| R# | Serial Number | Calibration Facility | Calibration Date | Date for next Calibration | Responsivity [45] | Calibration Factor [45] | Instrument::Make | Instrument::Model | Instrument::Description | Instrument::Program | Instrument::Factory Calibration | Instrument::Date of Factory Calibration | Responsivity Bins [2 deg] | Responsivity Function Coefficients | Other Calibrations | Calibration File | Contact Person | Documentation Title | Calibration Method | Calibration Notes | Other Information | Datalogger Entry Date | Responsivity [45] [Corr] | Calibration Factor [45] [Corr] | Correction Method | Responsivity Bins Average [2 deg] |
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| 1 | 35246 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=8.2006 µV/W/m² ; +3.16/-2.02% ; N=12 ; I:30-60 | CF@45=121.94 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | [35246_Eppley_8-48.coef.txt] | [35246_Eppley_8-48.lato.txt] | | Tom Stoffel | BORCAL 2008-01 Certificates | | | | | n/a ; n/a ; n/a ; I:n/a | n/a | None ; Estimated thermal offset error = -1 W/m² | |
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| 2 | 35246 | SRRL/2009-02 | 06/26/2009 | 06/26/2010 | RS@45=8.2027 µV/W/m² ; +2.26/-1.64% ; N=13 ; I:30-60 | CF@45=121.91 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | [35246_Eppley_8-48.coef.txt] | [35246_Eppley_8-48.lato.txt] | | Tom Stoffel | BORCAL 2009-02 Certificates | | | | 10/15/2009 | n/a ; n/a ; n/a ; I:n/a | n/a | None ; Estimated thermal offset error = -1 W/m² | |
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| 3 | 35246 | SRRL/2010-01 | 05/23/2010 | 05/23/2011 | R@45=8.2349 µV/W/m² ; +3.83/-2.16% ; N=12 ; Z:30-60 | CF@45=121.43 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | [35246_Eppley_8-48.coef.txt] | [35246_Eppley_8-48.lato.txt] | | Tom Stoffel | BORCAL 2010-01 Certificates | | | | 02/23/2011 | R@45=8.2349 µV/W/m² ; +3.83/-2.16% ; N=12 ; Z:30-60 | CF@45=121.43 W/m²/mV | None ; Rnet=0.0 | |
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| 4 | 35246 | SRRL/2011-03 | 05/31/2011 | 05/31/2012 | R@45=8.2386 µV/W/m² ; +2.70/-2.19% ; N=9 ; Z:30-60 | CF@45=121.38 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | [35246_Eppley_8-48.coef.txt] | [35246_Eppley_8-48.lato.txt] | | Tom Stoffel | BORCAL 2011-03 Certificates | | | | | R@45=8.2386 µV/W/m² ; +2.70/-2.19% ; N=9 ; Z:30-60 | CF@45=121.38 W/m²/mV | None ; Rnet=0.0 | |
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| 5 | 35246 | SRRL/2012-01 | 05/04/2012 | 05/04/2013 | R@45=8.2561 µV/W/m² ; +3.29/-2.14% ; N=9 ; Z:30-60 | CF@45=121.12 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | [35246_Eppley_8-48.coef.txt] | [35246_Eppley_8-48.lato.txt] | | Tom Stoffel | BORCAL 2012-01 Certificates | | | | 05/18/2012 | R@45=8.2561 µV/W/m² ; +3.29/-2.14% ; N=9 ; Z:30-60 | CF@45=121.12 W/m²/mV | None ; Rnet=0.0 | |
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| 6 | 35246 | SRRL/2014-01 | 05/19/2014 | 05/19/2015 | R@45=8.2397 µV/W/m² ; +2.98/-2.29% ; N=9 ; Z:30-60 | CF@45=121.36 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | [35246_Eppley_8-48.coef.txt] | [35246_Eppley_8-48.lato.txt] | | Afshin M. Andreas | BORCAL 2014-01 Certificates | | | | 06/13/2014 | R@45=8.2397 µV/W/m² ; +2.98/-2.29% ; N=9 ; Z:30-60 | CF@45=121.36 W/m²/mV | None ; Rnet=0.0 | [35246_Eppley_8-48.2avg.txt] |
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| 7 | 35246 | SRRL/2016-03 SW | 07/13/2016 | 07/13/2017 | R@45=8.2618 µV/W/m² ; +3.04/-2.05% ; N=6 ; Z:30-60 | CF@45=121.04 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | [35246_Eppley_8-48.coef.txt] | [35246_Eppley_8-48.lato.txt] | | Afshin M. Andreas | BORCAL-SW 2016-03 Certificates | | | | | R@45=8.2618 µV/W/m² ; +3.04/-2.05% ; N=6 ; Z:30-60 | CF@45=121.04 W/m²/mV | None ; Rnet=0.0 | [35246_Eppley_8-48.2avg.txt] |
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| 8 | 35246 | SRRL/2017-02 SW | 05/24/2017 | 05/24/2018 | R@45=8.2205 µV/W/m² ; +2.9/-1.4% ; N=10 ; Z:30-60 | CF@45=121.65 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | | [2017-02_Mike_Dooraghi.pdf] | | Afshin M. Andreas | BORCAL-SW 2017-02 Certificates | | | | 06/26/2017 | R@45=8.2205 µV/W/m² ; +2.9/-1.4% ; N=10 ; Z:30-60 | CF@45=121.65 W/m²/mV | None ; Rnet=0.0 | [35246_Eppley_8-48.2avg.txt] |
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| 9 | 35246 | SRRL/2020-04 SW | 07/01/2020 | 07/01/2021 | R@45=8.3122 µV/W/m² ; +2.9/-1.9% ; N=12 ; Z:30-60 | CF@45=120.31 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | | [2020-04_Aron_Habte.pdf] | | Afshin M. Andreas | BORCAL-SW 2020-04 Certificates | | | Revised 12/09/2021 | 07/16/2020 | R@45=8.3122 µV/W/m² ; +2.9/-1.9% ; N=12 ; Z:30-60 | CF@45=120.31 W/m²/mV | None ; Rnet=0.0 | [35246_Eppley_8-48.2avg.txt] |
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| 10 | 35246 | SRRL/2022-02 SW | 04/30/2022 | 04/30/2023 | R@45=8.3098 µV/W/m² ; +3.9/-2.1% ; N=11 ; Z:30-60 | CF@45=120.34 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 8.05 (temp -20° to +40°C) | 02/05/2008 | [35246_Eppley_8-48.2deg.txt] | | [2022-02_Peter_Gotseff.pdf] | | Afshin M. Andreas | BORCAL-SW 2022-02 Certificates | | | | 02/02/2023 | R@45=8.3098 µV/W/m² ; +3.9/-2.1% ; N=11 ; Z:30-60 | CF@45=120.34 W/m²/mV | None ; Rnet=0.0 | [35246_Eppley_8-48.2avg.txt] |
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