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Basic Information for VPA37902-W01111
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.040000 and current 0.083770 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.079970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.079970 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.060000 and current 0.079970 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.990000, current 0.011770, dIdV 0.000594
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.251806 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.929999, current 0.018480, dIdV 0.000756
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610378 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.959999, current 0.023770, dIdV 0.000302
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316686 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.028110, dIdV 0.000563
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.701040 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.000000, current 0.032100, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329355 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.980000, current 0.034940, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525567 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.989998, current 0.037580, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.334830 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.010002, current 0.040020, dIdV 0.000293
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.549948 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.939995, current 0.042965, dIdV 0.000300
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.592686 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.949997, current 0.045055, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.254630 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.040001, current 0.046840, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.524751 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.040001, current 0.048230, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.104950 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.040001, current 0.049170, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.366194 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.050003, current 0.050810, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.488085 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.059998, current 0.050950, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.444148 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.050990, dIdV 0.000163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.496799 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.100006, current 0.050680, dIdV -0.000226
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.736239 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.100006, current 0.050220, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.467212 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.051760, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.622245 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.053700, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.777494 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.110001, current 0.056435, dIdV 0.000332
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.207855 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.119995, current 0.057870, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.170996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.119995, current 0.058810, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.895733 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.060800, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.632966 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.160004, current 0.062290, dIdV 0.000133
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525294 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.179993, current 0.063230, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.217930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.169983, current 0.064520, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.840097 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.160004, current 0.065360, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.151557 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.170013, current 0.064850, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.289648 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.199982, current 0.065440, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.826718 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.059998, current 0.066535, dIdV 0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.165778 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.910004, current 0.066680, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028280 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.920013, current 0.067420, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.742179 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.940002, current 0.068010, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.176589 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.949982, current 0.067300, dIdV -0.000106
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.544398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.950012, current 0.067140, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.390436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.949982, current 0.067730, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237561 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.940002, current 0.066920, dIdV -0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.154179 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.959991, current 0.066510, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.714853 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.989990, current 0.066850, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.330221 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.980011, current 0.066990, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.509851 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.970001, current 0.067780, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.452146 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.989990, current 0.067820, dIdV -0.000066
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.412760 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.010010, current 0.068860, dIdV 0.000273
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.727488 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.959991, current 0.070350, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.153642 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.929993, current 0.069640, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.077943 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.970001, current 0.069280, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.629618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.989990, current 0.070920, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.564097 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.010010, current 0.073060, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.285302 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.019989, current 0.073900, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.174161 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.010010, current 0.073540, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.316522 and VBD limit 5.550100
SensorIVSvc::CalculateVBD INFO Average voltage 515.010010, current 0.073780, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.654843 and VBD limit 5.650100
SensorIVSvc::CalculateVBD INFO Average voltage 525.010010, current 0.074970, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.010443 and VBD limit 5.750100
SensorIVSvc::CalculateVBD INFO Average voltage 534.989990, current 0.075010, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.971930 and VBD limit 5.849900
SensorIVSvc::CalculateVBD INFO Average voltage 544.979980, current 0.075350, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.475460 and VBD limit 5.949800
SensorIVSvc::CalculateVBD INFO Average voltage 555.000000, current 0.076440, dIdV 0.000014
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.101243 and VBD limit 6.050000
SensorIVSvc::CalculateVBD INFO Average voltage 565.000000, current 0.076730, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.325294 and VBD limit 6.150000
SensorIVSvc::CalculateVBD INFO Average voltage 574.979980, current 0.076970, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.029881 and VBD limit 6.249800
SensorIVSvc::CalculateVBD INFO Average voltage 584.989990, current 0.076760, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.349867 and VBD limit 6.349900
SensorIVSvc::CalculateVBD INFO Average voltage 595.000000, current 0.076100, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.672405 and VBD limit 6.450000
SensorIVSvc::CalculateVBD INFO Average voltage 605.000000, current 0.075940, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.430208 and VBD limit 6.550000
SensorIVSvc::CalculateVBD INFO Average voltage 615.000000, current 0.076380, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.273763 and VBD limit 6.650000
SensorIVSvc::CalculateVBD INFO Average voltage 624.989990, current 0.077220, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.086720 and VBD limit 6.749900
SensorIVSvc::CalculateVBD INFO Average voltage 634.989990, current 0.078560, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.080942 and VBD limit 6.849900
SensorIVSvc::CalculateVBD INFO Average voltage 645.010010, current 0.079750, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.839463 and VBD limit 6.950100
SensorIVSvc::CalculateVBD INFO Average voltage 655.010010, current 0.079790, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.789660 and VBD limit 7.050100
SensorIVSvc::CalculateVBD INFO Average voltage 665.010010, current 0.080330, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.685438 and VBD limit 7.150100
SensorIVSvc::CalculateVBD INFO Average voltage 675.049988, current 0.081820, dIdV 0.000093
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.770915 and VBD limit 7.250500
SensorIVSvc::CalculateVBD INFO Average voltage 685.059998, current 0.082810, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.863813 and VBD limit 7.350600
SensorIVSvc::CalculateVBD INFO Average voltage 695.039978, current 0.083550, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.366029 and VBD limit 7.450400
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.039978
SensorIVSvc::read INFO Mean voltage for current stability 0.080920 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.020334
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//VPA37902-W01111/1//VPA37902-01111_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-12T21:20:30.774+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 20
SensorIVSvc::getDate INFO Second 30
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 12 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01111
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01111/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 VPA37902-01111_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01111.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01110-1.config
IService::next INFO Scheduling Data_VPA37902-W01110-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01110/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-12T21:20:30.774+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.5
Humidity
9.7
Current per area @500V
0.806
Breakdown voltage
690.040
Current stability (RMS@700V)
0.020
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