The information on this page was generated on Tue Feb 10 15:15:40 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA37902-W01115
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.340000 and current 0.079420 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.360000 and current 0.076120 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.075920 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.380000 and current 0.074420 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.990000, current 0.009905, dIdV -0.000300
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.150934 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.990000, current 0.010365, dIdV 0.000390
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.564341 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.000000, current 0.013330, dIdV 0.000202
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.378845 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.000000, current 0.015745, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.624643 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.000000, current 0.019105, dIdV 0.000391
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.920963 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.020000, current 0.023015, dIdV 0.000389
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.931006 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.040001, current 0.026075, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.551250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.059998, current 0.029785, dIdV 0.000519
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.307721 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.070000, current 0.034295, dIdV 0.000382
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.946978 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.049995, current 0.036910, dIdV 0.000142
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.366409 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.050003, current 0.038925, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.702976 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.070000, current 0.040285, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.031358 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.080002, current 0.041095, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.459596 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.089996, current 0.042405, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.352908 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.089996, current 0.043120, dIdV 0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.107889 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.100006, current 0.043430, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.106711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.110001, current 0.043690, dIdV 0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.083307 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.110001, current 0.044555, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.592275 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.130005, current 0.045465, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.125978 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.149994, current 0.046175, dIdV 0.000111
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.468184 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.160004, current 0.048235, dIdV 0.000301
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.280256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.160004, current 0.049795, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.047530 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.180008, current 0.049605, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.221547 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.199997, current 0.050170, dIdV 0.000162
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.759466 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.229996, current 0.051580, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.567121 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.250000, current 0.052490, dIdV 0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.302100 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.239990, current 0.053555, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.747852 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.239990, current 0.054615, dIdV 0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.307418 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.260010, current 0.054575, dIdV -0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.359222 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.290009, current 0.054385, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.167982 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.309998, current 0.054945, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.449190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.320007, current 0.054660, dIdV -0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.796088 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.330017, current 0.053875, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.114505 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.179993, current 0.053895, dIdV 0.000024
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147769 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.010010, current 0.055015, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.263037 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.055725, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.375864 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.056835, dIdV 0.000281
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.804610 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.019989, current 0.058445, dIdV 0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.262034 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.040009, current 0.058810, dIdV 0.000032
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.209510 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.059998, current 0.059875, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.189494 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.070007, current 0.060885, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.139994 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.070007, current 0.060145, dIdV -0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.163967 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.059998, current 0.059255, dIdV -0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.064820 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.059998, current 0.060815, dIdV 0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.287230 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.049988, current 0.061980, dIdV -0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.635702 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.049988, current 0.062345, dIdV 0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.168114 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.089996, current 0.063205, dIdV 0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.080781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.100006, current 0.063015, dIdV -0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.369434 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.119995, current 0.063175, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.619520 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.130005, current 0.064785, dIdV 0.000241
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.845573 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.130005, current 0.066145, dIdV 0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.236265 and VBD limit 5.551300
SensorIVSvc::CalculateVBD INFO Average voltage 515.169983, current 0.066005, dIdV -0.000059
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.457749 and VBD limit 5.651700
SensorIVSvc::CalculateVBD INFO Average voltage 525.210022, current 0.065815, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.167248 and VBD limit 5.752100
SensorIVSvc::CalculateVBD INFO Average voltage 535.190002, current 0.066030, dIdV 0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179392 and VBD limit 5.851900
SensorIVSvc::CalculateVBD INFO Average voltage 545.179993, current 0.066245, dIdV 0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.172136 and VBD limit 5.951800
SensorIVSvc::CalculateVBD INFO Average voltage 555.190002, current 0.067805, dIdV 0.000292
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.387494 and VBD limit 6.051900
SensorIVSvc::CalculateVBD INFO Average voltage 565.179993, current 0.068665, dIdV -0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.979486 and VBD limit 6.151800
SensorIVSvc::CalculateVBD INFO Average voltage 575.179993, current 0.068380, dIdV 0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.521514 and VBD limit 6.251800
SensorIVSvc::CalculateVBD INFO Average voltage 585.200012, current 0.069845, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.927735 and VBD limit 6.352000
SensorIVSvc::CalculateVBD INFO Average voltage 595.200012, current 0.070505, dIdV -0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.839110 and VBD limit 6.452000
SensorIVSvc::CalculateVBD INFO Average voltage 605.200012, current 0.069065, dIdV -0.000188
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.649563 and VBD limit 6.552000
SensorIVSvc::CalculateVBD INFO Average voltage 615.250000, current 0.069475, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.385582 and VBD limit 6.652500
SensorIVSvc::CalculateVBD INFO Average voltage 625.260010, current 0.071435, dIdV 0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.063348 and VBD limit 6.752600
SensorIVSvc::CalculateVBD INFO Average voltage 635.260010, current 0.072695, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.140209 and VBD limit 6.852600
SensorIVSvc::CalculateVBD INFO Average voltage 645.280029, current 0.074055, dIdV 0.000141
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.228607 and VBD limit 6.952800
SensorIVSvc::CalculateVBD INFO Average voltage 655.309998, current 0.074665, dIdV -0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.165762 and VBD limit 7.053100
SensorIVSvc::CalculateVBD INFO Average voltage 665.330017, current 0.075630, dIdV 0.000212
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.868738 and VBD limit 7.153300
SensorIVSvc::CalculateVBD INFO Average voltage 675.320007, current 0.077095, dIdV 0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.709526 and VBD limit 7.253200
SensorIVSvc::CalculateVBD INFO Average voltage 685.330017, current 0.077355, dIdV -0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.256414 and VBD limit 7.353300
SensorIVSvc::CalculateVBD INFO Average voltage 695.340027, current 0.078315, dIdV 0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.962206 and VBD limit 7.453400
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.340027
SensorIVSvc::read INFO Mean voltage for current stability 0.076470 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.023872
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//VPA37902-W01115/1//VPA37902-01115_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-01-12T22:47:39.651+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 1
SensorIVSvc::getDate INFO Day 12
SensorIVSvc::getDate INFO Hour 22
SensorIVSvc::getDate INFO Minute 47
SensorIVSvc::getDate INFO Second 39
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Jan
SensorIVSvc::getDate INFO FINALLY obtained 12 Jan 2026
IService::log INFO Logging status 0111 for component VPA37902-W01115
IService::install INFO Installing output directory to /home/data/modules/VPA37902-W01115/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 VPA37902-01115_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA37902-W01115.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA37902-W01114-1.config
IService::next INFO Scheduling Data_VPA37902-W01114-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA37902-W01114/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-01-12T22:47:39.651+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
19.2
Humidity
2.2
Current per area @500V
0.741
Breakdown voltage
690.340
Current stability (RMS@700V)
0.024
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