The information on this page was generated on Tue Feb 10 14:24:22 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA38888-W02150
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.106580 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.106580 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.106580 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.106580 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.350000, current 0.027360, dIdV 0.001381
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.269995 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.320000, current 0.038795, dIdV 0.000913
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.360402 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.299999, current 0.045680, dIdV 0.000468
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259203 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.290001, current 0.049665, dIdV 0.000330
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.234243 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.279999, current 0.053400, dIdV 0.000418
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.354439 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.270000, current 0.055585, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.018930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.269997, current 0.055670, dIdV -0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.002340 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.269997, current 0.057105, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.381694 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.270004, current 0.058490, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.017459 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.269997, current 0.058125, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.100183 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.270004, current 0.058860, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.371262 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.279999, current 0.060740, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.318851 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.290001, current 0.062620, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.415335 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.309998, current 0.063305, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.151455 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.330002, current 0.063140, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.087290 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.339996, current 0.064320, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.478192 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.349991, current 0.063905, dIdV -0.000280
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.725618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.369995, current 0.063190, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382224 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.380005, current 0.064820, dIdV 0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.537665 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.369995, current 0.066605, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.496715 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.380005, current 0.068690, dIdV 0.000247
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.738555 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.070370, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.269365 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.389999, current 0.073055, dIdV 0.000450
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.388035 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.380005, current 0.075190, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.068870 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.075025, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036048 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.369995, current 0.076010, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.697421 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.369995, current 0.078895, dIdV 0.000370
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.243650 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.350006, current 0.079880, dIdV -0.000172
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.594080 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.339996, current 0.079860, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.600264 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.339996, current 0.082195, dIdV 0.000299
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.074356 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.169983, current 0.083895, dIdV 0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.154388 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.084095, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.003738 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.010010, current 0.084730, dIdV 0.000128
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.491970 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.010010, current 0.085310, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.047030 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.010010, current 0.085445, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.157790 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.084830, dIdV -0.000162
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.677944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.084065, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.039077 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.000000, current 0.085300, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.046307 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.000000, current 0.085635, dIdV -0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.768786 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.000000, current 0.085520, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.683583 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.000000, current 0.088050, dIdV 0.000358
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.646678 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.010010, current 0.089185, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.608374 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.029999, current 0.089120, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.561641 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.050018, current 0.089850, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.135304 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.070007, current 0.089880, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.108723 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.059998, current 0.090415, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.651866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.050018, current 0.091050, dIdV -0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.010195 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.070007, current 0.091580, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.559130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.070007, current 0.092565, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.467323 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.059998, current 0.093800, dIdV 0.000158
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.833896 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.049988, current 0.093785, dIdV -0.000161
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.868753 and VBD limit 5.550500
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.094620, dIdV 0.000327
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.781856 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.049988, current 0.096855, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.646391 and VBD limit 5.750500
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.097890, dIdV 0.000088
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.480984 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.029968, current 0.098725, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.437008 and VBD limit 5.950300
SensorIVSvc::CalculateVBD INFO Average voltage 555.000000, current 0.098565, dIdV -0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.627529 and VBD limit 6.050000
SensorIVSvc::CalculateVBD INFO Average voltage 564.969971, current 0.098500, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.563229 and VBD limit 6.149700
SensorIVSvc::CalculateVBD INFO Average voltage 574.950012, current 0.100085, dIdV 0.000219
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.260592 and VBD limit 6.249500
SensorIVSvc::CalculateVBD INFO Average voltage 584.940002, current 0.100270, dIdV -0.000182
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.061724 and VBD limit 6.349400
SensorIVSvc::CalculateVBD INFO Average voltage 594.940002, current 0.099905, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.649101 and VBD limit 6.449400
SensorIVSvc::CalculateVBD INFO Average voltage 604.929993, current 0.100390, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.072454 and VBD limit 6.549300
SensorIVSvc::CalculateVBD INFO Average voltage 614.929993, current 0.100070, dIdV -0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.318902 and VBD limit 6.649300
SensorIVSvc::CalculateVBD INFO Average voltage 624.950012, current 0.102005, dIdV 0.000438
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.684236 and VBD limit 6.749500
SensorIVSvc::CalculateVBD INFO Average voltage 634.950012, current 0.104090, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.134469 and VBD limit 6.849500
SensorIVSvc::CalculateVBD INFO Average voltage 644.940002, current 0.104825, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.039779 and VBD limit 6.949400
SensorIVSvc::CalculateVBD INFO Average voltage 654.940002, current 0.105560, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.136498 and VBD limit 7.049400
SensorIVSvc::CalculateVBD INFO Average voltage 664.940002, current 0.106190, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.926746 and VBD limit 7.149400
SensorIVSvc::CalculateVBD INFO Average voltage 674.950012, current 0.107525, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.745489 and VBD limit 7.249500
SensorIVSvc::CalculateVBD INFO Average voltage 684.970032, current 0.107660, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.584167 and VBD limit 7.349700
SensorIVSvc::CalculateVBD INFO Average voltage 694.989990, current 0.106890, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.402314 and VBD limit 7.449900
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 689.979980
SensorIVSvc::read INFO Mean voltage for current stability 0.106580 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.000000
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//VPA38888-W02150/1//VPA38888-02150_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2025-11-19T21:47:31.659+00:00...
SensorIVSvc::getDate INFO Year 2025
SensorIVSvc::getDate INFO Month 11
SensorIVSvc::getDate INFO Day 19
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 47
SensorIVSvc::getDate INFO Second 31
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Nov
SensorIVSvc::getDate INFO FINALLY obtained 19 Nov 2025
IService::log INFO Logging status 0111 for component VPA38888-W02150
IService::install INFO Installing output directory to /home/data/modules/VPA38888-W02150/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 VPA38888-02150_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38888-W02150.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38888-W02149-1.config
IService::next INFO Scheduling Data_VPA38888-W02149-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38888-W02149/1/
Metadata
Value
Component type
ATLAS18LS
Operator
LM
Date
2025-11-19T21:47:31.659+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.8
Humidity
9.9
Current per area @500V
1.007
Breakdown voltage
689.980
Current stability (RMS@700V)
0.000
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