The information on this page was generated on Tue Feb 10 15:48:17 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA37911-W00960
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.096060 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.095460 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.095260 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.094260 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.960000, current 0.033805, dIdV 0.004541
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.666322 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.930000, current 0.058395, dIdV 0.000412
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.105382 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.940001, current 0.064230, dIdV 0.000754
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.292772 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.959999, current 0.070120, dIdV 0.000422
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210553 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.063310, dIdV -0.001786
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.268903 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.980000, current 0.054050, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.067136 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.980003, current 0.055290, dIdV 0.000314
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.369031 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.000000, current 0.056130, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.194306 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.019997, current 0.057020, dIdV 0.000324
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.483102 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.019997, current 0.059210, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.182947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.040001, current 0.061200, dIdV 0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.485499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.060540, dIdV -0.000416
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.790634 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.059998, current 0.058480, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.008554 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.050003, current 0.058920, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.192921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.069992, current 0.060205, dIdV 0.000172
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.414375 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.089996, current 0.060140, dIdV -0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.480621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.080002, current 0.061080, dIdV 0.000374
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.010804 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.089996, current 0.062570, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.212247 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.110001, current 0.063060, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.509750 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.130005, current 0.064050, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.072971 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.160004, current 0.064140, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.019115 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.169998, current 0.065780, dIdV 0.000335
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.094722 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.169998, current 0.068070, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.409363 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.169998, current 0.068610, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.054952 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.069500, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.684332 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.180008, current 0.070885, dIdV 0.000083
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.297603 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.200012, current 0.071170, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.096884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.200012, current 0.071210, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131397 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.209991, current 0.071150, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.184026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.230011, current 0.071390, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387957 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.239990, current 0.073180, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.101166 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.250000, current 0.074870, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.310965 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.130005, current 0.075120, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.106648 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.989990, current 0.075920, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.813510 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.989990, current 0.076560, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.251840 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.010010, current 0.076300, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.018574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.019989, current 0.075540, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.753814 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.010010, current 0.076680, dIdV 0.000385
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.881748 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.010010, current 0.078570, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.029343 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.019989, current 0.078110, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.434921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.040009, current 0.076200, dIdV -0.000295
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.567115 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.049988, current 0.076740, dIdV 0.000405
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.189422 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.050018, current 0.079230, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.503281 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.059998, current 0.080520, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.886113 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.070007, current 0.080955, dIdV -0.000077
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.422481 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.059998, current 0.080595, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.028345 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.059998, current 0.082135, dIdV 0.000302
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.708794 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.070007, current 0.083825, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.198757 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.079987, current 0.084265, dIdV 0.000053
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.110016, current 0.084950, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.488596 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.109985, current 0.086340, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.137222 and VBD limit 5.551100
SensorIVSvc::CalculateVBD INFO Average voltage 515.119995, current 0.087580, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316347 and VBD limit 5.651200
SensorIVSvc::CalculateVBD INFO Average voltage 525.130005, current 0.087470, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.457184 and VBD limit 5.751300
SensorIVSvc::CalculateVBD INFO Average voltage 535.119995, current 0.086160, dIdV -0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.155203 and VBD limit 5.851200
SensorIVSvc::CalculateVBD INFO Average voltage 545.130005, current 0.085550, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.406998 and VBD limit 5.951300
SensorIVSvc::CalculateVBD INFO Average voltage 555.130005, current 0.086090, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.284292 and VBD limit 6.051300
SensorIVSvc::CalculateVBD INFO Average voltage 565.130005, current 0.086630, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.416670 and VBD limit 6.151300
SensorIVSvc::CalculateVBD INFO Average voltage 575.130005, current 0.087020, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.092714 and VBD limit 6.251300
SensorIVSvc::CalculateVBD INFO Average voltage 585.119995, current 0.086960, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.174944 and VBD limit 6.351200
SensorIVSvc::CalculateVBD INFO Average voltage 595.130005, current 0.087800, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.312355 and VBD limit 6.451300
SensorIVSvc::CalculateVBD INFO Average voltage 605.140015, current 0.089790, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.374859 and VBD limit 6.551400
SensorIVSvc::CalculateVBD INFO Average voltage 615.150024, current 0.090880, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.094574 and VBD limit 6.651500
SensorIVSvc::CalculateVBD INFO Average voltage 625.200012, current 0.091765, dIdV 0.000162
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.101714 and VBD limit 6.752000
SensorIVSvc::CalculateVBD INFO Average voltage 635.200012, current 0.092255, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.451151 and VBD limit 6.852000
SensorIVSvc::CalculateVBD INFO Average voltage 645.169983, current 0.092450, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.724324 and VBD limit 6.951700
SensorIVSvc::CalculateVBD INFO Average voltage 655.179993, current 0.093840, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.214848 and VBD limit 7.051800
SensorIVSvc::CalculateVBD INFO Average voltage 665.190002, current 0.094525, dIdV -0.000037
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.259856 and VBD limit 7.151900
SensorIVSvc::CalculateVBD INFO Average voltage 675.220032, current 0.094560, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312937 and VBD limit 7.252200
SensorIVSvc::CalculateVBD INFO Average voltage 685.229980, current 0.095300, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.749284 and VBD limit 7.352300
SensorIVSvc::CalculateVBD INFO Average voltage 695.219971, current 0.095940, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.173914 and VBD limit 7.452200
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.219971
SensorIVSvc::read INFO Mean voltage for current stability 0.095260 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.006803
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//VPA37911-W00960/1//VPA37911-00960_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-08-06T15:32:59.231+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 8
SensorIVSvc::getDate INFO Day 6
SensorIVSvc::getDate INFO Hour 15
SensorIVSvc::getDate INFO Minute 32
SensorIVSvc::getDate INFO Second 59
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Aug
SensorIVSvc::getDate INFO FINALLY obtained 06 Aug 2025
IService::log INFO Logging status 0111 for component VPA37911-W00960
IService::install INFO Installing output directory to /home/data/modules/VPA37911-W00960/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 VPA37911-00960_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37911-W00960.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37911-W00967-1.config
IService::next INFO Scheduling Data_VPA37911-W00967-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37911-W00967/1/
Metadata
Value
Component type
ATLAS18LS
Operator
FMM
Date
2025-08-06T15:32:59.231+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
1.8
Current per area @500V
0.958
Breakdown voltage
690.220
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