The information on this page was generated on Tue Feb 10 15:08:52 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA38186-W01331
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.400000 and current 0.088790 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.088790 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.420000 and current 0.087990 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.440000 and current 0.087890 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.070000, current 0.012650, dIdV 0.001161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465304 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.060000, current 0.024615, dIdV 0.001234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.755027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.059999, current 0.033610, dIdV 0.000562
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.419219 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.049999, current 0.039660, dIdV 0.000649
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.080002, current 0.043555, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.132985 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.090000, current 0.045950, dIdV 0.000351
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.420460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.099998, current 0.048245, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.146495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.120003, current 0.050390, dIdV 0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.477047 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.130005, current 0.051040, dIdV -0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.316270 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.150002, current 0.050385, dIdV 0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.111197 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.160004, current 0.051180, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.205471 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.160004, current 0.052180, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.220698 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.209999, current 0.052225, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.216013 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.220001, current 0.052620, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.440380 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.190002, current 0.053920, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241859 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.209991, current 0.054865, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.279506 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.229996, current 0.055660, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.177758 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.250000, current 0.055360, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.379119 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.259995, current 0.054905, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.097852 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.259995, current 0.055850, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.559384 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.259995, current 0.056900, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180369 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.279999, current 0.058145, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.733856 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.300003, current 0.060690, dIdV 0.000310
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.150816 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.309998, current 0.063490, dIdV 0.000250
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.924714 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.339996, current 0.065435, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.519086 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.350006, current 0.067030, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.687082 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.350006, current 0.067725, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.160319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.380005, current 0.068620, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.879368 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.399994, current 0.069470, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.205412 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.279999, current 0.069470, dIdV 0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.217749 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.160004, current 0.069870, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.149994, current 0.070670, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.580891 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.149994, current 0.072315, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.892978 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.170013, current 0.073210, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.091381 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.160004, current 0.073910, dIdV 0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.750201 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.179993, current 0.074505, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.193904 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.209991, current 0.074600, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.294323 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.200012, current 0.075200, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299362 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.200012, current 0.076545, dIdV 0.000209
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.051758 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.209991, current 0.077140, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.460175 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.209991, current 0.076390, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.318907 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.220001, current 0.076735, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.695250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.229980, current 0.078380, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.087222 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.220001, current 0.079180, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.219864 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.239990, current 0.079425, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.496928 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.239990, current 0.079620, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.287031 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.250000, current 0.078570, dIdV -0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.941785 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.250000, current 0.078870, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.333665 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.230011, current 0.079665, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.370802 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.239990, current 0.078660, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.881434 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.250000, current 0.078660, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.897455 and VBD limit 5.552500
SensorIVSvc::CalculateVBD INFO Average voltage 515.250000, current 0.080405, dIdV 0.000209
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.341994 and VBD limit 5.652500
SensorIVSvc::CalculateVBD INFO Average voltage 525.239990, current 0.081600, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.193103 and VBD limit 5.752400
SensorIVSvc::CalculateVBD INFO Average voltage 535.260010, current 0.081050, dIdV -0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.920886 and VBD limit 5.852600
SensorIVSvc::CalculateVBD INFO Average voltage 545.280029, current 0.081095, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.001871 and VBD limit 5.952800
SensorIVSvc::CalculateVBD INFO Average voltage 555.280029, current 0.082340, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.674375 and VBD limit 6.052800
SensorIVSvc::CalculateVBD INFO Average voltage 565.290039, current 0.082840, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 6.152900
SensorIVSvc::CalculateVBD INFO Average voltage 575.309998, current 0.082835, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.006931 and VBD limit 6.253100
SensorIVSvc::CalculateVBD INFO Average voltage 585.320007, current 0.082680, dIdV -0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.212380 and VBD limit 6.353200
SensorIVSvc::CalculateVBD INFO Average voltage 595.340027, current 0.082830, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.429531 and VBD limit 6.453400
SensorIVSvc::CalculateVBD INFO Average voltage 605.339966, current 0.083975, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.223142 and VBD limit 6.553400
SensorIVSvc::CalculateVBD INFO Average voltage 615.330017, current 0.084470, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.508904 and VBD limit 6.653300
SensorIVSvc::CalculateVBD INFO Average voltage 625.340027, current 0.084420, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444449 and VBD limit 6.753400
SensorIVSvc::CalculateVBD INFO Average voltage 635.340027, current 0.084615, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.157681 and VBD limit 6.853400
SensorIVSvc::CalculateVBD INFO Average voltage 645.340027, current 0.085510, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.509391 and VBD limit 6.953400
SensorIVSvc::CalculateVBD INFO Average voltage 655.380005, current 0.086710, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299932 and VBD limit 7.053800
SensorIVSvc::CalculateVBD INFO Average voltage 665.399963, current 0.086655, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.393188 and VBD limit 7.154000
SensorIVSvc::CalculateVBD INFO Average voltage 675.369995, current 0.088150, dIdV 0.000351
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.686934 and VBD limit 7.253700
SensorIVSvc::CalculateVBD INFO Average voltage 685.380005, current 0.089600, dIdV -0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.457131 and VBD limit 7.353800
SensorIVSvc::CalculateVBD INFO Average voltage 695.400024, current 0.089045, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.398286 and VBD limit 7.454000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.400024
SensorIVSvc::read INFO Mean voltage for current stability 0.088365 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.004826
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//VPA38186-W01331/1//VPA38186-01331_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-10-29T20:20:11.465+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 10
SensorIVSvc::getDate INFO Day 29
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 11
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Oct
SensorIVSvc::getDate INFO FINALLY obtained 29 Oct 2025
IService::log INFO Logging status 0111 for component VPA38186-W01331
IService::install INFO Installing output directory to /home/data/modules/VPA38186-W01331/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 VPA38186-01331_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38186-W01331.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38186-W01330-1.config
IService::next INFO Scheduling Data_VPA38186-W01330-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38186-W01330/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-10-29T20:20:11.465+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.3
Humidity
9.9
Current per area @500V
0.868
Breakdown voltage
690.400
Current stability (RMS@700V)
0.005
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