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Basic Information for VPA38890-W02236
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.090590 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.089490 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.500000 and current 0.089490 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.520000 and current 0.088490 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.110000, current 0.016650, dIdV 0.001642
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.503895 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.090000, current 0.027610, dIdV 0.000559
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.100000, current 0.033910, dIdV 0.000700
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.518136 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.110001, current 0.038755, dIdV 0.000268
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.243213 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.139999, current 0.042350, dIdV 0.000448
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.477735 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.160000, current 0.044200, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.099837 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.160004, current 0.045495, dIdV 0.000339
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.485531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.169998, current 0.047640, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.141725 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.220001, current 0.046885, dIdV -0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.434574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.230003, current 0.046680, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.410475 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.199997, current 0.046930, dIdV -0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.336245 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.209999, current 0.047480, dIdV 0.000259
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.629630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.230003, current 0.048425, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.183244 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.240005, current 0.048870, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442775 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.240005, current 0.051120, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.823936 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.250000, current 0.052015, dIdV -0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.330642 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.270004, current 0.051910, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285968 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.279999, current 0.052205, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.104084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.289993, current 0.053150, dIdV 0.000220
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.765427 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.320007, current 0.054850, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.425616 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.339996, current 0.057095, dIdV 0.000329
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.183236 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.349991, current 0.060140, dIdV 0.000279
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.000626 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.360001, current 0.060340, dIdV -0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.896361 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.369995, current 0.061135, dIdV 0.000398
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.533085 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.389999, current 0.062830, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.233869 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.399994, current 0.062980, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.364973 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.410004, current 0.064625, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.979596 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.429993, current 0.065920, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.083398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.450012, current 0.066215, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.167792 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.329987, current 0.067465, dIdV 0.000217
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.948315 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.209991, current 0.068720, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177300 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.230011, current 0.069265, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313397 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.229980, current 0.071010, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.284986 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.230011, current 0.073360, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.866502 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.229980, current 0.073910, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.374425 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.230011, current 0.074305, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.758614 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.250000, current 0.074500, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.587148 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.260010, current 0.073550, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.357148 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.260010, current 0.073995, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.827844 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.270020, current 0.075390, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.627905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.269989, current 0.075240, dIdV -0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.809574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.270020, current 0.075035, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.602040 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.290009, current 0.076180, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.668587 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.299988, current 0.077380, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.675058 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.309998, current 0.078325, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391511 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.300018, current 0.078420, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.291462 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.269989, current 0.079570, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.640526 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.270020, current 0.080565, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.476882 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.290009, current 0.079810, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.424790 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.080510, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.291926 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.309998, current 0.081505, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.068061 and VBD limit 5.553100
SensorIVSvc::CalculateVBD INFO Average voltage 515.330017, current 0.081600, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189081 and VBD limit 5.653300
SensorIVSvc::CalculateVBD INFO Average voltage 525.340027, current 0.081000, dIdV -0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.972852 and VBD limit 5.753400
SensorIVSvc::CalculateVBD INFO Average voltage 535.340027, current 0.081095, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.115636 and VBD limit 5.853400
SensorIVSvc::CalculateVBD INFO Average voltage 545.350037, current 0.080990, dIdV -0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.276820 and VBD limit 5.953500
SensorIVSvc::CalculateVBD INFO Average voltage 555.349976, current 0.081040, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.373304 and VBD limit 6.053500
SensorIVSvc::CalculateVBD INFO Average voltage 565.359985, current 0.082585, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.743219 and VBD limit 6.153600
SensorIVSvc::CalculateVBD INFO Average voltage 575.409973, current 0.082930, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.275885 and VBD limit 6.254100
SensorIVSvc::CalculateVBD INFO Average voltage 585.409973, current 0.083330, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.848113 and VBD limit 6.354100
SensorIVSvc::CalculateVBD INFO Average voltage 595.390015, current 0.084225, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.416241 and VBD limit 6.453900
SensorIVSvc::CalculateVBD INFO Average voltage 605.410034, current 0.083770, dIdV -0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.081894 and VBD limit 6.554100
SensorIVSvc::CalculateVBD INFO Average voltage 615.409973, current 0.084520, dIdV 0.000301
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.188748 and VBD limit 6.654100
SensorIVSvc::CalculateVBD INFO Average voltage 625.419983, current 0.086065, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.065141 and VBD limit 6.754200
SensorIVSvc::CalculateVBD INFO Average voltage 635.440002, current 0.086510, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.587622 and VBD limit 6.854400
SensorIVSvc::CalculateVBD INFO Average voltage 645.440002, current 0.087310, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.591401 and VBD limit 6.954400
SensorIVSvc::CalculateVBD INFO Average voltage 655.440002, current 0.088255, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.809506 and VBD limit 7.054400
SensorIVSvc::CalculateVBD INFO Average voltage 665.460022, current 0.089400, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.889676 and VBD limit 7.154600
SensorIVSvc::CalculateVBD INFO Average voltage 675.469971, current 0.089900, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.150573 and VBD limit 7.254700
SensorIVSvc::CalculateVBD INFO Average voltage 685.470032, current 0.089995, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296461 and VBD limit 7.354700
SensorIVSvc::CalculateVBD INFO Average voltage 695.489990, current 0.090390, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.307159 and VBD limit 7.454900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.479980
SensorIVSvc::read INFO Mean voltage for current stability 0.089515 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008299
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//VPA38890-W02236/1//VPA38890-02236_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-02T00:09:49.747+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 2
SensorIVSvc::getDate INFO Hour 0
SensorIVSvc::getDate INFO Minute 9
SensorIVSvc::getDate INFO Second 49
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 02 Apr 2026
IService::log INFO Logging status 0111 for component VPA38890-W02236
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02236/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 VPA38890-02236_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02236.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02235-1.config
IService::next INFO Scheduling Data_VPA38890-W02235-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02235/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-02T00:09:49.747+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.6
Humidity
9.8
Current per area @500V
0.883
Breakdown voltage
690.480
Current stability (RMS@700V)
0.008
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