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Basic Information for VPA37909-W00882
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.085420 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.082220 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.081920 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.080620 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.980000, current 0.016205, dIdV 0.001547
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.475471 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.970000, current 0.027770, dIdV 0.000770
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415332 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.035685, dIdV 0.000809
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.566805 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.040395, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.113504 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.000000, current 0.042905, dIdV 0.000371
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.389116 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.020000, current 0.044315, dIdV -0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.110059 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.029999, current 0.045125, dIdV 0.000252
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.362443 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.029999, current 0.046385, dIdV 0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.001614 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.080002, current 0.046695, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110262 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.090004, current 0.046660, dIdV -0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.139416 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.059998, current 0.047975, dIdV 0.000331
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.724854 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.050285, dIdV 0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299749 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.070000, current 0.050045, dIdV -0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.446455 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.049105, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.024710 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.100006, current 0.050665, dIdV 0.000321
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.919315 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.110001, current 0.052625, dIdV 0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.208852 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.119995, current 0.052940, dIdV -0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.024952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.130005, current 0.053505, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.395261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.149994, current 0.054965, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.574865 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.169998, current 0.055525, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.206971 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.179993, current 0.054435, dIdV -0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.599313 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.179993, current 0.055695, dIdV 0.000411
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.587916 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.199997, current 0.057405, dIdV -0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.269609 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.220001, current 0.058570, dIdV 0.000302
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.212847 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.229996, current 0.060585, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408002 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.250000, current 0.061595, dIdV 0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417709 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.260010, current 0.061905, dIdV -0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.167113 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.279999, current 0.062665, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.835698 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.299988, current 0.063375, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.220587 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.299988, current 0.063985, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.789190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.064745, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.089417 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.339996, current 0.066255, dIdV 0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.521709 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.369995, current 0.066465, dIdV -0.000278
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.363079 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.209991, current 0.066740, dIdV 0.000346
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.736601 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.050018, current 0.068965, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.554254 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.040009, current 0.069475, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.046178 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.029999, current 0.070385, dIdV 0.000191
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.988585 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.050018, current 0.069195, dIdV -0.000428
SensorIVSvc::CalculateVBD INFO V_avg_BD -2.320620 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.059998, current 0.068455, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.580627 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.070007, current 0.070520, dIdV 0.000132
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.738020 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.079987, current 0.071385, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.232658 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.079987, current 0.071695, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.121580 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.079987, current 0.071655, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.172037 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.071915, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.489077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.080017, current 0.072380, dIdV 0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.074087 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.072840, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.496843 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.119995, current 0.073850, dIdV 0.000122
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.768377 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.130005, current 0.073615, dIdV -0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.088592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.149994, current 0.072975, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.272031 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.160004, current 0.072985, dIdV -0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.264592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.160004, current 0.073895, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.510797 and VBD limit 5.551600
SensorIVSvc::CalculateVBD INFO Average voltage 515.179993, current 0.074905, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.130157 and VBD limit 5.651800
SensorIVSvc::CalculateVBD INFO Average voltage 525.210022, current 0.075515, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.978704 and VBD limit 5.752100
SensorIVSvc::CalculateVBD INFO Average voltage 535.209961, current 0.076530, dIdV 0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.434464 and VBD limit 5.852100
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.077290, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.631104 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.229980, current 0.077400, dIdV -0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.490743 and VBD limit 6.052300
SensorIVSvc::CalculateVBD INFO Average voltage 565.220032, current 0.076615, dIdV -0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.653973 and VBD limit 6.152200
SensorIVSvc::CalculateVBD INFO Average voltage 575.229980, current 0.075575, dIdV -0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.907569 and VBD limit 6.252300
SensorIVSvc::CalculateVBD INFO Average voltage 585.229980, current 0.076085, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.696493 and VBD limit 6.352300
SensorIVSvc::CalculateVBD INFO Average voltage 595.239990, current 0.076900, dIdV -0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.448946 and VBD limit 6.452400
SensorIVSvc::CalculateVBD INFO Average voltage 605.250000, current 0.077965, dIdV 0.000270
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.099601 and VBD limit 6.552500
SensorIVSvc::CalculateVBD INFO Average voltage 615.270020, current 0.080125, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.233832 and VBD limit 6.652700
SensorIVSvc::CalculateVBD INFO Average voltage 625.290039, current 0.080885, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.069437 and VBD limit 6.752900
SensorIVSvc::CalculateVBD INFO Average voltage 635.330017, current 0.080645, dIdV -0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.305414 and VBD limit 6.853300
SensorIVSvc::CalculateVBD INFO Average voltage 645.339966, current 0.080555, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.168910 and VBD limit 6.953400
SensorIVSvc::CalculateVBD INFO Average voltage 655.349976, current 0.080965, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.490804 and VBD limit 7.053500
SensorIVSvc::CalculateVBD INFO Average voltage 665.390015, current 0.081975, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.142211 and VBD limit 7.153900
SensorIVSvc::CalculateVBD INFO Average voltage 675.410034, current 0.083935, dIdV 0.000250
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.015721 and VBD limit 7.254100
SensorIVSvc::CalculateVBD INFO Average voltage 685.419983, current 0.084845, dIdV -0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.557416 and VBD limit 7.354200
SensorIVSvc::CalculateVBD INFO Average voltage 695.399963, current 0.084960, dIdV 0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.756047 and VBD limit 7.454000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.419983
SensorIVSvc::read INFO Mean voltage for current stability 0.082545 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.021388
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//VPA37909-W00882/1//VPA37909-00882_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-09-05T17:24:55.796+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 9
SensorIVSvc::getDate INFO Day 5
SensorIVSvc::getDate INFO Hour 17
SensorIVSvc::getDate INFO Minute 24
SensorIVSvc::getDate INFO Second 55
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Sep
SensorIVSvc::getDate INFO FINALLY obtained 05 Sep 2025
IService::log INFO Logging status 0111 for component VPA37909-W00882
IService::install INFO Installing output directory to /home/data/modules/VPA37909-W00882/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 VPA37909-00882_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37909-W00882.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37909-W00881-1.config
IService::next INFO Scheduling Data_VPA37909-W00881-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37909-W00881/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-09-05T17:24:55.796+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.761
Breakdown voltage
690.420
Current stability (RMS@700V)
0.021
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