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Basic Information for VPA38887-W02103
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.620000 and current 0.104990 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.620000 and current 0.103890 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.620000 and current 0.102590 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.620000 and current 0.100890 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.100000, current 0.016250, dIdV 0.001645
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.516328 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.070001, current 0.027010, dIdV 0.000519
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.289550 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.080000, current 0.034710, dIdV 0.001020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.737009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.099998, current 0.041805, dIdV 0.000397
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.333671 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.130001, current 0.045350, dIdV 0.000309
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.307880 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.139999, current 0.047850, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.218947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.169998, current 0.048845, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.011936 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.189995, current 0.049890, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.302027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.190002, current 0.050935, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.015023 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.220001, current 0.051180, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.074123 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.220001, current 0.052380, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.403370 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.220001, current 0.052625, dIdV -0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.329290 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.250000, current 0.052670, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.379723 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.250000, current 0.054120, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.250000, current 0.054865, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.050200 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.270004, current 0.055710, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417232 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.289993, current 0.056610, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.087419 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.300003, current 0.056955, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.120037 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.309998, current 0.057500, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.225144 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.330002, current 0.059700, dIdV 0.000369
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.208172 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.339996, current 0.061945, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.261875 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.349991, current 0.063690, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.911108 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.369995, current 0.067240, dIdV 0.000439
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.471815 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.380005, current 0.069435, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.003390 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.400009, current 0.070780, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.932382 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.459991, current 0.072675, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.380105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.500000, current 0.073170, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036285 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.489990, current 0.073670, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412171 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.480011, current 0.075315, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.830115 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.500000, current 0.077160, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.572167 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.380005, current 0.077715, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.157665 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.239990, current 0.077415, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.085514 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.239990, current 0.078210, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.748538 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.250000, current 0.080160, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.876522 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.260010, current 0.080305, dIdV -0.000181
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.778184 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.270020, current 0.080400, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881992 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.279999, current 0.081000, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.360770 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.290009, current 0.081345, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.686048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.309998, current 0.082540, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.419296 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.320007, current 0.082590, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.382923 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.309998, current 0.083285, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.067909 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.339996, current 0.084530, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.146236 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.360016, current 0.084880, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.201257 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.329987, current 0.085080, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.350006, current 0.084925, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.161596 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.350006, current 0.085320, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.590610 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.320007, current 0.085770, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.108504 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.330017, current 0.086715, dIdV 0.000209
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.143351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.380005, current 0.087810, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.054837 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.390015, current 0.087910, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.056692 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.369995, current 0.088705, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.847188 and VBD limit 5.553700
SensorIVSvc::CalculateVBD INFO Average voltage 515.390015, current 0.089100, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.404100 and VBD limit 5.653900
SensorIVSvc::CalculateVBD INFO Average voltage 525.390015, current 0.089500, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.882307 and VBD limit 5.753900
SensorIVSvc::CalculateVBD INFO Average voltage 535.390015, current 0.090995, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.874926 and VBD limit 5.853900
SensorIVSvc::CalculateVBD INFO Average voltage 545.410034, current 0.092040, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354838 and VBD limit 5.954100
SensorIVSvc::CalculateVBD INFO Average voltage 555.419983, current 0.093040, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.835757 and VBD limit 6.054200
SensorIVSvc::CalculateVBD INFO Average voltage 565.419983, current 0.093235, dIdV -0.000101
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.612511 and VBD limit 6.154200
SensorIVSvc::CalculateVBD INFO Average voltage 575.440002, current 0.093580, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.041195 and VBD limit 6.254400
SensorIVSvc::CalculateVBD INFO Average voltage 585.460022, current 0.094525, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.117680 and VBD limit 6.354600
SensorIVSvc::CalculateVBD INFO Average voltage 595.470032, current 0.095370, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.934699 and VBD limit 6.454700
SensorIVSvc::CalculateVBD INFO Average voltage 605.479980, current 0.096270, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.188682 and VBD limit 6.554800
SensorIVSvc::CalculateVBD INFO Average voltage 615.479980, current 0.096665, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.311990 and VBD limit 6.654800
SensorIVSvc::CalculateVBD INFO Average voltage 625.500000, current 0.097260, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.448391 and VBD limit 6.755000
SensorIVSvc::CalculateVBD INFO Average voltage 635.510010, current 0.098060, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.584443 and VBD limit 6.855100
SensorIVSvc::CalculateVBD INFO Average voltage 645.500000, current 0.098655, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189747 and VBD limit 6.955000
SensorIVSvc::CalculateVBD INFO Average voltage 655.520020, current 0.099050, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329585 and VBD limit 7.055200
SensorIVSvc::CalculateVBD INFO Average voltage 665.559998, current 0.099050, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.334633 and VBD limit 7.155600
SensorIVSvc::CalculateVBD INFO Average voltage 675.559998, current 0.100995, dIdV 0.000441
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.948283 and VBD limit 7.255600
SensorIVSvc::CalculateVBD INFO Average voltage 685.559998, current 0.103390, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.264176 and VBD limit 7.355600
SensorIVSvc::CalculateVBD INFO Average voltage 695.600037, current 0.104290, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.930061 and VBD limit 7.456000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.580017
SensorIVSvc::read INFO Mean voltage for current stability 0.103090 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.014823
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//VPA38887-W02103/1//VPA38887-02103_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-07-09T22:39:14.885+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 7
SensorIVSvc::getDate INFO Day 9
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 39
SensorIVSvc::getDate INFO Second 14
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jul
SensorIVSvc::getDate INFO FINALLY obtained 09 Jul 2026
IService::log INFO Logging status 0111 for component VPA38887-W02103
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02103/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 VPA38887-02103_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02103.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02102-1.config
IService::next INFO Scheduling Data_VPA38887-W02102-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02102/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-07-09T22:39:14.885+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.2
Humidity
9.7
Current per area @500V
0.904
Breakdown voltage
690.580
Current stability (RMS@700V)
0.015
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