The information on this page was generated on Tue Feb 10 14:18:17 2026 (probably UTC). You may click the button below to manually regenerate the content.
Basic Information for VPA38888-W02112
Brief description of DB components associated to this Module and associated tests
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.108930 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.108630 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.108230 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.108230 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.107930 for current stability calculation
SensorIVSvc::read INFO Using measurement with voltage 700.100000 and current 0.107630 for current stability calculation
SensorIVSvc::CalculateVBD INFO Average voltage 4.990000, current 0.014840, dIdV 0.002417
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.812668 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 14.960000, current 0.034235, dIdV 0.001473
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643624 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 24.950001, current 0.045010, dIdV 0.000687
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.380612 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 34.959999, current 0.049285, dIdV 0.000167
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.118460 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 44.970001, current 0.049805, dIdV -0.000063
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.056771 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 54.980000, current 0.050730, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.268777 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 65.000000, current 0.052355, dIdV 0.000077
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.095216 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 75.019997, current 0.053625, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.247618 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 85.019997, current 0.055600, dIdV 0.000218
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.333352 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 95.040001, current 0.057525, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.274810 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 105.070000, current 0.059645, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.451825 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 115.080002, current 0.060670, dIdV -0.000052
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.098635 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 125.090004, current 0.061445, dIdV 0.000207
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.420570 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 135.110001, current 0.062565, dIdV 0.000017
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.036638 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 145.119995, current 0.063840, dIdV 0.000238
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.541018 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 155.139999, current 0.065415, dIdV 0.000077
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.181888 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 165.160004, current 0.064390, dIdV -0.000282
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.723328 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 175.169998, current 0.062765, dIdV -0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.119769 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 185.190002, current 0.064535, dIdV 0.000396
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.136960 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 195.209991, current 0.066805, dIdV 0.000057
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.166226 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 205.199997, current 0.068030, dIdV 0.000189
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.569345 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 215.220001, current 0.069905, dIdV 0.000186
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.571157 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 225.259995, current 0.072580, dIdV 0.000348
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.080056 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 235.279999, current 0.075355, dIdV 0.000206
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.643739 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 245.300003, current 0.077575, dIdV 0.000237
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.749418 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 255.309998, current 0.079595, dIdV 0.000167
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.534602 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 265.330017, current 0.080770, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.222935 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 275.329987, current 0.080745, dIdV -0.000073
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.249419 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 285.309998, current 0.082420, dIdV 0.000409
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.415188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 295.119995, current 0.085310, dIdV 0.000176
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.610057 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 304.940002, current 0.086300, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.098938 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 314.950012, current 0.086475, dIdV 0.000007
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.025444 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 324.949982, current 0.086545, dIdV 0.000007
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.026336 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 334.950012, current 0.086720, dIdV 0.000028
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.107932 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 344.940002, current 0.088245, dIdV 0.000278
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.087111 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 354.920013, current 0.090470, dIdV 0.000168
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.659076 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 364.940002, current 0.091595, dIdV 0.000057
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.226199 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 374.959991, current 0.092570, dIdV 0.000138
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.558977 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 384.959991, current 0.093045, dIdV -0.000043
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.177906 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 394.959991, current 0.093165, dIdV 0.000067
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.284037 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 404.970001, current 0.093490, dIdV -0.000002
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.008646 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 414.989990, current 0.093565, dIdV 0.000017
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.075250 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 425.000000, current 0.094740, dIdV 0.000218
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.977940 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 435.010010, current 0.094765, dIdV -0.000213
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.975805 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 445.000000, current 0.093490, dIdV -0.000042
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.200717 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 455.000000, current 0.093265, dIdV -0.000003
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.014577 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 465.029999, current 0.093235, dIdV -0.000003
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.014933 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 475.029999, current 0.093560, dIdV 0.000068
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.345947 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 485.029999, current 0.093135, dIdV -0.000153
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.795206 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 495.040009, current 0.093255, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.939597 and VBD limit 5.500000
SensorIVSvc::CalculateVBD INFO Average voltage 505.050018, current 0.094080, dIdV -0.000012
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.064291 and VBD limit 5.550500
SensorIVSvc::CalculateVBD INFO Average voltage 515.059998, current 0.094655, dIdV 0.000127
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.691064 and VBD limit 5.650600
SensorIVSvc::CalculateVBD INFO Average voltage 525.049988, current 0.096380, dIdV 0.000218
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.189980 and VBD limit 5.750500
SensorIVSvc::CalculateVBD INFO Average voltage 535.049988, current 0.097405, dIdV -0.000013
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.071267 and VBD limit 5.850500
SensorIVSvc::CalculateVBD INFO Average voltage 545.049988, current 0.098580, dIdV 0.000248
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.373943 and VBD limit 5.950500
SensorIVSvc::CalculateVBD INFO Average voltage 555.029968, current 0.098905, dIdV -0.000183
SensorIVSvc::CalculateVBD INFO V_avg_BD -1.029008 and VBD limit 6.050300
SensorIVSvc::CalculateVBD INFO Average voltage 565.010010, current 0.098280, dIdV 0.000058
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.334109 and VBD limit 6.150100
SensorIVSvc::CalculateVBD INFO Average voltage 575.010010, current 0.098905, dIdV 0.000067
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.388745 and VBD limit 6.250100
SensorIVSvc::CalculateVBD INFO Average voltage 585.020020, current 0.098480, dIdV -0.000152
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.902955 and VBD limit 6.350200
SensorIVSvc::CalculateVBD INFO Average voltage 595.030029, current 0.097905, dIdV 0.000037
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.224423 and VBD limit 6.450300
SensorIVSvc::CalculateVBD INFO Average voltage 605.029968, current 0.099680, dIdV 0.000319
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.934040 and VBD limit 6.550300
SensorIVSvc::CalculateVBD INFO Average voltage 615.030029, current 0.101255, dIdV -0.000003
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.018186 and VBD limit 6.650300
SensorIVSvc::CalculateVBD INFO Average voltage 625.039978, current 0.102125, dIdV 0.000177
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.083301 and VBD limit 6.750400
SensorIVSvc::CalculateVBD INFO Average voltage 635.039978, current 0.102550, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.569709 and VBD limit 6.850400
SensorIVSvc::CalculateVBD INFO Average voltage 645.049988, current 0.103375, dIdV 0.000256
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.600454 and VBD limit 6.950500
SensorIVSvc::CalculateVBD INFO Average voltage 655.039978, current 0.105200, dIdV 0.000108
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.675175 and VBD limit 7.050400
SensorIVSvc::CalculateVBD INFO Average voltage 665.030029, current 0.106225, dIdV 0.000097
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.606064 and VBD limit 7.150300
SensorIVSvc::CalculateVBD INFO Average voltage 675.059998, current 0.107445, dIdV 0.000146
SensorIVSvc::CalculateVBD INFO V_avg_BD 0.919898 and VBD limit 7.250600
SensorIVSvc::CalculateVBD INFO Average voltage 685.070007, current 0.107720, dIdV -0.000092
SensorIVSvc::CalculateVBD INFO V_avg_BD -0.586268 and VBD limit 7.350700
SensorIVSvc::CalculateVBD INFO Average voltage 695.080017, current 0.108095, dIdV 0.000166
SensorIVSvc::CalculateVBD INFO V_avg_BD 1.069577 and VBD limit 7.450800
SensorIVSvc::CalculateVBD INFO Calculated VBD to be 690.059998
SensorIVSvc::read INFO Mean voltage for current stability 0.108263 calculated with 6 points
SensorIVSvc::read INFO RMS current stability 0.003943
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//VPA38888-W02112/1//VPA38888-02112_IV_001.dat
SensorIVSvc::getDate INFO Parsing date 2022-12-09T21:13:18.906+00:00...
SensorIVSvc::getDate INFO Year 2022
SensorIVSvc::getDate INFO Month 12
SensorIVSvc::getDate INFO Day 9
SensorIVSvc::getDate INFO Hour 21
SensorIVSvc::getDate INFO Minute 13
SensorIVSvc::getDate INFO Second 18
SensorIVSvc::getDate INFO Offset 0:0
SensorIVSvc::getDate INFO Converted month into string Dec
SensorIVSvc::getDate INFO FINALLY obtained 09 Dec 2022
IService::log INFO Logging status 1111 for component VPA38888-W02112
IService::install INFO Installing output directory to /home/data/modules/VPA38888-W02112/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 VPA38888-02112_IV_001.dat...
IService::install INFO Installed DB_READY_SENSOR_ATLAS18_IV_TEST_V1.json...
IService::install INFO Installed VPA38888-W02112.root...
IService::install INFO Installed status.json...
MetaData::readField INFO Reading file /home/data/upload//SensorIV_PreTabIV_PPB_v1//VPA38888-W02113.config
IService::next INFO Scheduling Data_VPA38888-W02113.txt file to run...
IService::next INFO Writing results to /home/data/output//SensorIV_PreTabIV_PPB_v1//VPA38888-W02113/1/
Metadata
Value
Component type
ATLAS18LS
Operator
Jacob Johnson
Date
2022-12-09T21:13:18.906+00:00
Institute
UCSC
Power supply
CAEN_DT1415ET
Temperarture [C]
21.5
Humidity
0.0
Current per area @500V
0.863
Breakdown voltage
690.060
Current stability (RMS@700V)
0.004
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