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Basic Information for VPA38889-W02197
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.640000 and current 0.108980 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.640000 and current 0.106680 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.640000 and current 0.106580 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.640000 and current 0.105080 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.100000, current 0.018150, dIdV 0.002915
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.819182 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.080000, current 0.036460, dIdV 0.000767
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.317206 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.100000, current 0.043260, dIdV 0.000590
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.342325 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.110001, current 0.049705, dIdV 0.000698
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.492765 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.139999, current 0.054550, dIdV 0.000269
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.222534 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.160000, current 0.055350, dIdV -0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.109622 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.160004, current 0.056195, dIdV 0.000279
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.323510 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.180000, current 0.057990, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.103301 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.199997, current 0.059335, dIdV 0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.271388 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.220001, current 0.060480, dIdV 0.000040
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.062725 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.229996, current 0.061330, dIdV 0.000130
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.223501 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.230003, current 0.062325, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.127316 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.260002, current 0.063070, dIdV 0.000080
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.158251 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.259995, current 0.063770, dIdV 0.000060
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.127775 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.250000, current 0.063815, dIdV -0.000051
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.115850 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.309998, current 0.064060, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.240044 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.330002, current 0.064510, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.025783 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.320007, current 0.065705, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.661757 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.339996, current 0.065750, dIdV -0.000240
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.676526 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.339996, current 0.066600, dIdV 0.000410
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.202543 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.349991, current 0.067045, dIdV -0.000320
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.981218 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.380005, current 0.069540, dIdV 0.000817
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.529594 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.389999, current 0.074890, dIdV 0.000251
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.753911 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.410004, current 0.077985, dIdV 0.000367
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.107241 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.430008, current 0.080180, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.214699 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.419998, current 0.080630, dIdV 0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.063356 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.440002, current 0.080925, dIdV 0.000039
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.127413 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.459991, current 0.082070, dIdV 0.000190
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.637717 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.479980, current 0.083615, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.404673 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.510010, current 0.084910, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.486266 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.389984, current 0.086565, dIdV 0.000196
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.691810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.260010, current 0.087915, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.283291 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.250000, current 0.088460, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.110525 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.250000, current 0.089060, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.338112 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.260010, current 0.088905, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.469900 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.270020, current 0.089450, dIdV 0.000230
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.911671 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.290009, current 0.090100, dIdV -0.000100
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.404618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.299988, current 0.090045, dIdV 0.000089
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370945 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.309998, current 0.090440, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.042519 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.350006, current 0.091435, dIdV 0.000208
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.898292 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.350006, current 0.092480, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.330017, current 0.093180, dIdV 0.000140
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.622775 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.339996, current 0.093930, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.045283 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.339996, current 0.094775, dIdV 0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.730351 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.359985, current 0.094770, dIdV -0.000159
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.748905 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.360016, current 0.095470, dIdV 0.000301
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.436646 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.350006, current 0.097115, dIdV 0.000029
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.138683 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.359985, current 0.097160, dIdV -0.000020
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.097851 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.369995, current 0.097660, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.595209 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.380005, current 0.098805, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.546495 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.390015, current 0.099000, dIdV -0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.356633 and VBD limit 5.553900
SensorIVSvc::CalculateVBD INFO Average voltage 515.400024, current 0.098700, dIdV 0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.052219 and VBD limit 5.654000
SensorIVSvc::CalculateVBD INFO Average voltage 525.410034, current 0.099295, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.575612 and VBD limit 5.754100
SensorIVSvc::CalculateVBD INFO Average voltage 535.419983, current 0.100390, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.586674 and VBD limit 5.854200
SensorIVSvc::CalculateVBD INFO Average voltage 545.450012, current 0.101640, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.746828 and VBD limit 5.954500
SensorIVSvc::CalculateVBD INFO Average voltage 555.459961, current 0.101935, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.443154 and VBD limit 6.054600
SensorIVSvc::CalculateVBD INFO Average voltage 565.450012, current 0.101680, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166499 and VBD limit 6.154500
SensorIVSvc::CalculateVBD INFO Average voltage 575.470032, current 0.102180, dIdV 0.000070
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.393448 and VBD limit 6.254700
SensorIVSvc::CalculateVBD INFO Average voltage 585.489990, current 0.102875, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.391914 and VBD limit 6.354900
SensorIVSvc::CalculateVBD INFO Average voltage 595.500000, current 0.103170, dIdV -0.000010
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.057720 and VBD limit 6.455000
SensorIVSvc::CalculateVBD INFO Average voltage 605.510010, current 0.103670, dIdV 0.000110
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.641200 and VBD limit 6.555100
SensorIVSvc::CalculateVBD INFO Average voltage 615.520020, current 0.104165, dIdV -0.000011
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.065000 and VBD limit 6.655200
SensorIVSvc::CalculateVBD INFO Average voltage 625.540039, current 0.104560, dIdV 0.000090
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.536288 and VBD limit 6.755400
SensorIVSvc::CalculateVBD INFO Average voltage 635.559998, current 0.105010, dIdV 0.000000
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.000000 and VBD limit 6.855600
SensorIVSvc::CalculateVBD INFO Average voltage 645.559998, current 0.105055, dIdV 0.000009
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.055305 and VBD limit 6.955600
SensorIVSvc::CalculateVBD INFO Average voltage 655.570007, current 0.105700, dIdV 0.000120
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.742776 and VBD limit 7.055700
SensorIVSvc::CalculateVBD INFO Average voltage 665.609985, current 0.106795, dIdV 0.000098
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.613347 and VBD limit 7.156100
SensorIVSvc::CalculateVBD INFO Average voltage 675.619995, current 0.108290, dIdV 0.000201
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.252809 and VBD limit 7.256200
SensorIVSvc::CalculateVBD INFO Average voltage 685.609985, current 0.109440, dIdV 0.000030
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.187566 and VBD limit 7.356100
SensorIVSvc::CalculateVBD INFO Average voltage 695.630005, current 0.109285, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.387507 and VBD limit 7.456300
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.619995
SensorIVSvc::read INFO Mean voltage for current stability 0.106830 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.013046
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-W02197/1//VPA38889-02197_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-02T18:00:31.579+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-W02197
IService::install INFO Installing output directory to /home/data/modules/VPA38889-W02197/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 VPA38889-02197_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38889-W02197.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38889-W02194-1.config
IService::next INFO Scheduling Data_VPA38889-W02194-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38889-W02194/1/
Metadata
Value
Component type
ATLAS18LS
Operator
AS
Date
2026-04-02T18:00:31.579+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.3
Humidity
9.9
Current per area @500V
0.926
Breakdown voltage
690.620
Current stability (RMS@700V)
0.013
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