Results for VPA38901-W02436


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Basic Information for VPA38901-W02436


Brief description of DB components associated to this Module and associated tests


Click for packaging sticker
MetadataValue
Alt Identifier VPA38901-W02436
Serial Number 20USBSL0002436
Batch VPA38901
Assembled True
Completed True
Current Location SCIPP, UC Santa Cruz
Manufacture ID VPA38901-W02436
User Shigeki Hirose

Children

Alt IdentifierLocal NameSerial NumberTypeTrashedCompletedTimestamp

Parents

ComponentTypeTimestamp
Sensor Wafer
Module 2026-03-04T22:04:20.416Z

NameCurrent StageTimestamp

Test NamePassed?Date
Manufacturing Data ATLAS18 2022-02-07T00:00:00.000Z
ATLAS18 Full Strip KEK Test NEW V1 2022-02-07T00:00:00.000Z
ATLAS18 Shape Metrology V1 2022-02-04T16:14:04.000Z
ATLAS18 Recovery V1 2022-05-11T18:01:01.000Z
ATLAS18 Special Use V1 2022-10-20T12:01:01.000Z
ATLAS18 Visual Inspection V2 2022-05-02T12:00:00.000Z
ATLAS18 IV Test V1 2022-05-13T15:19:34.000Z
ATLAS18 Current Stability V1 2022-05-03T14:43:15.000Z
ATLAS18 Approval V1 2023-03-20T02:17:51.444Z

Bare IV for VPA38901-W02436


Shown below are results for the Bare IV

SensorIVSvc::CalculateVBD                  INFO                Average voltage 4.970000, current 0.031350, dIdV 0.004038
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.640191 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 14.940000, current 0.054490, dIdV 0.000614
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.168346 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 24.950001, current 0.061630, dIdV 0.000812
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.328878 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 34.989998, current 0.065970, dIdV 0.000054
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.028470 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 45.029999, current 0.066410, dIdV 0.000034
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.023008 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 55.029999, current 0.067000, dIdV 0.000084
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.069131 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 65.010002, current 0.067690, dIdV 0.000054
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.051966 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 75.010002, current 0.067530, dIdV -0.000086
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.095335 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 85.019997, current 0.068370, dIdV 0.000254
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.315856 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 95.019997, current 0.068710, dIdV -0.000186
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.257222 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 105.029999, current 0.069550, dIdV 0.000353
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.533521 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 115.050003, current 0.071640, dIdV 0.000064
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.102575 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 125.059998, current 0.071580, dIdV -0.000076
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.132782 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 135.050003, current 0.071770, dIdV 0.000114
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.214944 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 145.059998, current 0.072005, dIdV -0.000067
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.134439 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 155.080002, current 0.072440, dIdV 0.000154
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.329684 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 165.080002, current 0.073930, dIdV 0.000144
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.321541 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 175.110001, current 0.074820, dIdV 0.000034
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.079100 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 185.130005, current 0.074760, dIdV -0.000046
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.114139 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 195.139999, current 0.073650, dIdV -0.000175
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.464464 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 205.150009, current 0.074090, dIdV 0.000265
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.732462 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 215.149994, current 0.075230, dIdV -0.000036
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.102751 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 225.180008, current 0.076965, dIdV 0.000381
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 1.116096 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 235.179993, current 0.078905, dIdV 0.000005
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.014963 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 245.160004, current 0.080850, dIdV 0.000384
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 1.164396 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 255.190002, current 0.082885, dIdV 0.000023
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.070391 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 265.220001, current 0.082020, dIdV -0.000196
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.633786 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 275.220001, current 0.081210, dIdV 0.000034
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.115226 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 285.220001, current 0.081900, dIdV 0.000104
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.362184 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 295.230011, current 0.082740, dIdV 0.000064
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.227907 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 305.250000, current 0.083330, dIdV 0.000054
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.197415 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 315.260010, current 0.083520, dIdV -0.000016
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.060395 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 325.130005, current 0.083870, dIdV 0.000088
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.342287 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 335.000000, current 0.085070, dIdV 0.000154
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.606442 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 345.000000, current 0.086160, dIdV 0.000064
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.256267 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 355.000000, current 0.086000, dIdV -0.000096
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.396279 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 365.010010, current 0.086440, dIdV 0.000184
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.775426 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 375.010010, current 0.087080, dIdV -0.000056
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.241647 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 385.010010, current 0.086720, dIdV -0.000016
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.070893 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 395.029999, current 0.087060, dIdV 0.000084
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.380385 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 405.040009, current 0.088550, dIdV 0.000214
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.978866 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 415.040009, current 0.089590, dIdV -0.000006
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.027796 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 425.050018, current 0.089980, dIdV 0.000084
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.396010 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 435.070007, current 0.089415, dIdV -0.000197
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.956637 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 445.089996, current 0.088450, dIdV 0.000004
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.020088 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 455.070007, current 0.088595, dIdV 0.000025
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.129188 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 465.050018, current 0.089040, dIdV 0.000064
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.333601 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 475.049988, current 0.089980, dIdV 0.000124
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.655971 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 485.070007, current 0.091265, dIdV 0.000132
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.702674 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 495.089996, current 0.091800, dIdV -0.000026
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD -0.140503 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Average voltage 505.079987, current 0.092340, dIdV 0.000134
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 0.732951 and VBD limit 5.550800
SensorIVSvc::CalculateVBD                  INFO                Average voltage 515.089966, current 0.095930, dIdV 0.000583
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 3.129491 and VBD limit 5.650900
SensorIVSvc::CalculateVBD                  INFO                Average voltage 525.109985, current 0.110120, dIdV 0.002250
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 10.726802 and VBD limit 5.751100
SensorIVSvc::CalculateVBD                  INFO                Average voltage 535.119995, current 0.197910, dIdV 0.015304
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 41.379801 and VBD limit 5.851200
SensorIVSvc::CalculateVBD                  INFO                Average voltage 545.119995, current 0.489300, dIdV 0.042974
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 47.876530 and VBD limit 5.951200
SensorIVSvc::CalculateVBD                  INFO                Average voltage 555.119995, current 1.004890, dIdV 0.060144
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 33.224670 and VBD limit 6.051200
SensorIVSvc::CalculateVBD                  INFO                Average voltage 565.119995, current 1.732680, dIdV 0.085414
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 27.858094 and VBD limit 6.151200
SensorIVSvc::CalculateVBD                  INFO                Average voltage 575.119995, current 2.639420, dIdV 0.095934
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 20.903669 and VBD limit 6.251200
SensorIVSvc::CalculateVBD                  INFO                Average voltage 585.119995, current 3.557460, dIdV 0.087674
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 14.420347 and VBD limit 6.351200
SensorIVSvc::CalculateVBD                  INFO                Average voltage 595.130005, current 4.370100, dIdV 0.074705
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 10.173439 and VBD limit 6.451300
SensorIVSvc::CalculateVBD                  INFO                Average voltage 605.150024, current 5.099290, dIdV 0.070842
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 8.407098 and VBD limit 6.551500
SensorIVSvc::CalculateVBD                  INFO                Average voltage 615.179993, current 5.814875, dIdV 0.071846
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 7.600849 and VBD limit 6.651800
SensorIVSvc::CalculateVBD                  INFO                Average voltage 625.239990, current 6.565860, dIdV 0.077444
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 7.374718 and VBD limit 6.752400
SensorIVSvc::CalculateVBD                  INFO                Average voltage 635.230042, current 7.370155, dIdV 0.083631
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 7.208142 and VBD limit 6.852300
SensorIVSvc::CalculateVBD                  INFO                Average voltage 645.179993, current 8.204750, dIdV 0.084124
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 6.615085 and VBD limit 6.951800
SensorIVSvc::CalculateVBD                  INFO                Average voltage 655.179993, current 9.050840, dIdV 0.085094
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 6.159857 and VBD limit 7.051800
SensorIVSvc::CalculateVBD                  INFO                Average voltage 662.589966, current 9.683125, dIdV 0.085815
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 5.872112 and VBD limit 7.125900
SensorIVSvc::CalculateVBD                  INFO                Average voltage 332.500000, current 4.944970, dIdV 0.014872
SensorIVSvc::CalculateVBD                  INFO                V_avg_BD 1.000000 and VBD limit 5.500000
SensorIVSvc::CalculateVBD                  INFO                Microdischarge detected at 525.109985 V
SensorIVSvc::CalculateVBD                  INFO                Listing other values found ...
SensorIVSvc::CalculateVBD                  INFO                    ----> 525.109985
SensorIVSvc::CalculateVBD                  INFO                    ----> 535.119995
SensorIVSvc::CalculateVBD                  INFO                    ----> 545.119995
SensorIVSvc::CalculateVBD                  INFO                    ----> 555.119995
SensorIVSvc::CalculateVBD                  INFO                    ----> 565.119995
SensorIVSvc::CalculateVBD                  INFO                    ----> 575.119995
SensorIVSvc::CalculateVBD                  INFO                    ----> 585.119995
SensorIVSvc::CalculateVBD                  INFO                    ----> 595.130005
SensorIVSvc::CalculateVBD                  INFO                    ----> 605.150024
SensorIVSvc::CalculateVBD                  INFO                    ----> 615.179993
SensorIVSvc::CalculateVBD                  INFO                    ----> 625.239990
SensorIVSvc::CalculateVBD                  INFO                    ----> 635.230042
SensorIVSvc::CalculateVBD                  INFO                Calculated VBD to be 525.109985
SensorIVSvc::read                          INFO                RMS current stability 0.000000
IService::log                              INFO                Logging status 0111 for component VPA38901-W02436
IService::install                          INFO                Installing output directory to /home/data/modules/VPA38901-W02436/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 VPA38901-W02436.root...
IService::install                          INFO                Installed status.json...
TopControl::monitor                        INFO                Service with algoirthm name Module_postHVTabIV_LS_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name SensorIV_PostTabIV_PPB_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name ElectricalIV ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name SensorIV_Module_PPB_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name SensorIV_AMACIV_PPB_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name SixWayJig_Y_slots ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name HybridMetrology ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name HybridPanelMetrology ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name HybridPanelMetrology_v7 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name HybridMetrology_v8 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name HybridMetrology_Y_v8 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_v10 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_v10-beta ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_PROD_Y_v0_thin ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_PROD_Y_v0_thin_interposer ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_PROD_X_v2 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_PROD_X_v2_thick ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_PROD_X_v2_interposer ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyHybrid_PROD_X_v2_thick_interposer ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name HybridToSensorMetrology_v2a ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_v8 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_v8a ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PPA_SS_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PPB_SS_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PPB_SS_wuerth_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PPB_LS_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PROD_LS_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PROD_SS_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PROD_LS_v1_thin ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PROD_LS_v1_interposer ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PROD_LS_v1_thin_interposer ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PROD_SS_v1_thin ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name MetrologyModules_PROD_SS_v1_thin_interposer ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name ModuleLS_Bow_PPA_v0 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name ModuleSS_Bow_PPA_v0 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name ElectricalHybrids ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name ElectricalHybrids_PPB_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name BurnInHybrids_PPB_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name BurnInHybrids_PROD_v2 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name ElectricalModules_PPA_v1 ignored through users request!
TopControl::monitor                        INFO                Service with algoirthm name TCModules_PROD_v0 ignored through users request!
IService::UPLOADDB                         ERROR               Serial number missing for VPA38901-W02436. Likely local cache isn't updated or component not in DB!
  • ✘ Component is at . Prohibiting upload!
  • Service has no required stages or transformations. Allowing for upload, but careful! OK to upload

MetadataValue
Component type ATLAS18LS
Operator AS
Date 2026-03-03T22:28:33.762+00:00
Institute UCSC
Power supply CAEN_DT1415ET
Temperarture [C] 19.0
Humidity 1.6
Current per area @500V 1.048
Breakdown voltage 525.110
Current stability (RMS@700V) 0.000

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