| R# | Serial Number | Calibration Facility | Calibration Date | Date for next Calibration | Responsivity [45] | Responsivity [45:55] | Responsivity [Comp] | Calibration Factor [45] | Instrument::Make | Instrument::Model | Instrument::Description | Instrument::Program | Instrument::Factory Calibration | Instrument::Date of Factory Calibration | Responsivity Bins [2 deg] | Responsivity Bins [9 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] | Responsivity [45:55] [Corr] | Responsivity [Comp] [Corr] | Correction Method |
| 1 | 18035F3 | NREL/98-05 | 09/03/1998 | 09/03/1999 | Rs=8.047 uV/W/sqm | | | Cf=124.27 W/sqm/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.63 tg | | | | | | | Tom Stoffel | Borcal98-05 | | +/-2.8% | | | | | | | |
| 2 | 18035F3 | SRRL/2003-01 | 07/02/2003 | 07/02/2004 | RS@45=7.9593 µV/W/m² ; +3.15/-4.78% ; N=8 | 7.8891 µV/W/m² ; ±2.58% | 7.9811 µV/W/m² ; +3.00/-25.15% | CF@45=125.64 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.63 tg | | [18035F3_Eppley_PSP.2deg.txt] | [18035F3_Eppley_PSP.9deg.txt] | [18035F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2003-01 | | Valid Incident angle range for RS@45: 30-60 | | 08/28/2003 | | | | | |
| 3 | 18035F3 | SRRL/2005-01 | 05/19/2005 | 05/19/2006 | RS@45=7.9135 µV/W/m² ; +2.47/-4.23% ; N=10 | 7.8552 µV/W/m² ; ±2.21% | 7.9604 µV/W/m² ; +2.73/-23.15% | CF@45=126.37 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.63 tg | | [18035F3_Eppley_PSP.2deg.txt] | [18035F3_Eppley_PSP.9deg.txt] | [18035F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2005-01 | | Valid Incident angle range for RS@45: 30-60 | | 06/01/2005 | | | | | |
| 4 | 18035F3 | SRRL/2006-02 | 06/17/2006 | 06/17/2007 | RS@45=7.9216 µV/W/m² ; +3.26/-3.26% ; N=12 ; I:30-60 | 7.8874 µV/W/m² ; ±1.55% | 7.9726 µV/W/m² ; +2.54/-20.14% | CF@45=126.24 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.63 tg | | [18035F3_Eppley_PSP.2deg.txt] | [18035F3_Eppley_PSP.9deg.txt] | [18035F3_Eppley_PSP.coef.txt] | [18035F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2006-02 Certificates | | | | 07/11/2006 | n/a ; n/a ; n/a ; I:n/a | n/a | n/a ; n/a | n/a ; n/a | None ; Estimated thermal offset error = -20 W/m² |
| 5 | 18035F3 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=7.8618 µV/W/m² ; +2.61/-4.37% ; N=12 ; I:30-60 | 7.7998 µV/W/m² ; ±1.79% | 7.9063 µV/W/m² ; +2.31/-8.28% | CF@45=127.20 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.63 tg | | [18035F3_Eppley_PSP.2deg.txt] | [18035F3_Eppley_PSP.9deg.txt] | [18035F3_Eppley_PSP.coef.txt] | [18035F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2008-01 Certificates | | | | 05/27/2008 | n/a ; n/a ; n/a ; I:n/a | n/a | n/a ; n/a | n/a ; n/a | None ; Estimated thermal offset error = -20 W/m² |
| 6 | 18035F3 | SRRL/2010-01 | 05/23/2010 | 05/23/2011 | R@45=7.9458 µV/W/m² ; +2.98/-4.23% ; N=12 ; Z:30-60 | n/a ; n/a | n/a ; n/a | CF@45=125.85 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.63 tg | | [18035F3_Eppley_PSP.2deg.txt] | | [18035F3_Eppley_PSP.coef.txt] | [18035F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2010-01 Certificates | | | | 09/08/2010 | R@45=7.9458 µV/W/m² ; +2.98/-4.23% ; N=12 ; Z:30-60 | CF@45=125.85 W/m²/mV | n/a ; n/a | n/a ; n/a | None ; Rnet=0.0 |
| 7 | 18035F3 | SRRL/2012-01 | 05/04/2012 | 05/04/2013 | R@45=7.9714 µV/W/m² ; +2.88/-4.18% ; N=8 ; Z:30-60 | n/a | n/a | CF@45=125.45 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.63 tg | | [18035F3_Eppley_PSP.2deg.txt] | | [18035F3_Eppley_PSP.coef.txt] | [18035F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2012-01 Certificates | | | | 08/13/2012 | R@45=7.9714 µV/W/m² ; +2.88/-4.18% ; N=8 ; Z:30-60 | CF@45=125.45 W/m²/mV | n/a | n/a | Effective Net IR ; Rnet=0.600 µV/W/m² ; Estimated |