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Basic Information for VPA39574-W02837
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.133560 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.131760 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.280000 and current 0.130960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.130560 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.970000, current 0.033450, dIdV 0.005085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.755456 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.940000, current 0.060890, dIdV 0.000434
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.106486 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.930000, current 0.067185, dIdV 0.000827
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306742 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.074175, dIdV 0.000571
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.268835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.959999, current 0.078660, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.185190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.959999, current 0.081850, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210842 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.970001, current 0.084240, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.126232 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.000000, current 0.086530, dIdV 0.000293
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.009995, current 0.087620, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.010002, current 0.088260, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.219163 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.019997, current 0.089600, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075014 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.040001, current 0.088840, dIdV -0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.278587 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.070000, current 0.089325, dIdV 0.000312
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437378 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.070007, current 0.091865, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.287285 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.080002, current 0.093305, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.144030 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.089996, current 0.092990, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.260700 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.093030, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.291015 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.100006, current 0.094570, dIdV 0.000143
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.265559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.130005, current 0.096210, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.149994, current 0.096750, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.152990 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.150009, current 0.097740, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.576261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.139999, current 0.099830, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.310329 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.169998, current 0.101315, dIdV 0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.338011 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.190002, current 0.103305, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.558899 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.169998, current 0.106150, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.749828 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.190002, current 0.108235, dIdV 0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.217962 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.220001, current 0.108820, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.058494 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.220001, current 0.109060, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.060566 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.250000, current 0.110100, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.473869 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.269989, current 0.110940, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.042670 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.270020, current 0.110430, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.237262 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.279999, current 0.110720, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.410046 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.149994, current 0.111220, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.132067 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.010010, current 0.111420, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253072 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.000000, current 0.112560, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.441365 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.019989, current 0.113300, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.012484 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.040009, current 0.113240, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.051578 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.029999, current 0.113430, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178896 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.029999, current 0.114870, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.782773 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.059998, current 0.115955, dIdV -0.000017
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.057688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.070007, current 0.115695, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.122787 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.059998, current 0.116340, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.585094 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.070007, current 0.117375, dIdV 0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155412 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.117560, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.022162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.110016, current 0.118100, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.118495, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.135232 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.079987, current 0.119085, dIdV 0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.595153 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.100006, current 0.119170, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.542197 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.110016, current 0.119160, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.544436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.130005, current 0.120200, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.304214 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.130005, current 0.121290, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.600911 and VBD limit 5.551300
SensorIVSvc::CalculateVBD INFO Average voltage 515.150024, current 0.121780, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.193427 and VBD limit 5.651500
SensorIVSvc::CalculateVBD INFO Average voltage 525.169983, current 0.123070, dIdV 0.000305
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.299843 and VBD limit 5.751700
SensorIVSvc::CalculateVBD INFO Average voltage 535.159973, current 0.125060, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.402247 and VBD limit 5.851600
SensorIVSvc::CalculateVBD INFO Average voltage 545.169983, current 0.125650, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103923 and VBD limit 5.951700
SensorIVSvc::CalculateVBD INFO Average voltage 555.169983, current 0.125340, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.381684 and VBD limit 6.051700
SensorIVSvc::CalculateVBD INFO Average voltage 565.179993, current 0.125325, dIdV 0.000083
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.372815 and VBD limit 6.151800
SensorIVSvc::CalculateVBD INFO Average voltage 575.179993, current 0.125765, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.022959 and VBD limit 6.251800
SensorIVSvc::CalculateVBD INFO Average voltage 585.169983, current 0.126460, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.618822 and VBD limit 6.351700
SensorIVSvc::CalculateVBD INFO Average voltage 595.190002, current 0.126995, dIdV -0.000027
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.126289 and VBD limit 6.451900
SensorIVSvc::CalculateVBD INFO Average voltage 605.200012, current 0.127730, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.824433 and VBD limit 6.552000
SensorIVSvc::CalculateVBD INFO Average voltage 615.210022, current 0.129170, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.541875 and VBD limit 6.652100
SensorIVSvc::CalculateVBD INFO Average voltage 625.260010, current 0.128160, dIdV -0.000313
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.529448 and VBD limit 6.752600
SensorIVSvc::CalculateVBD INFO Average voltage 635.270020, current 0.129050, dIdV 0.000497
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.446476 and VBD limit 6.852700
SensorIVSvc::CalculateVBD INFO Average voltage 645.239990, current 0.131340, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.176859 and VBD limit 6.952400
SensorIVSvc::CalculateVBD INFO Average voltage 655.229980, current 0.131480, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.319583 and VBD limit 7.052300
SensorIVSvc::CalculateVBD INFO Average voltage 665.239990, current 0.131720, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.080485 and VBD limit 7.152400
SensorIVSvc::CalculateVBD INFO Average voltage 675.260010, current 0.133060, dIdV 0.000284
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.441258 and VBD limit 7.252600
SensorIVSvc::CalculateVBD INFO Average voltage 685.250000, current 0.132650, dIdV -0.000367
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.894490 and VBD limit 7.352500
SensorIVSvc::CalculateVBD INFO Average voltage 695.260010, current 0.132190, dIdV 0.000273
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.435375 and VBD limit 7.452600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.239990
SensorIVSvc::read INFO Mean voltage for current stability 0.131710 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008748
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//VPA39574-W02837/1//VPA39574-02837_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-06-17T18:18:19.727+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 6
SensorIVSvc::getDate INFO Day 17
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 18
SensorIVSvc::getDate INFO Second 19
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jun
SensorIVSvc::getDate INFO FINALLY obtained 17 Jun 2026
IService::log INFO Logging status 0111 for component VPA39574-W02837
IService::install INFO Installing output directory to /home/data/modules/VPA39574-W02837/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 VPA39574-02837_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA39574-W02837.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA39573-W02775-1.config
IService::next INFO Scheduling Data_VPA39573-W02775-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA39573-W02775/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2026-06-17T18:18:19.727+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.8
Humidity
10.0
Current per area @500V
1.175
Breakdown voltage
690.240
Current stability (RMS@700V)
0.009
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