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Basic Information for VPA42893-W05178
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.103570 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.102460 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.100360 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.097960 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.950000, current 0.016320, dIdV 0.002584
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.783701 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.900000, current 0.033130, dIdV 0.000804
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.361594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.910000, current 0.040970, dIdV 0.000762
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.463589 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.930000, current 0.045310, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.080015 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.939999, current 0.046950, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214410 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.970001, current 0.049090, dIdV 0.000203
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227073 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 64.980003, current 0.051830, dIdV 0.000345
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.433010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 74.970001, current 0.054670, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.306562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 84.889999, current 0.055065, dIdV -0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.227634 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 94.900002, current 0.055405, dIdV 0.000209
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.357682 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.055690, dIdV -0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.293569 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.019997, current 0.055780, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.358793 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.019997, current 0.057670, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442242 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.029999, current 0.058910, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.100653 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.039993, current 0.060050, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.444419 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.060535, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.221110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.099991, current 0.060775, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.368211 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.061020, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.246753 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.060910, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.194092 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.100006, current 0.061500, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.171307 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.100006, current 0.061990, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.145578 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.062525, dIdV 0.000063
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.216312 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.130005, current 0.064160, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.924496 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.139999, current 0.066550, dIdV 0.000214
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.756123 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.149994, current 0.069040, dIdV 0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.006426 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.169998, current 0.071730, dIdV 0.000253
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.901768 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.169983, current 0.072520, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.351728 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.170013, current 0.072960, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.692574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.179993, current 0.075200, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.001164 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.190002, current 0.076390, dIdV -0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100270 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.050018, current 0.075835, dIdV -0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.352491 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.899994, current 0.076880, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.204222 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.910004, current 0.078720, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.304819 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.929993, current 0.080110, dIdV 0.000204
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.851196 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.940002, current 0.080500, dIdV -0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.539906 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.959991, current 0.080040, dIdV 0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.150182 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.950012, current 0.080130, dIdV -0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.073311 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.929993, current 0.080470, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.390596 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.950012, current 0.081760, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.817608 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.970001, current 0.083050, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.398691 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.980011, current 0.083840, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.357449 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.980011, current 0.083530, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.675653 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.000000, current 0.083820, dIdV 0.000193
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.979736 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.029999, current 0.084410, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.390905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.980011, current 0.084800, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.817915 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.950012, current 0.085340, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.243765 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.989990, current 0.085830, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.778573 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.010010, current 0.087220, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.728323 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.019989, current 0.087710, dIdV -0.000036
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.199073 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.019989, current 0.088350, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.918883 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.040009, current 0.089540, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415726 and VBD limit 5.550400
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.090180, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.309031 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.029968, current 0.090820, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.428651 and VBD limit 5.750300
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.091560, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.432410 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.091900, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.035654 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.092340, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.563860 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.020020, current 0.093130, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388288 and VBD limit 6.150200
SensorIVSvc::CalculateVBD INFO Average voltage 575.040039, current 0.093770, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.390913 and VBD limit 6.250400
SensorIVSvc::CalculateVBD INFO Average voltage 585.030029, current 0.095460, dIdV 0.000276
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.689355 and VBD limit 6.350300
SensorIVSvc::CalculateVBD INFO Average voltage 595.000000, current 0.096250, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.717091 and VBD limit 6.450000
SensorIVSvc::CalculateVBD INFO Average voltage 605.020020, current 0.095790, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.150983 and VBD limit 6.550200
SensorIVSvc::CalculateVBD INFO Average voltage 615.059998, current 0.096630, dIdV 0.000143
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.912923 and VBD limit 6.650600
SensorIVSvc::CalculateVBD INFO Average voltage 625.049988, current 0.097920, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.732086 and VBD limit 6.750500
SensorIVSvc::CalculateVBD INFO Average voltage 635.030029, current 0.099010, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.665703 and VBD limit 6.850300
SensorIVSvc::CalculateVBD INFO Average voltage 645.039978, current 0.099950, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.542105 and VBD limit 6.950400
SensorIVSvc::CalculateVBD INFO Average voltage 655.049988, current 0.100690, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415528 and VBD limit 7.050500
SensorIVSvc::CalculateVBD INFO Average voltage 665.059998, current 0.101030, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.026331 and VBD limit 7.150600
SensorIVSvc::CalculateVBD INFO Average voltage 675.070007, current 0.102670, dIdV 0.000323
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.126094 and VBD limit 7.250700
SensorIVSvc::CalculateVBD INFO Average voltage 685.070007, current 0.105110, dIdV 0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.071036 and VBD limit 7.350700
SensorIVSvc::CalculateVBD INFO Average voltage 695.080017, current 0.104750, dIdV -0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.559765 and VBD limit 7.450800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.059998
SensorIVSvc::read INFO Mean voltage for current stability 0.101087 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.021192
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//VPA42893-W05178/1//VPA42893-05178_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-22T22:45:00.237+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 22
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 45
SensorIVSvc::getDate INFO Second 0
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 22 Apr 2026
IService::log INFO Logging status 0111 for component VPA42893-W05178
IService::install INFO Installing output directory to /home/data/modules/VPA42893-W05178/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 VPA42893-05178_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42893-W05178.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42893-W05176-1.config
IService::next INFO Scheduling Data_VPA42893-W05176-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42893-W05176/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-22T22:45:00.237+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.6
Humidity
10.0
Current per area @500V
0.884
Breakdown voltage
690.060
Current stability (RMS@700V)
0.021
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