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Basic Information for VPA38887-W02070
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.560000 and current 0.118990 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.600000 and current 0.118090 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.600000 and current 0.117490 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.600000 and current 0.115990 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.120000, current 0.019900, dIdV 0.002885
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.742292 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.090000, current 0.039060, dIdV 0.000968
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.373991 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.100000, current 0.049310, dIdV 0.001080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.549746 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.110001, current 0.056905, dIdV 0.000438
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.270319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.139999, current 0.061500, dIdV 0.000478
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.350909 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.150002, current 0.065350, dIdV 0.000291
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.245226 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.150002, current 0.066745, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.010716 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.180000, current 0.067040, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.078187 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.199997, current 0.067885, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.124251 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.199997, current 0.068630, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.069357 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.199997, current 0.070330, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.433784 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.209999, current 0.070980, dIdV -0.000160
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.259183 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.239998, current 0.071625, dIdV 0.000288
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.503318 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.259995, current 0.072820, dIdV -0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.092873 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.259995, current 0.072715, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.057932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.270004, current 0.072410, dIdV -0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.192603 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.279999, current 0.072860, dIdV 0.000180
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.408323 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.279999, current 0.075355, dIdV 0.000319
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.742012 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.300003, current 0.077550, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.285589 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.320007, current 0.079500, dIdV 0.000270
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.663351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.330002, current 0.081895, dIdV 0.000209
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.522966 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.349991, current 0.086090, dIdV 0.000629
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.572769 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.369995, current 0.089740, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.250635 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.389999, current 0.091085, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.435873 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.410004, current 0.092480, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.291319 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.419998, current 0.094030, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.543273 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.440002, current 0.096175, dIdV 0.000228
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.629515 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.489990, current 0.096820, dIdV -0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.282841 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.500000, current 0.097265, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.556996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.489990, current 0.097810, dIdV -0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.241202 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.380005, current 0.098165, dIdV 0.000155
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.481295 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.250000, current 0.097065, dIdV -0.000372
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.207357 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.229980, current 0.097610, dIdV 0.000481
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.602533 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.230011, current 0.100460, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.299726 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.250000, current 0.100705, dIdV -0.000041
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.140281 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.270020, current 0.100150, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.247821 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.290009, current 0.100800, dIdV 0.000200
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.723335 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.290009, current 0.101445, dIdV -0.000071
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.263187 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.299988, current 0.102090, dIdV 0.000199
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.751817 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.320007, current 0.103290, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.153091 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.309998, current 0.104735, dIdV 0.000249
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.965527 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.299988, current 0.105030, dIdV -0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.751281 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.309998, current 0.104330, dIdV 0.000050
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.203422 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.320007, current 0.104630, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.041606 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.339996, current 0.104675, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.004238 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.329987, current 0.105520, dIdV 0.000171
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.737996 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.309998, current 0.106770, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.347949 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.330017, current 0.107615, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.392324 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.339996, current 0.107960, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.089911 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.339996, current 0.108060, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.183357 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.380005, current 0.108105, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.143772 and VBD limit 5.553800
SensorIVSvc::CalculateVBD INFO Average voltage 515.400024, current 0.108700, dIdV 0.000151
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.714080 and VBD limit 5.654000
SensorIVSvc::CalculateVBD INFO Average voltage 525.380005, current 0.109300, dIdV -0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144203 and VBD limit 5.753800
SensorIVSvc::CalculateVBD INFO Average voltage 535.390015, current 0.109695, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.530936 and VBD limit 5.853900
SensorIVSvc::CalculateVBD INFO Average voltage 545.410034, current 0.111290, dIdV 0.000210
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.027114 and VBD limit 5.954100
SensorIVSvc::CalculateVBD INFO Average voltage 555.419983, current 0.112640, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.295856 and VBD limit 6.054200
SensorIVSvc::CalculateVBD INFO Average voltage 565.419983, current 0.113835, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.889095 and VBD limit 6.154200
SensorIVSvc::CalculateVBD INFO Average voltage 575.429993, current 0.114930, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.199872 and VBD limit 6.254300
SensorIVSvc::CalculateVBD INFO Average voltage 585.440002, current 0.114780, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.357038 and VBD limit 6.354400
SensorIVSvc::CalculateVBD INFO Average voltage 595.450012, current 0.114675, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.253925 and VBD limit 6.454500
SensorIVSvc::CalculateVBD INFO Average voltage 605.470032, current 0.115770, dIdV 0.000170
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.887315 and VBD limit 6.554700
SensorIVSvc::CalculateVBD INFO Average voltage 615.479980, current 0.116365, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.269750 and VBD limit 6.654800
SensorIVSvc::CalculateVBD INFO Average voltage 625.500000, current 0.116160, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.053634 and VBD limit 6.755000
SensorIVSvc::CalculateVBD INFO Average voltage 635.510010, current 0.116710, dIdV 0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.545612 and VBD limit 6.855100
SensorIVSvc::CalculateVBD INFO Average voltage 645.500000, current 0.117455, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.269290 and VBD limit 6.955000
SensorIVSvc::CalculateVBD INFO Average voltage 655.520020, current 0.117800, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110850 and VBD limit 7.055200
SensorIVSvc::CalculateVBD INFO Average voltage 665.549988, current 0.118650, dIdV 0.000150
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.839724 and VBD limit 7.155500
SensorIVSvc::CalculateVBD INFO Average voltage 675.539978, current 0.119600, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226840 and VBD limit 7.255400
SensorIVSvc::CalculateVBD INFO Average voltage 685.530029, current 0.119545, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.291875 and VBD limit 7.355300
SensorIVSvc::CalculateVBD INFO Average voltage 695.549988, current 0.119140, dIdV -0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.174793 and VBD limit 7.455500
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.539978
SensorIVSvc::read INFO Mean voltage for current stability 0.117640 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.009283
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//VPA38887-W02070/1//VPA38887-02070_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-05-28T18:47:46.409+00:00...
SensorIVSvc::getDate INFO Year 2026
SensorIVSvc::getDate INFO Month 5
SensorIVSvc::getDate INFO Day 28
SensorIVSvc::getDate INFO Hour 18
SensorIVSvc::getDate INFO Minute 47
SensorIVSvc::getDate INFO Second 46
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string May
SensorIVSvc::getDate INFO FINALLY obtained 28 May 2026
IService::log INFO Logging status 0111 for component VPA38887-W02070
IService::install INFO Installing output directory to /home/data/modules/VPA38887-W02070/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 VPA38887-02070_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38887-W02070.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38887-W02069-1.config
IService::next INFO Scheduling Data_VPA38887-W02069-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38887-W02069/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-05-28T18:47:46.409+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
22.4
Humidity
10.0
Current per area @500V
0.917
Breakdown voltage
690.540
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