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Basic Information for VPA42895-W05526
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.104080 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.330000, current 0.028710, dIdV 0.001311
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.243316 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.300000, current 0.039045, dIdV 0.000762
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.298613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.270000, current 0.045635, dIdV 0.000560
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.310162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.259998, current 0.051670, dIdV 0.000648
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442200 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.259998, current 0.056405, dIdV 0.000299
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.239921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.259998, current 0.059140, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231729 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.250000, current 0.061825, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.239998, current 0.063860, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.139028 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.239998, current 0.065190, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.193519 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.239998, current 0.066675, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.250000, current 0.067810, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.120825 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.260002, current 0.067890, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.105260 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.270004, current 0.067975, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.145297 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.289993, current 0.068110, dIdV -0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.103084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.309998, current 0.067740, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.047098 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.330002, current 0.067220, dIdV -0.000082
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.189105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.339996, current 0.067655, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413014 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.349991, current 0.068790, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147551 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.360001, current 0.069670, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.360001, current 0.070255, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.002781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.380005, current 0.071140, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.511836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.072920, dIdV 0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525798 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.389999, current 0.074155, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210142 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.369995, current 0.076440, dIdV 0.000389
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.197103 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.350006, current 0.078975, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.349991, current 0.080110, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.350006, current 0.081045, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259173 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.339996, current 0.083130, dIdV 0.000338
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.119511 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.350006, current 0.085010, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.127299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.359985, current 0.085095, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.072890 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.179993, current 0.085945, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.703545 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.087395, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.356127 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.010010, current 0.087380, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.380149 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.000000, current 0.087415, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.000000, current 0.086900, dIdV -0.000212
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.841657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.087030, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.970815 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.087915, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.253256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.000000, current 0.088300, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.586070 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.000000, current 0.089735, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.639271 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.010010, current 0.090120, dIdV -0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.314957 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.010010, current 0.088800, dIdV -0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.877452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.010010, current 0.088785, dIdV 0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881684 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.029999, current 0.090920, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.110374 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.050018, current 0.092250, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131784 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.059998, current 0.091880, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.494081 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.040009, current 0.091915, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.541789 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.049988, current 0.092550, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.089908 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.079987, current 0.093180, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.550640 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.070007, current 0.093715, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.005186 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.059998, current 0.094400, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.723711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.059998, current 0.095985, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.941874 and VBD limit 5.550600
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.096420, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.492424 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.096655, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.755062 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.097240, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121050 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.039978, current 0.096725, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.456430 and VBD limit 5.950400
SensorIVSvc::CalculateVBD INFO Average voltage 555.020020, current 0.096460, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161756 and VBD limit 6.050200
SensorIVSvc::CalculateVBD INFO Average voltage 564.979980, current 0.096445, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.182329 and VBD limit 6.149800
SensorIVSvc::CalculateVBD INFO Average voltage 574.950012, current 0.096385, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.113565 and VBD limit 6.249500
SensorIVSvc::CalculateVBD INFO Average voltage 584.940002, current 0.097220, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.890466 and VBD limit 6.349400
SensorIVSvc::CalculateVBD INFO Average voltage 594.940002, current 0.097355, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.739435 and VBD limit 6.449400
SensorIVSvc::CalculateVBD INFO Average voltage 604.940002, current 0.096940, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237133 and VBD limit 6.549400
SensorIVSvc::CalculateVBD INFO Average voltage 614.940002, current 0.097370, dIdV 0.000048
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303144 and VBD limit 6.649400
SensorIVSvc::CalculateVBD INFO Average voltage 624.950012, current 0.098305, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881895 and VBD limit 6.749500
SensorIVSvc::CalculateVBD INFO Average voltage 634.950012, current 0.099290, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.371648 and VBD limit 6.849500
SensorIVSvc::CalculateVBD INFO Average voltage 644.940002, current 0.099825, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316575 and VBD limit 6.949400
SensorIVSvc::CalculateVBD INFO Average voltage 654.940002, current 0.099960, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144144 and VBD limit 7.049400
SensorIVSvc::CalculateVBD INFO Average voltage 664.950012, current 0.101790, dIdV 0.000387
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.529577 and VBD limit 7.149500
SensorIVSvc::CalculateVBD INFO Average voltage 674.960022, current 0.102625, dIdV -0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.453507 and VBD limit 7.249600
SensorIVSvc::CalculateVBD INFO Average voltage 684.979980, current 0.101810, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388671 and VBD limit 7.349800
SensorIVSvc::CalculateVBD INFO Average voltage 695.000000, current 0.103090, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.334853 and VBD limit 7.450000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.000000
SensorIVSvc::read INFO Mean voltage for current stability 0.103105 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.005460
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-W05526/1//VPA42895-05526_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-24T20:10:15.290+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-W05526
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05526/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 VPA42895-05526_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05526.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525-1.config
IService::next INFO Scheduling Data_VPA42895-W05525-1.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525/1/
Metadata
Value
Component type
ATLAS18LS
Operator
FMM
Date
2026-04-24T20:10:15.290+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.994
Breakdown voltage
690.000
Current stability (RMS@700V)
0.005
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-W05526
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.104080 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.330000, current 0.028710, dIdV 0.001311
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.243316 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.300000, current 0.039045, dIdV 0.000762
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.298613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.270000, current 0.045635, dIdV 0.000560
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.310162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.259998, current 0.051670, dIdV 0.000648
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442200 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.259998, current 0.056405, dIdV 0.000299
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.239921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.259998, current 0.059140, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231729 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.250000, current 0.061825, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.239998, current 0.063860, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.139028 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.239998, current 0.065190, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.193519 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.239998, current 0.066675, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.250000, current 0.067810, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.120825 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.260002, current 0.067890, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.105260 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.270004, current 0.067975, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.145297 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.289993, current 0.068110, dIdV -0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.103084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.309998, current 0.067740, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.047098 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.330002, current 0.067220, dIdV -0.000082
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.189105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.339996, current 0.067655, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413014 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.349991, current 0.068790, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147551 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.360001, current 0.069670, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.360001, current 0.070255, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.002781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.380005, current 0.071140, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.511836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.072920, dIdV 0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525798 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.389999, current 0.074155, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210142 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.369995, current 0.076440, dIdV 0.000389
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.197103 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.350006, current 0.078975, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.349991, current 0.080110, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.350006, current 0.081045, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259173 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.339996, current 0.083130, dIdV 0.000338
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.119511 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.350006, current 0.085010, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.127299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.359985, current 0.085095, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.072890 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.179993, current 0.085945, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.703545 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.087395, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.356127 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.010010, current 0.087380, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.380149 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.000000, current 0.087415, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.000000, current 0.086900, dIdV -0.000212
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.841657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.087030, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.970815 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.087915, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.253256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.000000, current 0.088300, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.586070 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.000000, current 0.089735, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.639271 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.010010, current 0.090120, dIdV -0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.314957 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.010010, current 0.088800, dIdV -0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.877452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.010010, current 0.088785, dIdV 0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881684 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.029999, current 0.090920, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.110374 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.050018, current 0.092250, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131784 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.059998, current 0.091880, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.494081 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.040009, current 0.091915, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.541789 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.049988, current 0.092550, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.089908 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.079987, current 0.093180, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.550640 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.070007, current 0.093715, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.005186 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.059998, current 0.094400, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.723711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.059998, current 0.095985, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.941874 and VBD limit 5.550600
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.096420, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.492424 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.096655, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.755062 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.097240, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121050 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.039978, current 0.096725, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.456430 and VBD limit 5.950400
SensorIVSvc::CalculateVBD INFO Average voltage 555.020020, current 0.096460, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161756 and VBD limit 6.050200
SensorIVSvc::CalculateVBD INFO Average voltage 564.979980, current 0.096445, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.182329 and VBD limit 6.149800
SensorIVSvc::CalculateVBD INFO Average voltage 574.950012, current 0.096385, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.113565 and VBD limit 6.249500
SensorIVSvc::CalculateVBD INFO Average voltage 584.940002, current 0.097220, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.890466 and VBD limit 6.349400
SensorIVSvc::CalculateVBD INFO Average voltage 594.940002, current 0.097355, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.739435 and VBD limit 6.449400
SensorIVSvc::CalculateVBD INFO Average voltage 604.940002, current 0.096940, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237133 and VBD limit 6.549400
SensorIVSvc::CalculateVBD INFO Average voltage 614.940002, current 0.097370, dIdV 0.000048
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303144 and VBD limit 6.649400
SensorIVSvc::CalculateVBD INFO Average voltage 624.950012, current 0.098305, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881895 and VBD limit 6.749500
SensorIVSvc::CalculateVBD INFO Average voltage 634.950012, current 0.099290, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.371648 and VBD limit 6.849500
SensorIVSvc::CalculateVBD INFO Average voltage 644.940002, current 0.099825, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316575 and VBD limit 6.949400
SensorIVSvc::CalculateVBD INFO Average voltage 654.940002, current 0.099960, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144144 and VBD limit 7.049400
SensorIVSvc::CalculateVBD INFO Average voltage 664.950012, current 0.101790, dIdV 0.000387
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.529577 and VBD limit 7.149500
SensorIVSvc::CalculateVBD INFO Average voltage 674.960022, current 0.102625, dIdV -0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.453507 and VBD limit 7.249600
SensorIVSvc::CalculateVBD INFO Average voltage 684.979980, current 0.101810, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388671 and VBD limit 7.349800
SensorIVSvc::CalculateVBD INFO Average voltage 695.000000, current 0.103090, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.334853 and VBD limit 7.450000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.000000
SensorIVSvc::read INFO Mean voltage for current stability 0.103105 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.005460
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-W05526/2//VPA42895-05526_IV_002.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-24T21:05:26.811+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-W05526
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05526/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 VPA42895-05526_IV_002.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05526.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525-2.config
IService::next INFO Scheduling Data_VPA42895-W05525-2.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525/2/
✔ 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
2026-04-24T21:05:26.811+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.994
Breakdown voltage
690.000
Current stability (RMS@700V)
0.005
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-W05526
Shown below are results for the Bare IV
SensorIVSvc::read INFO Using measurement with voltage 700.000000 and current 0.104080 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.020000 and current 0.102780 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 5.330000, current 0.028710, dIdV 0.001311
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.243316 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 15.300000, current 0.039045, dIdV 0.000762
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.298613 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 25.270000, current 0.045635, dIdV 0.000560
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.310162 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 35.259998, current 0.051670, dIdV 0.000648
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.442200 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 45.259998, current 0.056405, dIdV 0.000299
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.239921 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 55.259998, current 0.059140, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.231729 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.250000, current 0.061825, dIdV 0.000290
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.305621 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.239998, current 0.063860, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.139028 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.239998, current 0.065190, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.193519 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.239998, current 0.066675, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.212835 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.250000, current 0.067810, dIdV 0.000078
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.120825 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.260002, current 0.067890, dIdV -0.000062
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.105260 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.270004, current 0.067975, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.145297 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.289993, current 0.068110, dIdV -0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.103084 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.309998, current 0.067740, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.047098 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.330002, current 0.067220, dIdV -0.000082
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.189105 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.339996, current 0.067655, dIdV 0.000169
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.413014 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.349991, current 0.068790, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.147551 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.360001, current 0.069670, dIdV 0.000118
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.313944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.360001, current 0.070255, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.002781 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.380005, current 0.071140, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.511836 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.399994, current 0.072920, dIdV 0.000178
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.525798 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.389999, current 0.074155, dIdV 0.000069
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.210142 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.369995, current 0.076440, dIdV 0.000389
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.197103 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.350006, current 0.078975, dIdV 0.000119
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.370436 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.349991, current 0.080110, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.343562 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.350006, current 0.081045, dIdV 0.000079
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.259173 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.339996, current 0.083130, dIdV 0.000338
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.119511 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.350006, current 0.085010, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.127299 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.359985, current 0.085095, dIdV -0.000021
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.072890 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 305.179993, current 0.085945, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.703545 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 315.010010, current 0.087395, dIdV 0.000099
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.356127 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 325.010010, current 0.087380, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.380149 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 335.000000, current 0.087415, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.417720 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 345.000000, current 0.086900, dIdV -0.000212
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.841657 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 355.000000, current 0.087030, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.970815 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 365.000000, current 0.087915, dIdV -0.000061
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.253256 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 375.000000, current 0.088300, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.586070 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 385.000000, current 0.089735, dIdV 0.000149
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.639271 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 395.010010, current 0.090120, dIdV -0.000072
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.314957 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 405.010010, current 0.088800, dIdV -0.000192
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.877452 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 415.010010, current 0.088785, dIdV 0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881684 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.029999, current 0.090920, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.110374 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.050018, current 0.092250, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.131784 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.059998, current 0.091880, dIdV -0.000102
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.494081 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.040009, current 0.091915, dIdV 0.000109
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.541789 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.049988, current 0.092550, dIdV 0.000018
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.089908 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.079987, current 0.093180, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.550640 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.070007, current 0.093715, dIdV -0.000001
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.005186 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.059998, current 0.094400, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.723711 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.059998, current 0.095985, dIdV 0.000179
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.941874 and VBD limit 5.550600
SensorIVSvc::CalculateVBD INFO Average voltage 515.049988, current 0.096420, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.492424 and VBD limit 5.650500
SensorIVSvc::CalculateVBD INFO Average voltage 525.039978, current 0.096655, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.755062 and VBD limit 5.750400
SensorIVSvc::CalculateVBD INFO Average voltage 535.039978, current 0.097240, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.121050 and VBD limit 5.850400
SensorIVSvc::CalculateVBD INFO Average voltage 545.039978, current 0.096725, dIdV -0.000081
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.456430 and VBD limit 5.950400
SensorIVSvc::CalculateVBD INFO Average voltage 555.020020, current 0.096460, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.161756 and VBD limit 6.050200
SensorIVSvc::CalculateVBD INFO Average voltage 564.979980, current 0.096445, dIdV -0.000031
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.182329 and VBD limit 6.149800
SensorIVSvc::CalculateVBD INFO Average voltage 574.950012, current 0.096385, dIdV 0.000019
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.113565 and VBD limit 6.249500
SensorIVSvc::CalculateVBD INFO Average voltage 584.940002, current 0.097220, dIdV 0.000148
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.890466 and VBD limit 6.349400
SensorIVSvc::CalculateVBD INFO Average voltage 594.940002, current 0.097355, dIdV -0.000121
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.739435 and VBD limit 6.449400
SensorIVSvc::CalculateVBD INFO Average voltage 604.940002, current 0.096940, dIdV 0.000038
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.237133 and VBD limit 6.549400
SensorIVSvc::CalculateVBD INFO Average voltage 614.940002, current 0.097370, dIdV 0.000048
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.303144 and VBD limit 6.649400
SensorIVSvc::CalculateVBD INFO Average voltage 624.950012, current 0.098305, dIdV 0.000139
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.881895 and VBD limit 6.749500
SensorIVSvc::CalculateVBD INFO Average voltage 634.950012, current 0.099290, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.371648 and VBD limit 6.849500
SensorIVSvc::CalculateVBD INFO Average voltage 644.940002, current 0.099825, dIdV 0.000049
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.316575 and VBD limit 6.949400
SensorIVSvc::CalculateVBD INFO Average voltage 654.940002, current 0.099960, dIdV -0.000022
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.144144 and VBD limit 7.049400
SensorIVSvc::CalculateVBD INFO Average voltage 664.950012, current 0.101790, dIdV 0.000387
SensorIVSvc::CalculateVBD INFO V_avg_BD 2.529577 and VBD limit 7.149500
SensorIVSvc::CalculateVBD INFO Average voltage 674.960022, current 0.102625, dIdV -0.000221
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.453507 and VBD limit 7.249600
SensorIVSvc::CalculateVBD INFO Average voltage 684.979980, current 0.101810, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388671 and VBD limit 7.349800
SensorIVSvc::CalculateVBD INFO Average voltage 695.000000, current 0.103090, dIdV 0.000198
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.334853 and VBD limit 7.450000
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.000000
SensorIVSvc::read INFO Mean voltage for current stability 0.103105 calculated with 4 points
SensorIVSvc::read INFO RMS current stability 0.005460
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-W05526/3//VPA42895-05526_IV_003.dat
SensorIVSvc::getDate INFO Parsing date 2026-04-24T21:05:34.195+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-W05526
IService::install INFO Installing output directory to /home/data/modules/VPA42895-W05526/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 VPA42895-05526_IV_003.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA42895-W05526.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525-3.config
IService::next INFO Scheduling Data_VPA42895-W05525-3.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA42895-W05525/3/
✔ 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
2026-04-24T21:05:34.195+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
20.0
Humidity
9.8
Current per area @500V
0.994
Breakdown voltage
690.000
Current stability (RMS@700V)
0.005
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