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Basic Information for VPA38887-W02093
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.360000 and current 0.149750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.149050 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.146750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.145450 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.990000, current 0.039800, dIdV 0.006497
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.814573 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.969999, current 0.076590, dIdV 0.000876
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171171 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.959999, current 0.084330, dIdV 0.000674
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.199491 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.959999, current 0.090320, dIdV 0.000524
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.202824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.970001, current 0.092610, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.031985 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.980000, current 0.093900, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189707 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.989998, current 0.096440, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.123748 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.029999, current 0.097380, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.003064 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.049995, current 0.098370, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.168067 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.040001, current 0.100710, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.258574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.040001, current 0.103000, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187644 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.102935, dIdV -0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.219328 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.102270, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.078274 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.080002, current 0.102960, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.097085 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.104500, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.324242 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.110001, current 0.105790, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.035119 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.130005, current 0.105980, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.021770 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.139999, current 0.107120, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.349888 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.149994, current 0.107960, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.078732 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.169998, current 0.108400, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.240780 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.190002, current 0.109985, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.340727 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.179993, current 0.111675, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299860 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.180008, current 0.114165, dIdV 0.000342
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.673841 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.199997, current 0.116750, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350534 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.179993, current 0.118495, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.363550 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.199997, current 0.119585, dIdV 0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.091036 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.250000, current 0.120620, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.359925 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.279999, current 0.121260, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.081400 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.279999, current 0.122200, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525036 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.290009, current 0.122940, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.181456 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.320007, current 0.123530, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.479496 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.320007, current 0.124820, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161677 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.179993, current 0.125770, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335159 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.050018, current 0.126570, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.089824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.049988, current 0.127360, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.336620 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.050018, current 0.128650, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.369077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.079987, current 0.129785, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.260563 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.089996, current 0.130670, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.241606 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.089996, current 0.130660, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.252959 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.100006, current 0.129300, dIdV -0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.568357 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.119995, current 0.129590, dIdV 0.000243
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.759746 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.130005, current 0.131080, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171361 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.130005, current 0.131320, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.019385 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.149994, current 0.132560, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.832133 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.190002, current 0.133995, dIdV 0.000033
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.108987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.170013, current 0.134535, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.256309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.139984, current 0.134930, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.013734 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.160004, current 0.133820, dIdV -0.000226
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.802467 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.170013, current 0.133910, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.882273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.179993, current 0.136000, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.633539 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.190002, current 0.136485, dIdV -0.000077
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.284441 and VBD limit 5.551900
SensorIVSvc::CalculateVBD INFO Average voltage 515.210022, current 0.136470, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.278812 and VBD limit 5.652100
SensorIVSvc::CalculateVBD INFO Average voltage 525.209961, current 0.137110, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.207266 and VBD limit 5.752100
SensorIVSvc::CalculateVBD INFO Average voltage 535.210022, current 0.137650, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.209543 and VBD limit 5.852100
SensorIVSvc::CalculateVBD INFO Average voltage 545.229980, current 0.138140, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173319 and VBD limit 5.952300
SensorIVSvc::CalculateVBD INFO Average voltage 555.239990, current 0.139630, dIdV 0.000254
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.010033 and VBD limit 6.052400
SensorIVSvc::CalculateVBD INFO Average voltage 565.239990, current 0.141070, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.136231 and VBD limit 6.152400
SensorIVSvc::CalculateVBD INFO Average voltage 575.250000, current 0.141460, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178570 and VBD limit 6.252500
SensorIVSvc::CalculateVBD INFO Average voltage 585.250000, current 0.141150, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.440388 and VBD limit 6.352500
SensorIVSvc::CalculateVBD INFO Average voltage 595.239990, current 0.141140, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.438607 and VBD limit 6.452400
SensorIVSvc::CalculateVBD INFO Average voltage 605.260010, current 0.142130, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.398704 and VBD limit 6.552600
SensorIVSvc::CalculateVBD INFO Average voltage 615.280029, current 0.142670, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.060377 and VBD limit 6.652800
SensorIVSvc::CalculateVBD INFO Average voltage 625.340027, current 0.143005, dIdV 0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.229013 and VBD limit 6.753400
SensorIVSvc::CalculateVBD INFO Average voltage 635.350037, current 0.144445, dIdV 0.000237
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.044103 and VBD limit 6.853500
SensorIVSvc::CalculateVBD INFO Average voltage 645.309998, current 0.145440, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.159411 and VBD limit 6.953100
SensorIVSvc::CalculateVBD INFO Average voltage 655.320007, current 0.145680, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377862 and VBD limit 7.053200
SensorIVSvc::CalculateVBD INFO Average voltage 665.330017, current 0.147965, dIdV 0.000372
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.673860 and VBD limit 7.153300
SensorIVSvc::CalculateVBD INFO Average voltage 675.350037, current 0.148550, dIdV -0.000255
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.161525 and VBD limit 7.253500
SensorIVSvc::CalculateVBD INFO Average voltage 685.349976, current 0.148140, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.806601 and VBD limit 7.353500
SensorIVSvc::CalculateVBD INFO Average voltage 695.350037, current 0.149380, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343776 and VBD limit 7.453500
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.340027
SensorIVSvc::read INFO Mean voltage for current stability 0.147750 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.011713
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-W02093/1//VPA38887-02093_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-29T18:49:49.768+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 29
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 49
SensorIVSvc::getDate INFO Second 49
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 29 May 2026
IService::log INFO Logging status 0111 for component VPA38887-W02093
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02093/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 VPA38887-02093_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02093.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02096-1.config
IService::next INFO Scheduling Data_VPA38887-W02096-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02096/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-29T18:49:49.768+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.6
Humidity
9.6
Current per area @500V
1.243
Breakdown voltage
690.340
Current stability (RMS@700V)
0.012
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