The information on this page was generated on Tue Feb 10 15:12:53 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA38186-W01293
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.232960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.229260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.232960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.232960 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.960000, current 0.024055, dIdV 0.004168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.859489 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.920000, current 0.048250, dIdV 0.000704
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.217693 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.920000, current 0.053840, dIdV 0.000414
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.191621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.939999, current 0.057925, dIdV 0.000401
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.242119 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.959999, current 0.062760, dIdV 0.000564
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.404038 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.959999, current 0.066600, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.168346 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.970001, current 0.069540, dIdV 0.000383
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.358048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.980003, current 0.073680, dIdV 0.000444
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.451834 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.990005, current 0.076270, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.082296 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.000000, current 0.078460, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.440734 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.079950, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.086514 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.049995, current 0.080385, dIdV 0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.217673 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.059998, current 0.081875, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.222370 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.039993, current 0.082570, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.009813 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.059998, current 0.082405, dIdV -0.000027
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.047340 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.081890, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.143926 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.082080, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.229278 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.083670, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.426044 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.110001, current 0.084410, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.122562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.130005, current 0.085350, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.556727 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.119995, current 0.087290, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.339740 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.130005, current 0.089730, dIdV 0.000342
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.819830 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.169998, current 0.091870, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.205470 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.169998, current 0.093510, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.614870 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.094950, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.113608 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.180008, current 0.095635, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.247160 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.200012, current 0.096070, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.016563 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.200012, current 0.096860, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465959 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.200012, current 0.097650, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017524 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.220001, current 0.097990, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.222056 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.250000, current 0.098130, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.142805 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.270020, current 0.099270, dIdV 0.000273
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.868455 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.140015, current 0.100870, dIdV 0.000047
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.152546 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.980011, current 0.101020, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.053269 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.000000, current 0.101510, dIdV 0.000113
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.384375 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.029999, current 0.102050, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.020916 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.019989, current 0.101990, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021474 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.010010, current 0.102280, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.235126 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.019989, current 0.102770, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.126871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.040009, current 0.102160, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.603233 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.040009, current 0.102650, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.002242 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.040009, current 0.103440, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.385188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.059998, current 0.103575, dIdV 0.000123
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.502767 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.104110, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.066733 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.089996, current 0.103600, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.370217 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.059998, current 0.103495, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.286948 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.059998, current 0.103985, dIdV 0.000033
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.070007, current 0.105475, dIdV 0.000266
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.195979 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.089996, current 0.107515, dIdV 0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.641344 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.109985, current 0.108100, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.119322 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.089996, current 0.108240, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.252490 and VBD limit 5.550900
SensorIVSvc::CalculateVBD INFO Average voltage 515.089966, current 0.108830, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.302306 and VBD limit 5.650900
SensorIVSvc::CalculateVBD INFO Average voltage 525.099976, current 0.109120, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028873 and VBD limit 5.751000
SensorIVSvc::CalculateVBD INFO Average voltage 535.099976, current 0.109260, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166515 and VBD limit 5.851000
SensorIVSvc::CalculateVBD INFO Average voltage 545.119995, current 0.110050, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.611773 and VBD limit 5.951200
SensorIVSvc::CalculateVBD INFO Average voltage 555.130005, current 0.111090, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.420599 and VBD limit 6.051300
SensorIVSvc::CalculateVBD INFO Average voltage 565.150024, current 0.112030, dIdV 0.000103
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.521513 and VBD limit 6.151500
SensorIVSvc::CalculateVBD INFO Average voltage 575.159973, current 0.113320, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.784772 and VBD limit 6.251600
SensorIVSvc::CalculateVBD INFO Average voltage 585.150024, current 0.114410, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.326675 and VBD limit 6.351500
SensorIVSvc::CalculateVBD INFO Average voltage 595.169983, current 0.114700, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.031071 and VBD limit 6.451700
SensorIVSvc::CalculateVBD INFO Average voltage 605.179993, current 0.116090, dIdV 0.000284
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.480499 and VBD limit 6.551800
SensorIVSvc::CalculateVBD INFO Average voltage 615.190002, current 0.119175, dIdV 0.000332
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.715539 and VBD limit 6.651900
SensorIVSvc::CalculateVBD INFO Average voltage 625.220032, current 0.122910, dIdV 0.000412
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.097550 and VBD limit 6.752200
SensorIVSvc::CalculateVBD INFO Average voltage 635.219971, current 0.127450, dIdV 0.000496
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.472020 and VBD limit 6.852200
SensorIVSvc::CalculateVBD INFO Average voltage 645.200012, current 0.133390, dIdV 0.000694
SensorIVSvc::CalculateVBD INFO V_avg_BD 3.356839 and VBD limit 6.952000
SensorIVSvc::CalculateVBD INFO Average voltage 655.200012, current 0.141330, dIdV 0.000894
SensorIVSvc::CalculateVBD INFO V_avg_BD 4.144547 and VBD limit 7.052000
SensorIVSvc::CalculateVBD INFO Average voltage 665.220032, current 0.153620, dIdV 0.001558
SensorIVSvc::CalculateVBD INFO V_avg_BD 6.745600 and VBD limit 7.152200
SensorIVSvc::CalculateVBD INFO Average voltage 675.229980, current 0.170610, dIdV 0.001838
SensorIVSvc::CalculateVBD INFO V_avg_BD 7.273041 and VBD limit 7.252300
SensorIVSvc::CalculateVBD INFO Average voltage 685.229980, current 0.193100, dIdV 0.002659
SensorIVSvc::CalculateVBD INFO V_avg_BD 9.434537 and VBD limit 7.352300
SensorIVSvc::CalculateVBD INFO Average voltage 695.239990, current 0.219690, dIdV 0.002654
SensorIVSvc::CalculateVBD INFO V_avg_BD 8.398957 and VBD limit 7.452400
SensorIVSvc::CalculateVBD INFO Microdischarge detected at 675.229980 V
SensorIVSvc::CalculateVBD INFO Listing other values found ...
SensorIVSvc::CalculateVBD INFO ----> 675.229980
SensorIVSvc::CalculateVBD INFO ----> 685.229980
SensorIVSvc::CalculateVBD INFO ----> 695.239990
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 675.229980
SensorIVSvc::read INFO Mean voltage for current stability 0.232035 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.006905
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-W01293/1//VPA38186-01293_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-09-03T20:54:08.454+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 9
SensorIVSvc::getDate INFO Day 3
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 54
SensorIVSvc::getDate INFO Second 8
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Sep
SensorIVSvc::getDate INFO FINALLY obtained 03 Sep 2025
IService::log INFO Logging status 0111 for component VPA38186-W01293
IService::install INFO Installing output directory to /home/data/modules/VPA38186-W01293/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 VPA38186-01293_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38186-W01293.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38186-W01298-1.config
IService::next INFO Scheduling Data_VPA38186-W01298-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38186-W01298/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-09-03T20:54:08.454+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.6
Humidity
9.9
Current per area @500V
1.170
Breakdown voltage
675.230
Current stability (RMS@700V)
0.007
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