The information on this page was generated on Fri May 22 06:51:50 2026 (America/Los_Angeles). You may click the button below to manually regenerate the content.
Basic Information for VPA38889-W02190
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.220000 and current 0.117040 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.116040 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.114640 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.240000 and current 0.114640 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.030000, current 0.019225, dIdV 0.001574
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.411858 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.000000, current 0.033500, dIdV 0.001289
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.577234 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.990000, current 0.042945, dIdV 0.000604
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.351351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.009998, current 0.047190, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.180661 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.029999, current 0.048885, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.087334 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.040001, current 0.050230, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190662 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.050003, current 0.051825, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.181639 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.052725, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.049826 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.052470, dIdV -0.000086
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.139154 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.070000, current 0.052765, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.261779 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.054010, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.201916 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.055355, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343026 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.055855, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.145559 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.070007, current 0.056700, dIdV 0.000234
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.558549 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.080002, current 0.057345, dIdV -0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.264586 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.057840, dIdV 0.000205
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.549159 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.069992, current 0.059035, dIdV 0.000035
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.097669 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.080002, current 0.059985, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.452403 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.100006, current 0.061180, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253129 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.130005, current 0.062125, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.329139 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.119995, current 0.063720, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.691650 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.100006, current 0.066565, dIdV 0.000355
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.147157 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.120010, current 0.069410, dIdV 0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.691309 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.149994, current 0.071105, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.169998, current 0.073405, dIdV 0.000334
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.116654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.179993, current 0.075300, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149109 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.209991, current 0.076045, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.364008 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.229980, current 0.077440, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.619654 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.239990, current 0.078785, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342576 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.110016, current 0.079035, dIdV -0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.173223 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.970001, current 0.079735, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.706175 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.989990, current 0.081530, dIdV 0.000174
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.670905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.000000, current 0.082425, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.019715 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.989990, current 0.082670, dIdV 0.000044
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.178651 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.989990, current 0.084365, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.203922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.010010, current 0.084765, dIdV -0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.898659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.019989, current 0.083810, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.104528 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.019989, current 0.085105, dIdV 0.000235
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.035541 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.019989, current 0.086650, dIdV 0.000074
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.328811 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.029999, current 0.086645, dIdV -0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.341256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.029999, current 0.085645, dIdV -0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.592331 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.010010, current 0.086240, dIdV 0.000244
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.176547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.019989, current 0.088185, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.696064 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.040009, current 0.089330, dIdV 0.000084
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.409083 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.050018, current 0.088625, dIdV -0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.127632 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.040009, current 0.089025, dIdV 0.000306
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.565230 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.010010, current 0.091020, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.481197 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.019989, current 0.092215, dIdV 0.000144
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.743951 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.020020, current 0.094310, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.414794 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.010010, current 0.095755, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.077388 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.019989, current 0.096505, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.706468 and VBD limit 5.550200
SensorIVSvc::CalculateVBD INFO Average voltage 515.039978, current 0.098550, dIdV 0.000273
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.426268 and VBD limit 5.650400
SensorIVSvc::CalculateVBD INFO Average voltage 525.059998, current 0.098845, dIdV -0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.142070 and VBD limit 5.750600
SensorIVSvc::CalculateVBD INFO Average voltage 535.070007, current 0.098290, dIdV 0.000104
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.565024 and VBD limit 5.850700
SensorIVSvc::CalculateVBD INFO Average voltage 545.090027, current 0.099285, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.520524 and VBD limit 5.950900
SensorIVSvc::CalculateVBD INFO Average voltage 555.089966, current 0.100880, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.235025 and VBD limit 6.050900
SensorIVSvc::CalculateVBD INFO Average voltage 565.090027, current 0.102425, dIdV 0.000085
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.468018 and VBD limit 6.150900
SensorIVSvc::CalculateVBD INFO Average voltage 575.119995, current 0.103770, dIdV 0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.015712 and VBD limit 6.251200
SensorIVSvc::CalculateVBD INFO Average voltage 585.150024, current 0.105565, dIdV 0.000175
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.968094 and VBD limit 6.351500
SensorIVSvc::CalculateVBD INFO Average voltage 595.149963, current 0.106665, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.251586 and VBD limit 6.451500
SensorIVSvc::CalculateVBD INFO Average voltage 605.160034, current 0.106860, dIdV -0.000006
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.033843 and VBD limit 6.551600
SensorIVSvc::CalculateVBD INFO Average voltage 615.200012, current 0.106805, dIdV -0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.028685 and VBD limit 6.652000
SensorIVSvc::CalculateVBD INFO Average voltage 625.209961, current 0.107250, dIdV 0.000094
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.549068 and VBD limit 6.752100
SensorIVSvc::CalculateVBD INFO Average voltage 635.200012, current 0.109045, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.543656 and VBD limit 6.852000
SensorIVSvc::CalculateVBD INFO Average voltage 645.210022, current 0.110640, dIdV 0.000054
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.314279 and VBD limit 6.952100
SensorIVSvc::CalculateVBD INFO Average voltage 655.219971, current 0.111635, dIdV 0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.851049 and VBD limit 7.052200
SensorIVSvc::CalculateVBD INFO Average voltage 665.219971, current 0.113335, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.144553 and VBD limit 7.152200
SensorIVSvc::CalculateVBD INFO Average voltage 675.219971, current 0.114880, dIdV 0.000114
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.670048 and VBD limit 7.252200
SensorIVSvc::CalculateVBD INFO Average voltage 685.219971, current 0.116525, dIdV 0.000215
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.264298 and VBD limit 7.352200
SensorIVSvc::CalculateVBD INFO Average voltage 695.219971, current 0.117320, dIdV -0.000056
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.331847 and VBD limit 7.452200
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.219971
SensorIVSvc::read INFO Mean voltage for current stability 0.115590 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.008769
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//VPA38889-W02190/1//VPA38889-02190_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-02T18:00:31.620+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 2
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 0
SensorIVSvc::getDate INFO Second 31
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 02 Apr 2026
IService::log INFO Logging status 0111 for component VPA38889-W02190
IService::install INFO Installing output directory to /home/data/modules/VPA38889-W02190/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 VPA38889-02190_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38889-W02190.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38889-W02189-1.config
IService::next INFO Scheduling Data_VPA38889-W02189-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38889-W02189/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-02T18:00:31.620+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.3
Humidity
9.9
Current per area @500V
0.894
Breakdown voltage
690.220
Current stability (RMS@700V)
0.009
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