| 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 | 25819F3 | Eppley | 04/05/1985 | | 9.79 | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | | | | | | Tom Kiek | Standardization of Eppley PSP | | | | | | | | | |
| 2 | 25819F3 | NREL/Cal. Facility | 05/12/1998 | 05/12/1999 | Rs=9.07 uV/W/sqm | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | | | | | | Tom Stoffel | Borcal98-01 | estimated | +/-3.8% (cal history:11/87,10/89,4/94) | | | | | | | |
| 3 | 25819F3 | SRRL/2004-01 | 06/22/2004 | 06/22/2005 | RS@45=8.5691 µV/W/m² ; +3.73/-7.43% ; N=11 | 8.4512 µV/W/m² ; ±3.77% | 8.5962 µV/W/m² ; +3.35/-36.11% | CF@45=116.70 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | [25819F3_Eppley_PSP.2deg.txt] | [25819F3_Eppley_PSP.9deg.txt] | [25819F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2004-01 | | Valid Incident angle range for RS@45: 30-60 | | | | | | | |
| 4 | 25819F3 | SRRL/2005-01 | 05/19/2005 | 05/19/2006 | RS@45=8.5430 µV/W/m² ; +3.45/-6.71% ; N=10 | 8.4558 µV/W/m² ; ±3.48% | 8.6131 µV/W/m² ; +3.27/-30.28% | CF@45=117.05 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | [25819F3_Eppley_PSP.2deg.txt] | [25819F3_Eppley_PSP.9deg.txt] | [25819F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2005-01 | | Valid Incident angle range for RS@45: 30-60 | | 06/01/2005 | | | | | |
| 5 | 25819F3 | SRRL/2006-02 | 06/17/2006 | 06/17/2007 | RS@45=8.4979 µV/W/m² ; +4.51/-5.82% ; N=12 ; I:30-60 | 8.4218 µV/W/m² ; ±3.06% | 8.5847 µV/W/m² ; +3.54/-31.52% | CF@45=117.68 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | [25819F3_Eppley_PSP.2deg.txt] | [25819F3_Eppley_PSP.9deg.txt] | [25819F3_Eppley_PSP.coef.txt] | [25819F3_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 |
| 6 | 25819F3 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=8.4598 µV/W/m² ; +3.74/-7.22% ; N=12 ; I:30-60 | 8.3737 µV/W/m² ; ±3.25% | 8.5453 µV/W/m² ; +2.84/-13.06% | CF@45=118.21 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | [25819F3_Eppley_PSP.2deg.txt] | [25819F3_Eppley_PSP.9deg.txt] | [25819F3_Eppley_PSP.coef.txt] | [25819F3_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 |
| 7 | 25819F3 | SRRL/2010-01 | 05/23/2010 | 05/23/2011 | R@45=8.5108 µV/W/m² ; +3.92/-7.08% ; N=12 ; Z:30-60 | n/a ; n/a | n/a ; n/a | CF@45=117.50 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | [25819F3_Eppley_PSP.2deg.txt] | | [25819F3_Eppley_PSP.coef.txt] | [25819F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2010-01 Certificates | | | | 07/01/2010 | R@45=8.5108 µV/W/m² ; +3.92/-7.08% ; N=12 ; Z:30-60 | CF@45=117.50 W/m²/mV | n/a ; n/a | n/a ; n/a | None ; Rnet=0.0 |
| 8 | 25819F3 | SRRL/2012-01 | 05/04/2012 | 05/04/2013 | R@45=8.5427 µV/W/m² ; +3.80/-6.90% ; N=8 ; Z:30-60 | n/a | n/a | CF@45=117.06 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 9.79 tg | 04/05/1985 | [25819F3_Eppley_PSP.2deg.txt] | | [25819F3_Eppley_PSP.coef.txt] | [25819F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2012-01 Certificates | | | | 08/13/2012 | R@45=8.5427 µV/W/m² ; +3.80/-6.90% ; N=8 ; Z:30-60 | CF@45=117.06 W/m²/mV | n/a | n/a | Effective Net IR ; Rnet=0.600 µV/W/m² ; Estimated |