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Basic Information for VPA38890-W02207
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.102050 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.120000 and current 0.099750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.098750 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.140000 and current 0.097150 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.040000, current 0.015725, dIdV 0.000935
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299592 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.010000, current 0.025150, dIdV 0.000956
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.570506 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.033495, dIdV 0.000715
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.533662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.039240, dIdV 0.000434
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.387105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.009998, current 0.043385, dIdV 0.000394
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408977 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.029999, current 0.045880, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.124492 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.040001, current 0.047325, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.254250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.040001, current 0.048275, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.007772 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.050003, current 0.049420, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.384726 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.059998, current 0.051115, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.213869 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.059998, current 0.051910, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.089051 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.059998, current 0.051855, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.122038 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.059998, current 0.052555, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.464022 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.059998, current 0.053150, dIdV -0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.193124 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.069992, current 0.053145, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.204319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.070007, current 0.053540, dIdV 0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.011609 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.059998, current 0.054135, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350640 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.054535, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.111917 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.055030, dIdV 0.000134
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.451604 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.089996, current 0.056825, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.770922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.089996, current 0.058670, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.504383 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.089996, current 0.060865, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.040416 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.110001, current 0.064110, dIdV 0.000353
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.240522 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.067655, dIdV 0.000354
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.231314 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.069955, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.367947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.149994, current 0.070450, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021687 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.190002, current 0.070945, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.390146 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.220001, current 0.072390, dIdV 0.000184
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.699551 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.239990, current 0.072885, dIdV -0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.331327 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.080017, current 0.073735, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.058594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.919983, current 0.075235, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.181654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.940002, current 0.074730, dIdV -0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.615298 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.950012, current 0.074225, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.196613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.949982, current 0.075675, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.086583 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.950012, current 0.077520, dIdV 0.000124
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.550676 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.959991, current 0.077965, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.159348 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.970001, current 0.078560, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.714017 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.970001, current 0.079705, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.959991, current 0.081455, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.299662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.970001, current 0.082150, dIdV -0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.652571 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.980011, current 0.082745, dIdV 0.000255
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.248050 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.959991, current 0.083740, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.278613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.970001, current 0.083685, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.227156 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.980011, current 0.084335, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.440171 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.959991, current 0.084180, dIdV -0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.613155 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.949982, current 0.083925, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353065 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.929993, current 0.085220, dIdV 0.000194
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.060516 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.940002, current 0.086765, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.626987 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.959991, current 0.087665, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.359578 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.959991, current 0.087510, dIdV -0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.542980 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.979980, current 0.087655, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.717255 and VBD limit 5.549800
SensorIVSvc::CalculateVBD INFO Average voltage 514.979980, current 0.089600, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.523446 and VBD limit 5.649800
SensorIVSvc::CalculateVBD INFO Average voltage 524.970032, current 0.089695, dIdV -0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.431082 and VBD limit 5.749700
SensorIVSvc::CalculateVBD INFO Average voltage 535.000000, current 0.089690, dIdV 0.000243
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.449659 and VBD limit 5.850000
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.090735, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.210653 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.090585, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.030574 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.030029, current 0.092280, dIdV 0.000333
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.040999 and VBD limit 6.150300
SensorIVSvc::CalculateVBD INFO Average voltage 575.029968, current 0.093775, dIdV -0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.215051 and VBD limit 6.250300
SensorIVSvc::CalculateVBD INFO Average voltage 585.020020, current 0.094170, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.708212 and VBD limit 6.350200
SensorIVSvc::CalculateVBD INFO Average voltage 595.030029, current 0.093915, dIdV -0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.043326 and VBD limit 6.450300
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.093410, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413723 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.070007, current 0.094305, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.748548 and VBD limit 6.650700
SensorIVSvc::CalculateVBD INFO Average voltage 625.080017, current 0.095605, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.948032 and VBD limit 6.750800
SensorIVSvc::CalculateVBD INFO Average voltage 635.090027, current 0.096750, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.550295 and VBD limit 6.850900
SensorIVSvc::CalculateVBD INFO Average voltage 645.099976, current 0.097495, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.430089 and VBD limit 6.951000
SensorIVSvc::CalculateVBD INFO Average voltage 655.099976, current 0.097790, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.040194 and VBD limit 7.051000
SensorIVSvc::CalculateVBD INFO Average voltage 665.089966, current 0.098485, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.981178 and VBD limit 7.150900
SensorIVSvc::CalculateVBD INFO Average voltage 675.090027, current 0.100235, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.377934 and VBD limit 7.250900
SensorIVSvc::CalculateVBD INFO Average voltage 685.089966, current 0.101580, dIdV 0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.432503 and VBD limit 7.350900
SensorIVSvc::CalculateVBD INFO Average voltage 695.090027, current 0.101975, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.102040 and VBD limit 7.450900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.080017
SensorIVSvc::read INFO Mean voltage for current stability 0.099425 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.017870
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//VPA38890-W02207/1//VPA38890-02207_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-02-25T00:45:57.154+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 2
SensorIVSvc::getDate INFO Day 25
SensorIVSvc::getDate INFO Hour 0
SensorIVSvc::getDate INFO Minute 45
SensorIVSvc::getDate INFO Second 57
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Feb
SensorIVSvc::getDate INFO FINALLY obtained 25 Feb 2026
IService::log INFO Logging status 0111 for component VPA38890-W02207
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02207/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 VPA38890-02207_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02207.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02206-1.config
IService::next INFO Scheduling Data_VPA38890-W02206-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02206/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AD
Date
2026-02-25T00:45:57.154+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.3
Humidity
9.9
Current per area @500V
0.968
Breakdown voltage
690.080
Current stability (RMS@700V)
0.018
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