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Basic Information for VPA42895-W05525
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.085590 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.085090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.084290 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.084090 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.090000, current 0.012955, dIdV 0.000458
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.060000, current 0.018815, dIdV 0.000716
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573213 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.080000, current 0.024960, dIdV 0.000510
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.512452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.090000, current 0.030955, dIdV 0.000688
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.779478 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.110001, current 0.036900, dIdV 0.000499
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.130001, current 0.040800, dIdV 0.000279
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377588 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.159996, current 0.043245, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.169998, current 0.044740, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.151517 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.169998, current 0.045290, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.037536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.190002, current 0.046285, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.367398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.189995, current 0.046480, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.317472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.199997, current 0.046580, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.239998, current 0.047125, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.134998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.239990, current 0.047720, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.483720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.049270, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412641 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.240005, current 0.050015, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.270004, current 0.050160, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.065766 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.279999, current 0.050755, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.341892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.289993, current 0.051800, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.392688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.300003, current 0.052750, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.309998, current 0.052895, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.197560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.330002, current 0.054390, dIdV 0.000349
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.382884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.339996, current 0.056740, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.349991, current 0.058535, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.959022 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.060430, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.567321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.061330, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166561 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.390015, current 0.061925, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.337892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.419983, current 0.062770, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.393325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.429993, current 0.063020, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.181531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.440002, current 0.063265, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.329987, current 0.063265, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.440998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.200012, current 0.064270, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.422250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.200012, current 0.066515, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.777371 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.200012, current 0.067460, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149066 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.066760, dIdV -0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.879029 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.065805, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.113130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.066000, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.331365 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.239990, current 0.066200, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.113366 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.250000, current 0.067095, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.140349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.068990, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.031262 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.270020, current 0.070340, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.517508 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.279999, current 0.070135, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.775671 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.279999, current 0.068880, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.740906 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.269989, current 0.069480, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.506536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.290009, current 0.071075, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.491989 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.290009, current 0.071770, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.072520, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.577405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.270020, current 0.072965, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.006501 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.290009, current 0.072510, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.601144 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.071660, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.552944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.309998, current 0.071355, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.134282 and VBD limit 5.553100
SensorIVSvc::CalculateVBD INFO Average voltage 515.320007, current 0.072750, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.841693 and VBD limit 5.653200
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.074400, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494253 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.330017, current 0.076145, dIdV 0.000278
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.957567 and VBD limit 5.853300
SensorIVSvc::CalculateVBD INFO Average voltage 545.340027, current 0.078090, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.768183 and VBD limit 5.953400
SensorIVSvc::CalculateVBD INFO Average voltage 555.340027, current 0.077940, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.997531 and VBD limit 6.053400
SensorIVSvc::CalculateVBD INFO Average voltage 565.350037, current 0.077135, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.153609 and VBD limit 6.153500
SensorIVSvc::CalculateVBD INFO Average voltage 575.369995, current 0.078630, dIdV 0.000319
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.336906 and VBD limit 6.253700
SensorIVSvc::CalculateVBD INFO Average voltage 585.380005, current 0.079330, dIdV -0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.328229 and VBD limit 6.353800
SensorIVSvc::CalculateVBD INFO Average voltage 595.380005, current 0.078675, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370812 and VBD limit 6.453800
SensorIVSvc::CalculateVBD INFO Average voltage 605.390015, current 0.078970, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.076508 and VBD limit 6.553900
SensorIVSvc::CalculateVBD INFO Average voltage 615.400024, current 0.079270, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388167 and VBD limit 6.654000
SensorIVSvc::CalculateVBD INFO Average voltage 625.410034, current 0.080715, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.848165 and VBD limit 6.754100
SensorIVSvc::CalculateVBD INFO Average voltage 635.409973, current 0.081210, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.097595 and VBD limit 6.854100
SensorIVSvc::CalculateVBD INFO Average voltage 645.410034, current 0.081510, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.580473 and VBD limit 6.954100
SensorIVSvc::CalculateVBD INFO Average voltage 655.419983, current 0.082510, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 7.054200
SensorIVSvc::CalculateVBD INFO Average voltage 665.440002, current 0.083105, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.949063 and VBD limit 7.154400
SensorIVSvc::CalculateVBD INFO Average voltage 675.440002, current 0.085000, dIdV 0.000261
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.074349 and VBD limit 7.254400
SensorIVSvc::CalculateVBD INFO Average voltage 685.440002, current 0.085695, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.963975 and VBD limit 7.354400
SensorIVSvc::CalculateVBD INFO Average voltage 695.460022, current 0.085340, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.407464 and VBD limit 7.454600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.460022
SensorIVSvc::read INFO Mean voltage for current stability 0.084765 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.007146
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//VPA42895-W05525/1//VPA42895-05525_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-24T20:10:15.301+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 24
SensorIVSvc::getDate INFO Hour 20
SensorIVSvc::getDate INFO Minute 10
SensorIVSvc::getDate INFO Second 15
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 24 Apr 2026
IService::log INFO Logging status 0111 for component VPA42895-W05525
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05525/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 VPA42895-05525_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05525.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05524-1.config
IService::next INFO Scheduling Data_VPA42895-W05524-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05524/1/
Metadata
Value
Component type
ATLAS18LS
Operator
FMM
Date
2026-04-24T20:10:15.301+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.745
Breakdown voltage
690.460
Current stability (RMS@700V)
0.007
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
Bare IV for VPA42895-W05525
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.085590 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.085090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.084290 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.084090 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.090000, current 0.012955, dIdV 0.000458
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.060000, current 0.018815, dIdV 0.000716
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573213 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.080000, current 0.024960, dIdV 0.000510
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.512452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.090000, current 0.030955, dIdV 0.000688
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.779478 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.110001, current 0.036900, dIdV 0.000499
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.130001, current 0.040800, dIdV 0.000279
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377588 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.159996, current 0.043245, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.169998, current 0.044740, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.151517 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.169998, current 0.045290, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.037536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.190002, current 0.046285, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.367398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.189995, current 0.046480, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.317472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.199997, current 0.046580, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.239998, current 0.047125, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.134998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.239990, current 0.047720, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.483720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.049270, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412641 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.240005, current 0.050015, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.270004, current 0.050160, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.065766 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.279999, current 0.050755, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.341892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.289993, current 0.051800, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.392688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.300003, current 0.052750, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.309998, current 0.052895, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.197560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.330002, current 0.054390, dIdV 0.000349
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.382884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.339996, current 0.056740, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.349991, current 0.058535, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.959022 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.060430, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.567321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.061330, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166561 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.390015, current 0.061925, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.337892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.419983, current 0.062770, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.393325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.429993, current 0.063020, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.181531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.440002, current 0.063265, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.329987, current 0.063265, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.440998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.200012, current 0.064270, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.422250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.200012, current 0.066515, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.777371 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.200012, current 0.067460, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149066 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.066760, dIdV -0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.879029 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.065805, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.113130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.066000, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.331365 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.239990, current 0.066200, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.113366 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.250000, current 0.067095, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.140349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.068990, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.031262 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.270020, current 0.070340, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.517508 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.279999, current 0.070135, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.775671 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.279999, current 0.068880, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.740906 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.269989, current 0.069480, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.506536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.290009, current 0.071075, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.491989 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.290009, current 0.071770, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.072520, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.577405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.270020, current 0.072965, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.006501 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.290009, current 0.072510, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.601144 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.071660, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.552944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.309998, current 0.071355, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.134282 and VBD limit 5.553100
SensorIVSvc::CalculateVBD INFO Average voltage 515.320007, current 0.072750, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.841693 and VBD limit 5.653200
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.074400, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494253 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.330017, current 0.076145, dIdV 0.000278
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.957567 and VBD limit 5.853300
SensorIVSvc::CalculateVBD INFO Average voltage 545.340027, current 0.078090, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.768183 and VBD limit 5.953400
SensorIVSvc::CalculateVBD INFO Average voltage 555.340027, current 0.077940, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.997531 and VBD limit 6.053400
SensorIVSvc::CalculateVBD INFO Average voltage 565.350037, current 0.077135, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.153609 and VBD limit 6.153500
SensorIVSvc::CalculateVBD INFO Average voltage 575.369995, current 0.078630, dIdV 0.000319
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.336906 and VBD limit 6.253700
SensorIVSvc::CalculateVBD INFO Average voltage 585.380005, current 0.079330, dIdV -0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.328229 and VBD limit 6.353800
SensorIVSvc::CalculateVBD INFO Average voltage 595.380005, current 0.078675, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370812 and VBD limit 6.453800
SensorIVSvc::CalculateVBD INFO Average voltage 605.390015, current 0.078970, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.076508 and VBD limit 6.553900
SensorIVSvc::CalculateVBD INFO Average voltage 615.400024, current 0.079270, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388167 and VBD limit 6.654000
SensorIVSvc::CalculateVBD INFO Average voltage 625.410034, current 0.080715, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.848165 and VBD limit 6.754100
SensorIVSvc::CalculateVBD INFO Average voltage 635.409973, current 0.081210, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.097595 and VBD limit 6.854100
SensorIVSvc::CalculateVBD INFO Average voltage 645.410034, current 0.081510, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.580473 and VBD limit 6.954100
SensorIVSvc::CalculateVBD INFO Average voltage 655.419983, current 0.082510, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 7.054200
SensorIVSvc::CalculateVBD INFO Average voltage 665.440002, current 0.083105, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.949063 and VBD limit 7.154400
SensorIVSvc::CalculateVBD INFO Average voltage 675.440002, current 0.085000, dIdV 0.000261
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.074349 and VBD limit 7.254400
SensorIVSvc::CalculateVBD INFO Average voltage 685.440002, current 0.085695, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.963975 and VBD limit 7.354400
SensorIVSvc::CalculateVBD INFO Average voltage 695.460022, current 0.085340, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.407464 and VBD limit 7.454600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.460022
SensorIVSvc::read INFO Mean voltage for current stability 0.084765 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.007146
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 2
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525/2//VPA42895-05525_IV_002.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-24T21:05:26.822+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 24
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 5
SensorIVSvc::getDate INFO Second 26
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 24 Apr 2026
IService::log INFO Logging status 0111 for component VPA42895-W05525
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05525/SensorIV_PreTabIV_PPB_v1-2/
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 VPA42895-05525_IV_002.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05525.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05524-2.config
IService::next INFO Scheduling Data_VPA42895-W05524-2.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05524/2/
✔ Component is at UCSC. OK to upload
✔ Service has no required stages or transformations. Allowing for upload, but careful! OK to upload
Metadata
Value
Component type
ATLAS18LS
Operator
FMM
Date
2026-04-24T21:05:26.822+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.745
Breakdown voltage
690.460
Current stability (RMS@700V)
0.007
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
Bare IV for VPA42895-W05525
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.460000 and current 0.085590 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.085090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.084290 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.480000 and current 0.084090 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.090000, current 0.012955, dIdV 0.000458
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.179781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.060000, current 0.018815, dIdV 0.000716
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.573213 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.080000, current 0.024960, dIdV 0.000510
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.512452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.090000, current 0.030955, dIdV 0.000688
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.779478 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.110001, current 0.036900, dIdV 0.000499
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610027 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.130001, current 0.040800, dIdV 0.000279
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.377588 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.159996, current 0.043245, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313659 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.169998, current 0.044740, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.151517 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.169998, current 0.045290, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.037536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.190002, current 0.046285, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.367398 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.189995, current 0.046480, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.317472 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.199997, current 0.046580, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.394130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.239998, current 0.047125, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.134998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.239990, current 0.047720, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.483720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.220001, current 0.049270, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.412641 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.240005, current 0.050015, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.027824 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.270004, current 0.050160, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.065766 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.279999, current 0.050755, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.341892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.289993, current 0.051800, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.392688 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.300003, current 0.052750, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.296190 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.309998, current 0.052895, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.197560 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.330002, current 0.054390, dIdV 0.000349
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.382884 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.339996, current 0.056740, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.476574 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.349991, current 0.058535, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.959022 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.369995, current 0.060430, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.567321 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.380005, current 0.061330, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166561 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.390015, current 0.061925, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.337892 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.419983, current 0.062770, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.393325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.429993, current 0.063020, dIdV -0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.181531 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.440002, current 0.063265, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413964 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.329987, current 0.063265, dIdV -0.000091
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.440998 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.200012, current 0.064270, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.422250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.200012, current 0.066515, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.777371 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.200012, current 0.067460, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.149066 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.200012, current 0.066760, dIdV -0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.879029 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.209991, current 0.065805, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.113130 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.230011, current 0.066000, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.331365 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.239990, current 0.066200, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.113366 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.250000, current 0.067095, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.140349 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.260010, current 0.068990, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.031262 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.270020, current 0.070340, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.517508 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.279999, current 0.070135, dIdV -0.000131
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.775671 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.279999, current 0.068880, dIdV -0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.740906 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.269989, current 0.069480, dIdV 0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.506536 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.290009, current 0.071075, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.491989 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.290009, current 0.071770, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.382922 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.260010, current 0.072520, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.577405 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.270020, current 0.072965, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.006501 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.290009, current 0.072510, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.601144 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.299988, current 0.071660, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.552944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.309998, current 0.071355, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.134282 and VBD limit 5.553100
SensorIVSvc::CalculateVBD INFO Average voltage 515.320007, current 0.072750, dIdV 0.000260
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.841693 and VBD limit 5.653200
SensorIVSvc::CalculateVBD INFO Average voltage 525.320007, current 0.074400, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.494253 and VBD limit 5.753200
SensorIVSvc::CalculateVBD INFO Average voltage 535.330017, current 0.076145, dIdV 0.000278
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.957567 and VBD limit 5.853300
SensorIVSvc::CalculateVBD INFO Average voltage 545.340027, current 0.078090, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.768183 and VBD limit 5.953400
SensorIVSvc::CalculateVBD INFO Average voltage 555.340027, current 0.077940, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.997531 and VBD limit 6.053400
SensorIVSvc::CalculateVBD INFO Average voltage 565.350037, current 0.077135, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.153609 and VBD limit 6.153500
SensorIVSvc::CalculateVBD INFO Average voltage 575.369995, current 0.078630, dIdV 0.000319
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.336906 and VBD limit 6.253700
SensorIVSvc::CalculateVBD INFO Average voltage 585.380005, current 0.079330, dIdV -0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.328229 and VBD limit 6.353800
SensorIVSvc::CalculateVBD INFO Average voltage 595.380005, current 0.078675, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370812 and VBD limit 6.453800
SensorIVSvc::CalculateVBD INFO Average voltage 605.390015, current 0.078970, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.076508 and VBD limit 6.553900
SensorIVSvc::CalculateVBD INFO Average voltage 615.400024, current 0.079270, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388167 and VBD limit 6.654000
SensorIVSvc::CalculateVBD INFO Average voltage 625.410034, current 0.080715, dIdV 0.000239
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.848165 and VBD limit 6.754100
SensorIVSvc::CalculateVBD INFO Average voltage 635.409973, current 0.081210, dIdV -0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.097595 and VBD limit 6.854100
SensorIVSvc::CalculateVBD INFO Average voltage 645.410034, current 0.081510, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.580473 and VBD limit 6.954100
SensorIVSvc::CalculateVBD INFO Average voltage 655.419983, current 0.082510, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 7.054200
SensorIVSvc::CalculateVBD INFO Average voltage 665.440002, current 0.083105, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.949063 and VBD limit 7.154400
SensorIVSvc::CalculateVBD INFO Average voltage 675.440002, current 0.085000, dIdV 0.000261
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.074349 and VBD limit 7.254400
SensorIVSvc::CalculateVBD INFO Average voltage 685.440002, current 0.085695, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.963975 and VBD limit 7.354400
SensorIVSvc::CalculateVBD INFO Average voltage 695.460022, current 0.085340, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.407464 and VBD limit 7.454600
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.460022
SensorIVSvc::read INFO Mean voltage for current stability 0.084765 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.007146
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 3
SensorIVSvc::writeOutput INFO Writing results output file /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525/3//VPA42895-05525_IV_003.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-24T21:05:34.206+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 4
SensorIVSvc::getDate INFO Day 24
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 5
SensorIVSvc::getDate INFO Second 34
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Apr
SensorIVSvc::getDate INFO FINALLY obtained 24 Apr 2026
IService::log INFO Logging status 0111 for component VPA42895-W05525
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05525/SensorIV_PreTabIV_PPB_v1-3/
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 VPA42895-05525_IV_003.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05525.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05524-3.config
IService::next INFO Scheduling Data_VPA42895-W05524-3.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05524/3/
✔ Component is at UCSC. OK to upload
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Metadata
Value
Component type
ATLAS18LS
Operator
FMM
Date
2026-04-24T21:05:34.206+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.745
Breakdown voltage
690.460
Current stability (RMS@700V)
0.007
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