average voltage 515.320007, current 0.081900, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.321333 and VBD limit 5.653200
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.083200, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.315697 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.320007, current 0.084500, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.330381 and VBD limit 5.853200
SensorIVSvc::CalculateVBD INFO Average voltage 545.330017, current 0.085845, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.374049 and VBD limit 5.953300
SensorIVSvc::CalculateVBD INFO Average voltage 555.340027, current 0.085540, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.779060 and VBD limit 6.053400
SensorIVSvc::CalculateVBD INFO Average voltage 565.380005, current 0.085235, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388252 and VBD limit 6.153800
SensorIVSvc::CalculateVBD INFO Average voltage 575.390015, current 0.086480, dIdV 0.000191
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.271785 and VBD limit 6.253900
SensorIVSvc::CalculateVBD INFO Average voltage 585.369995, current 0.086730, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.943021 and VBD limit 6.353700
SensorIVSvc::CalculateVBD INFO Average voltage 595.390015, current 0.087075, dIdV 0.000209
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.426220 and VBD limit 6.453900
SensorIVSvc::CalculateVBD INFO Average voltage 605.400024, current 0.087820, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.413619 and VBD limit 6.554000
SensorIVSvc::CalculateVBD INFO Average voltage 615.390015, current 0.088220, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.978545 and VBD limit 6.653900
SensorIVSvc::CalculateVBD INFO Average voltage 625.419983, current 0.089115, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271535 and VBD limit 6.754200
SensorIVSvc::CalculateVBD INFO Average voltage 635.440002, current 0.089110, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.286384 and VBD limit 6.854400
SensorIVSvc::CalculateVBD INFO Average voltage 645.419983, current 0.090210, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.860206 and VBD limit 6.954200
SensorIVSvc::CalculateVBD INFO Average voltage 655.419983, current 0.092210, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.995107 and VBD limit 7.054200
SensorIVSvc::CalculateVBD INFO Average voltage 665.450012, current 0.092405, dIdV -0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.723008 and VBD limit 7.154500
SensorIVSvc::CalculateVBD INFO Average voltage 675.459961, current 0.092350, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.660915 and VBD limit 7.254600
SensorIVSvc::CalculateVBD INFO Average voltage 685.460022, current 0.092345, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.672785 and VBD limit 7.354600
SensorIVSvc::CalculateVBD INFO Average voltage 695.479980, current 0.093190, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.940388 and VBD limit 7.454800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.479980
SensorIVSvc::read INFO Mean voltage for current stability 0.092090 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.019681
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-W05541/1//VPA42895-05541_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-12T23:56:02.463+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 56
SensorIVSvc::getDate INFO Second 2
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-W05541
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05541/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 VPA42895-05541_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05541.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05540-1.config
IService::next INFO Scheduling Data_VPA42895-W05540-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05540/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-12T23:56:02.463+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.9
Humidity
9.6
Current per area @500V
0.839
Breakdown voltage
690.480
Current stability (RMS@700V)
0.020
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