The information on this page was generated on Sat Apr 4 13:17:39 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA38890-W02248
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 699.960000 and current 0.096080 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 699.980000 and current 0.095380 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 699.980000 and current 0.094880 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.094480 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.360000, current 0.019960, dIdV 0.001163
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.312215 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.320000, current 0.030345, dIdV 0.000923
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465830 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.299999, current 0.038480, dIdV 0.000708
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465499 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.290001, current 0.043115, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.279999, current 0.045100, dIdV 0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178710 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.279999, current 0.047335, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.314151 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.279999, current 0.050970, dIdV 0.000458
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.586585 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.279999, current 0.053355, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.026808 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.279999, current 0.053840, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.123548 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.269997, current 0.054675, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.155391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.270004, current 0.055160, dIdV 0.000008
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.015237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.290001, current 0.056840, dIdV 0.000327
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.663963 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.300003, current 0.057670, dIdV -0.000162
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.351978 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.320007, current 0.057400, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253595 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.339996, current 0.058785, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.349991, current 0.058820, dIdV -0.000162
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.427006 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.360001, current 0.059555, dIdV 0.000309
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.857967 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.360001, current 0.061540, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.250759 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.369995, current 0.062170, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.113077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.380005, current 0.063455, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.674308 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.389999, current 0.064240, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.197833 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.066820, dIdV 0.000578
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.863233 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.399994, current 0.070705, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.634391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.389999, current 0.072640, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610435 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.360001, current 0.074075, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329236 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.349991, current 0.073710, dIdV -0.000172
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.594662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.359985, current 0.073995, dIdV 0.000229
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.821237 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.350006, current 0.076080, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.681776 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.339996, current 0.077710, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506716 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.339996, current 0.077845, dIdV -0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.421128 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.169983, current 0.077645, dIdV 0.000073
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.288875 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.076795, dIdV -0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.986599 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.019989, current 0.076030, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.376190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.029999, current 0.078010, dIdV 0.000307
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.320129 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.010010, current 0.079595, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.039247 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.980011, current 0.079785, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.129027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.989990, current 0.080320, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353740 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.989990, current 0.081850, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.046659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.980011, current 0.083085, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.088038 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.989990, current 0.083670, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.461716 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.000000, current 0.084300, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.134520 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.010010, current 0.084635, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190856 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.029999, current 0.085020, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.189590 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.050018, current 0.085100, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.112244 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.059998, current 0.083780, dIdV -0.000242
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.285564 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.049988, current 0.083365, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.869645 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.040009, current 0.083850, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.343858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.050018, current 0.083485, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.062468 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.049988, current 0.083770, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394527 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.040009, current 0.085355, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.444145 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.040009, current 0.086990, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.452847 and VBD limit 5.550400
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.087120, dIdV -0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.307416 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.020020, current 0.086505, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.432647 and VBD limit 5.750200
SensorIVSvc::CalculateVBD INFO Average voltage 535.010010, current 0.086940, dIdV 0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.970357 and VBD limit 5.850100
SensorIVSvc::CalculateVBD INFO Average voltage 545.010010, current 0.086975, dIdV -0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.948105 and VBD limit 5.950100
SensorIVSvc::CalculateVBD INFO Average voltage 554.979980, current 0.086065, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.200703 and VBD limit 6.049800
SensorIVSvc::CalculateVBD INFO Average voltage 564.929993, current 0.087005, dIdV 0.000220
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.430567 and VBD limit 6.149300
SensorIVSvc::CalculateVBD INFO Average voltage 574.900024, current 0.088240, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.182425 and VBD limit 6.249000
SensorIVSvc::CalculateVBD INFO Average voltage 584.910034, current 0.088870, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643713 and VBD limit 6.349100
SensorIVSvc::CalculateVBD INFO Average voltage 594.919983, current 0.088655, dIdV -0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.946181 and VBD limit 6.449200
SensorIVSvc::CalculateVBD INFO Average voltage 604.909973, current 0.087890, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.082756 and VBD limit 6.549100
SensorIVSvc::CalculateVBD INFO Average voltage 614.900024, current 0.088925, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.514345 and VBD limit 6.649000
SensorIVSvc::CalculateVBD INFO Average voltage 624.900024, current 0.089460, dIdV -0.000112
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.782347 and VBD limit 6.749000
SensorIVSvc::CalculateVBD INFO Average voltage 634.900024, current 0.090545, dIdV 0.000329
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.306943 and VBD limit 6.849000
SensorIVSvc::CalculateVBD INFO Average voltage 644.890015, current 0.092680, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.683274 and VBD limit 6.948900
SensorIVSvc::CalculateVBD INFO Average voltage 654.890015, current 0.092710, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.648578 and VBD limit 7.048900
SensorIVSvc::CalculateVBD INFO Average voltage 664.900024, current 0.092145, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.151532 and VBD limit 7.149000
SensorIVSvc::CalculateVBD INFO Average voltage 674.919983, current 0.092480, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.639666 and VBD limit 7.249200
SensorIVSvc::CalculateVBD INFO Average voltage 684.940002, current 0.093560, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.937071 and VBD limit 7.349400
SensorIVSvc::CalculateVBD INFO Average voltage 694.950012, current 0.095140, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.370505 and VBD limit 7.449500
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 689.940002
SensorIVSvc::read INFO Mean voltage for current stability 0.095205 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.006275
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-W02248/1//VPA38890-02248_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-01T20:22:09.427+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 1
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 22
SensorIVSvc::getDate INFO Second 9
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 01 Apr 2026
IService::log INFO Logging status 0111 for component VPA38890-W02248
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02248/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 VPA38890-02248_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02248.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02247-1.config
IService::next INFO Scheduling Data_VPA38890-W02247-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02247/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-01T20:22:09.427+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.0
Humidity
9.8
Current per area @500V
0.990
Breakdown voltage
689.940
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