The information on this page was generated on Sat Apr 4 13:18:20 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA38890-W02220
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.300000 and current 0.106270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.320000 and current 0.104870 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.320000 and current 0.101570 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.320000 and current 0.099670 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.970000, current 0.016730, dIdV 0.001288
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382546 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.950000, current 0.026955, dIdV 0.000763
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.423444 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.969999, current 0.034060, dIdV 0.000655
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.479965 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.980000, current 0.039220, dIdV 0.000376
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.980000, current 0.042675, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.332014 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.989998, current 0.044680, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.105633 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.010002, current 0.046935, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.504555 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.009995, current 0.049440, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.206752 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.010002, current 0.049845, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.093615 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.019997, current 0.051300, dIdV 0.000346
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.640876 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.040001, current 0.052255, dIdV -0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.310331 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.070000, current 0.052710, dIdV 0.000246
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.535965 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.090004, current 0.055965, dIdV 0.000404
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.903428 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.100006, current 0.058070, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.037224 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.100006, current 0.057875, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.137892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.110001, current 0.057480, dIdV -0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.064635 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.130005, current 0.058485, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.634010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.139999, current 0.059890, dIdV 0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.163764 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.149994, current 0.061145, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.589291 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.199997, current 0.062495, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.232400 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.210007, current 0.064850, dIdV 0.000398
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.260658 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.209991, current 0.068160, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.834866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.220001, current 0.071420, dIdV 0.000388
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.222123 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.209991, current 0.073725, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.238800 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.229996, current 0.074475, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.246466 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.240005, current 0.075730, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.593189 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.250000, current 0.076440, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.117746 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.270020, current 0.077295, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.728608 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.290009, current 0.078845, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.379170 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.299988, current 0.080100, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.538250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.081710, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.656313 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.140015, current 0.081225, dIdV -0.000283
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.098751 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.979980, current 0.080490, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.506701 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.989990, current 0.081500, dIdV 0.000076
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313009 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.989990, current 0.082205, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.272241 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.082760, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.197318 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.029999, current 0.083415, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.369748 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.070007, current 0.084865, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.904211 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.059998, current 0.087070, dIdV 0.000237
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.047882 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.059998, current 0.087025, dIdV -0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.107775 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.059998, current 0.086730, dIdV 0.000187
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.872175 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.059998, current 0.087490, dIdV -0.000034
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.160656 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.079987, current 0.087545, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.218500 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.089996, current 0.087450, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.317784 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.100006, current 0.088205, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.084933 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.089996, current 0.089410, dIdV 0.000026
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.132603 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.100006, current 0.089265, dIdV -0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.285426 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.100006, current 0.090070, dIdV 0.000217
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.143930 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.089996, current 0.091130, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.100006, current 0.092735, dIdV 0.000325
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.735132 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.110016, current 0.094340, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.021374 and VBD limit 5.551100
SensorIVSvc::CalculateVBD INFO Average voltage 515.130005, current 0.093295, dIdV -0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.129652 and VBD limit 5.651300
SensorIVSvc::CalculateVBD INFO Average voltage 525.150024, current 0.093700, dIdV 0.000285
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.599713 and VBD limit 5.751500
SensorIVSvc::CalculateVBD INFO Average voltage 535.159973, current 0.095055, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.084450 and VBD limit 5.851600
SensorIVSvc::CalculateVBD INFO Average voltage 545.159973, current 0.095610, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.718441 and VBD limit 5.951600
SensorIVSvc::CalculateVBD INFO Average voltage 555.159973, current 0.097020, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.892651 and VBD limit 6.051600
SensorIVSvc::CalculateVBD INFO Average voltage 565.159973, current 0.096675, dIdV -0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.315345 and VBD limit 6.151600
SensorIVSvc::CalculateVBD INFO Average voltage 575.159973, current 0.096730, dIdV 0.000236
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.403264 and VBD limit 6.251600
SensorIVSvc::CalculateVBD INFO Average voltage 585.149963, current 0.097785, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.149901 and VBD limit 6.351500
SensorIVSvc::CalculateVBD INFO Average voltage 595.169983, current 0.098590, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.116151 and VBD limit 6.451700
SensorIVSvc::CalculateVBD INFO Average voltage 605.190002, current 0.099845, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394774 and VBD limit 6.551900
SensorIVSvc::CalculateVBD INFO Average voltage 615.200012, current 0.099400, dIdV -0.000153
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.949329 and VBD limit 6.652000
SensorIVSvc::CalculateVBD INFO Average voltage 625.250000, current 0.099405, dIdV 0.000154
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.969124 and VBD limit 6.752500
SensorIVSvc::CalculateVBD INFO Average voltage 635.270020, current 0.100610, dIdV 0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.544108 and VBD limit 6.852700
SensorIVSvc::CalculateVBD INFO Average voltage 645.250000, current 0.101315, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350983 and VBD limit 6.952500
SensorIVSvc::CalculateVBD INFO Average voltage 655.250000, current 0.102470, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.123195 and VBD limit 7.052500
SensorIVSvc::CalculateVBD INFO Average voltage 665.260010, current 0.104030, dIdV 0.000136
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.869705 and VBD limit 7.152600
SensorIVSvc::CalculateVBD INFO Average voltage 675.270020, current 0.105185, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.608667 and VBD limit 7.252700
SensorIVSvc::CalculateVBD INFO Average voltage 685.290039, current 0.106435, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.995988 and VBD limit 7.352900
SensorIVSvc::CalculateVBD INFO Average voltage 695.299988, current 0.106740, dIdV -0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.612312 and VBD limit 7.453000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.299988
SensorIVSvc::read INFO Mean voltage for current stability 0.103095 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.025335
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-W02220/1//VPA38890-02220_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-02-24T23:44:56.639+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 2
SensorIVSvc::getDate INFO Day 24
SensorIVSvc::getDate INFO Hour 23
SensorIVSvc::getDate INFO Minute 44
SensorIVSvc::getDate INFO Second 56
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Feb
SensorIVSvc::getDate INFO FINALLY obtained 24 Feb 2026
IService::log INFO Logging status 0111 for component VPA38890-W02220
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02220/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 VPA38890-02220_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02220.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02216-1.config
IService::next INFO Scheduling Data_VPA38890-W02216-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02216/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AD
Date
2026-02-24T23:44:56.639+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.0
Humidity
2.5
Current per area @500V
1.078
Breakdown voltage
690.300
Current stability (RMS@700V)
0.025
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