| 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 | 34722 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=9.6980 µV/W/m² ; +2.74/-1.65% ; N=12 ; I:30-60 | CF@45=103.11 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 9.44 (-20 to 40°C) | 08/07/2007 | [34722_Eppley_8-48.2deg.txt] | [34722_Eppley_8-48.coef.txt] | [34722_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 | 34722 | SRRL/2009-01 | 05/27/2009 | 05/27/2010 | RS@45=9.6778 µV/W/m² ; +2.48/-2.16% ; N=12 ; I:30-60 | CF@45=103.33 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 9.44 (-20 to 40°C) | 08/07/2007 | [34722_Eppley_8-48.2deg.txt] | [34722_Eppley_8-48.coef.txt] | [34722_Eppley_8-48.lato.txt] | | Tom Stoffel | BORCAL 2009-01 Certificates | | | | | n/a ; n/a ; n/a ; I:n/a | n/a | None ; Estimated thermal offset error = -1 W/m² | |
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| 3 | 34722 | SRRL/2018-05 SW | 07/01/2018 | 07/01/2019 | R@45=9.8676 µV/W/m² ; +0.98/-1.7% ; N=10 ; Z:30-60 | CF@45=101.34 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 9.44 (-20 to 40°C) | 08/07/2007 | [34722_Eppley_8-48.2deg.txt] | | [2018-05_NREL-SRRL-BMS.pdf] | | Afshin M. Andreas | BORCAL-SW 2018-05 Certificates | | | | 07/27/2018 | R@45=9.8676 µV/W/m² ; +0.98/-1.7% ; N=10 ; Z:30-60 | CF@45=101.34 W/m²/mV | None ; Rnet=0.0 | [34722_Eppley_8-48.2avg.txt] |
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| 4 | 34722 | SRRL/2020-02 SW | 05/05/2020 | 05/05/2021 | R@45=9.7590 µV/W/m² ; +3.0/-1.5% ; N=10 ; Z:30-60 | CF@45=102.47 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 9.44 (-20 to 40°C) | 08/07/2007 | [34722_Eppley_8-48.2deg.txt] | | [2020-02_NREL-SRRL-BMS.pdf] | | Afshin M. Andreas | BORCAL-SW 2020-02 Certificates | | | Revised 12/09/2021 | 05/13/2020 | R@45=9.7590 µV/W/m² ; +3.0/-1.5% ; N=10 ; Z:30-60 | CF@45=102.47 W/m²/mV | None ; Rnet=0.0 | [34722_Eppley_8-48.2avg.txt] |
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| 5 | 34722 | SRRL/2022-02 SW | 04/30/2022 | 04/30/2023 | R@45=9.7741 µV/W/m² ; +3.7/-1.7% ; N=11 ; Z:30-60 | CF@45=102.31 W/m²/mV | Eppley | 8-48 | Black & White Pyranometer | NREL/Program | 9.44 (-20 to 40°C) | 08/07/2007 | [34722_Eppley_8-48.2deg.txt] | | [2022-02_NREL-SRRL-BMS.pdf] | | Afshin M. Andreas | BORCAL-SW 2022-02 Certificates | | | | 07/21/2022 | R@45=9.7741 µV/W/m² ; +3.7/-1.7% ; N=11 ; Z:30-60 | CF@45=102.31 W/m²/mV | None ; Rnet=0.0 | [34722_Eppley_8-48.2avg.txt] |
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