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Basic Information for VPA38889-W02191
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.120960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.120960 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.120760 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.119160 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.010000, current 0.024750, dIdV 0.003663
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.741546 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.047755, dIdV 0.000943
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296433 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.056210, dIdV 0.000746
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.332057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.020000, current 0.061115, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.134659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.040001, current 0.063620, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187565 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.070000, current 0.065225, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.046344 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.080002, current 0.066180, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.133739 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.080002, current 0.065735, dIdV -0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.256986 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.080002, current 0.064990, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.099493 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.080002, current 0.066295, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.265326 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.099998, current 0.067450, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.071391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.150002, current 0.068405, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.242631 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.160004, current 0.067460, dIdV -0.000335
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.622166 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.139999, current 0.068265, dIdV 0.000495
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.979921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.149994, current 0.070670, dIdV -0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028697 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.180008, current 0.071975, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.590545 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.209991, current 0.072430, dIdV -0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.418859 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.220001, current 0.071835, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.158548 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.229996, current 0.072490, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.168310 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.270004, current 0.073795, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.512915 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.290009, current 0.075400, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343745 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.279999, current 0.077605, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.873825 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.279999, current 0.080360, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.661599 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.289993, current 0.081915, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.309998, current 0.083620, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.778788 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.320007, current 0.085780, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494091 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.320007, current 0.087185, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.349966 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.330017, current 0.088490, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.453361 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.350006, current 0.088995, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.143998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.359985, current 0.090050, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.839669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.399994, current 0.091005, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.216400 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.239990, current 0.092470, dIdV 0.000373
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.271312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.070007, current 0.094785, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.357955 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.089996, current 0.095340, dIdV 0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.021130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.079987, current 0.095745, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.270312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.089996, current 0.096200, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.058941 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.110016, current 0.096605, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.245171 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.119995, current 0.096110, dIdV -0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.640097 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.149994, current 0.097615, dIdV 0.000462
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.823763 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.169983, current 0.099770, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.134937 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.149994, current 0.098980, dIdV -0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.508580 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.160004, current 0.098635, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.230576 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.190002, current 0.099190, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.239572 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.200012, current 0.098745, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.639060 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.220001, current 0.099145, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.006358 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.220001, current 0.099950, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.292657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.220001, current 0.100260, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.582328 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.229980, current 0.100565, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.307780 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.239990, current 0.102020, dIdV 0.000355
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.686505 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.270020, current 0.104975, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.106512 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.279999, current 0.105380, dIdV -0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.738405 and VBD limit 5.552800
SensorIVSvc::CalculateVBD INFO Average voltage 515.309998, current 0.104835, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.219875 and VBD limit 5.653100
SensorIVSvc::CalculateVBD INFO Average voltage 525.330017, current 0.105940, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.874489 and VBD limit 5.753300
SensorIVSvc::CalculateVBD INFO Average voltage 535.309998, current 0.106995, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.175460 and VBD limit 5.853100
SensorIVSvc::CalculateVBD INFO Average voltage 545.320007, current 0.107650, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.484367 and VBD limit 5.953200
SensorIVSvc::CalculateVBD INFO Average voltage 555.340027, current 0.108455, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.332830 and VBD limit 6.053400
SensorIVSvc::CalculateVBD INFO Average voltage 565.320007, current 0.109410, dIdV 0.000127
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.653655 and VBD limit 6.153200
SensorIVSvc::CalculateVBD INFO Average voltage 575.309998, current 0.109620, dIdV -0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.439971 and VBD limit 6.253100
SensorIVSvc::CalculateVBD INFO Average voltage 585.330017, current 0.110325, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.191356 and VBD limit 6.353300
SensorIVSvc::CalculateVBD INFO Average voltage 595.350037, current 0.111830, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.403794 and VBD limit 6.453500
SensorIVSvc::CalculateVBD INFO Average voltage 605.369995, current 0.113235, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.093771 and VBD limit 6.553700
SensorIVSvc::CalculateVBD INFO Average voltage 615.380005, current 0.114590, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354438 and VBD limit 6.653800
SensorIVSvc::CalculateVBD INFO Average voltage 625.390015, current 0.115395, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.513830 and VBD limit 6.753900
SensorIVSvc::CalculateVBD INFO Average voltage 635.410034, current 0.115600, dIdV -0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.296225 and VBD limit 6.854100
SensorIVSvc::CalculateVBD INFO Average voltage 645.429993, current 0.116105, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.859928 and VBD limit 6.954300
SensorIVSvc::CalculateVBD INFO Average voltage 655.429993, current 0.117910, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.147393 and VBD limit 7.054300
SensorIVSvc::CalculateVBD INFO Average voltage 665.419983, current 0.118915, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.027979 and VBD limit 7.154200
SensorIVSvc::CalculateVBD INFO Average voltage 675.440002, current 0.119220, dIdV 0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.372433 and VBD limit 7.254400
SensorIVSvc::CalculateVBD INFO Average voltage 685.460022, current 0.119975, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.485635 and VBD limit 7.354600
SensorIVSvc::CalculateVBD INFO Average voltage 695.470032, current 0.120680, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.322080 and VBD limit 7.454700
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.460022
SensorIVSvc::read INFO Mean voltage for current stability 0.120460 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.006268
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//VPA38889-W02191/1//VPA38889-02191_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-02T18:00:31.608+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 2
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 0
SensorIVSvc::getDate INFO Second 31
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 02 Apr 2026
IService::log INFO Logging status 0111 for component VPA38889-W02191
IService::install INFO Installing output directory to /home/data/modules/VPA38889-W02191/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 VPA38889-02191_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38889-W02191.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38889-W02190-1.config
IService::next INFO Scheduling Data_VPA38889-W02190-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38889-W02190/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-02T18:00:31.608+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.3
Humidity
9.9
Current per area @500V
0.989
Breakdown voltage
690.460
Current stability (RMS@700V)
0.006
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