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Basic Information for VPA38890-W02208
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.131670 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.160000 and current 0.129270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.129270 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.180000 and current 0.125970 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.020000, current 0.016125, dIdV 0.000883
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.274747 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.020000, current 0.024345, dIdV 0.000762
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.470097 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.020000, current 0.031450, dIdV 0.000659
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.523976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.990002, current 0.036805, dIdV 0.000416
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.395325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.020000, current 0.040205, dIdV 0.000263
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.294382 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.029999, current 0.043260, dIdV 0.000348
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442795 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.000000, current 0.044865, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.036220 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.010002, current 0.045515, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.254934 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.029999, current 0.046565, dIdV 0.000055
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.100232 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.020004, current 0.046120, dIdV -0.000145
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.297871 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.010002, current 0.046925, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.681175 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.019997, current 0.049775, dIdV 0.000265
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.612362 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.029999, current 0.050780, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.157266 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.029999, current 0.050135, dIdV -0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.175417 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.050003, current 0.050935, dIdV 0.000224
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.636922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.080002, current 0.053435, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.798110 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.070007, current 0.054490, dIdV -0.000064
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.194268 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.069992, current 0.054695, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.335417 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.089996, current 0.056695, dIdV 0.000294
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.961153 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.010010, current 0.058450, dIdV 0.000057
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.190261 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.009995, current 0.060505, dIdV 0.000349
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.181583 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.110001, current 0.063605, dIdV 0.000264
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.894432 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.119995, current 0.065705, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.531065 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.130005, current 0.068005, dIdV 0.000304
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.052445 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.139999, current 0.070310, dIdV 0.000156
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543903 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.149994, current 0.072465, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.966345 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.149994, current 0.073865, dIdV 0.000005
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.017984 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.140015, current 0.074520, dIdV 0.000126
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465213 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.149994, current 0.076125, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.728976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.160004, current 0.077175, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.057368 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.170013, current 0.077025, dIdV -0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.177932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.019989, current 0.077985, dIdV 0.000245
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.989008 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.850006, current 0.079150, dIdV -0.000004
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.016450 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.839996, current 0.080255, dIdV 0.000225
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.938745 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.850006, current 0.081255, dIdV -0.000025
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.105889 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.859985, current 0.082510, dIdV 0.000276
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.187024 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.859985, current 0.083815, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.065297 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.880005, current 0.084215, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.421204 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.899994, current 0.084615, dIdV -0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.068233 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.919983, current 0.086365, dIdV 0.000364
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.662381 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.920013, current 0.088770, dIdV 0.000116
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.531253 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.910004, current 0.089425, dIdV 0.000015
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.069457 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 424.940002, current 0.089875, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.353196 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 434.959991, current 0.089675, dIdV -0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.557796 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 444.979980, current 0.090680, dIdV 0.000315
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.544480 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 454.980011, current 0.093385, dIdV 0.000226
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.100622 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 464.949982, current 0.094985, dIdV 0.000095
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.465955 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 474.959991, current 0.096140, dIdV 0.000135
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.669203 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 484.980011, current 0.098195, dIdV 0.000275
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.358211 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 494.980011, current 0.100395, dIdV 0.000165
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.813504 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 504.989990, current 0.102595, dIdV 0.000274
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.350895 and VBD limit 5.549900
SensorIVSvc::CalculateVBD INFO Average voltage 515.010010, current 0.104595, dIdV 0.000125
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.614253 and VBD limit 5.650100
SensorIVSvc::CalculateVBD INFO Average voltage 525.020020, current 0.105450, dIdV 0.000046
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.229027 and VBD limit 5.750200
SensorIVSvc::CalculateVBD INFO Average voltage 535.020020, current 0.106455, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.778997 and VBD limit 5.850200
SensorIVSvc::CalculateVBD INFO Average voltage 545.020020, current 0.107805, dIdV 0.000115
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.581395 and VBD limit 5.950200
SensorIVSvc::CalculateVBD INFO Average voltage 555.010010, current 0.107560, dIdV -0.000164
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.847937 and VBD limit 6.050100
SensorIVSvc::CalculateVBD INFO Average voltage 565.030029, current 0.108765, dIdV 0.000403
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.091411 and VBD limit 6.150300
SensorIVSvc::CalculateVBD INFO Average voltage 575.030029, current 0.112915, dIdV 0.000428
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.177416 and VBD limit 6.250300
SensorIVSvc::CalculateVBD INFO Average voltage 585.010010, current 0.115120, dIdV 0.000016
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.081146 and VBD limit 6.350100
SensorIVSvc::CalculateVBD INFO Average voltage 595.030029, current 0.116625, dIdV 0.000284
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.451190 and VBD limit 6.450300
SensorIVSvc::CalculateVBD INFO Average voltage 605.049988, current 0.118275, dIdV 0.000045
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.229743 and VBD limit 6.550500
SensorIVSvc::CalculateVBD INFO Average voltage 615.059998, current 0.119425, dIdV 0.000185
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.952783 and VBD limit 6.650600
SensorIVSvc::CalculateVBD INFO Average voltage 625.000000, current 0.121580, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.279959 and VBD limit 6.750000
SensorIVSvc::CalculateVBD INFO Average voltage 635.010010, current 0.123785, dIdV 0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.986528 and VBD limit 6.850100
SensorIVSvc::CalculateVBD INFO Average voltage 645.100037, current 0.125085, dIdV 0.000065
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.333889 and VBD limit 6.951000
SensorIVSvc::CalculateVBD INFO Average voltage 655.109985, current 0.125785, dIdV 0.000075
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391396 and VBD limit 7.051100
SensorIVSvc::CalculateVBD INFO Average voltage 665.109985, current 0.127135, dIdV 0.000195
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.018111 and VBD limit 7.151100
SensorIVSvc::CalculateVBD INFO Average voltage 675.130005, current 0.128590, dIdV 0.000096
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.503018 and VBD limit 7.251300
SensorIVSvc::CalculateVBD INFO Average voltage 685.140015, current 0.129595, dIdV 0.000105
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.555112 and VBD limit 7.351400
SensorIVSvc::CalculateVBD INFO Average voltage 695.150024, current 0.130895, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.821522 and VBD limit 7.451500
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.140015
SensorIVSvc::read INFO Mean voltage for current stability 0.129045 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.015714
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-W02208/1//VPA38890-02208_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-02-24T23:44:56.622+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-W02208
IService::install INFO Installing output directory to /home/data/modules/VPA38890-W02208/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 VPA38890-02208_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38890-W02208.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38890-W02221-1.config
IService::next INFO Scheduling Data_VPA38890-W02221-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38890-W02221/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AD
Date
2026-02-24T23:44:56.622+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.0
Humidity
2.5
Current per area @500V
1.157
Breakdown voltage
690.140
Current stability (RMS@700V)
0.016
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