| 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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| 26 | 31137E6 | SRRL/2022-02 SW | 04/30/2022 | 04/30/2023 | R@45=8.4689 µV/W/m² ; +0.97/-1.1% ; N=10 ; Z:30-60 | CF@45=118.08 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | [2022-02_NREL-SRRL-BMS.pdf] | | Afshin M. Andreas | BORCAL-SW 2022-02 Certificates | | | | 07/22/2022 | R@45=8.4689 µV/W/m² ; +0.97/-1.1% ; N=10 ; Z:30-60 | CF@45=118.08 W/m²/mV | None ; Rnet=0.0 | [31137E6_Eppley_NIP.2avg.txt] |
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| 27 | 31137E6 | SRRL/2022-03 SW | 06/16/2022 | 06/16/2023 | R@45=8.4665 µV/W/m² ; +0.97/-1.3% ; N=10 ; Z:30-60 | CF@45=118.11 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | [2022-03_NREL-SRRL-BMS.pdf] | | Afshin M. Andreas | BORCAL-SW 2022-03 Certificates | | | | | R@45=8.4665 µV/W/m² ; +0.97/-1.3% ; N=10 ; Z:30-60 | CF@45=118.11 W/m²/mV | None ; Rnet=0.0 | [31137E6_Eppley_NIP.2avg.txt] |
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| 28 | 31137E6 | SRRL/2022-04 SW | 07/17/2022 | 07/17/2023 | R@45=8.4765 µV/W/m² ; +1.6/-1.3% ; N=13 ; Z:30-60 | CF@45=117.97 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | [2022-04_NREL-SRRL-BMS.pdf] | | Afshin M. Andreas | BORCAL-SW 2022-04 Certificates | | | | | R@45=8.4765 µV/W/m² ; +1.6/-1.3% ; N=13 ; Z:30-60 | CF@45=117.97 W/m²/mV | None ; Rnet=0.0 | [31137E6_Eppley_NIP.2avg.txt] |
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| 29 | 31137E6 | SRRL/2023-04 SW | 07/16/2023 | 07/16/2024 | R=8.475 µV/W/m² ; n/a ; N=63 ; Z:20-34 | CF=118.00 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | [2023-04_NREL-SRRL-BMS.pdf] | | Afshin M. Andreas | BORCAL-SW 2023-04 Certificates | | Alignment/cleanliness issues during Z@45; data from Z:20-34 used | | 08/09/2023 | R=8.475 µV/W/m² ; n/a ; N=63 ; Z:20-34 | CF=118.00 W/m²/mV | None ; Rnet=0.0 | [31137E6_Eppley_NIP.2avg.txt] |
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