| 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 | 25823F3 | Eppley | | | 10.49 | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.49 tg | | | | | | | Tom Kirk | | | | | | | | | | |
| 2 | 25823F3 | NREL/Cal. Facility | 05/12/1998 | 05/12/1999 | Rs=9.83 uV/W/sqm | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.49 tg | | | | | | | Tom Stoffel | Borcal98-01 | estimated | +/-3.0% (cal history:11/87,10/89,5/93,4/94) | | | | | | | |
| 3 | 25823F3 | SRRL/2004-01 | 06/22/2004 | 06/22/2005 | RS@45=9.4029 µV/W/m² ; +2.31/-4.42% ; N=11 | 9.2869 µV/W/m² ; ±2.01% | 9.4103 µV/W/m² ; +2.61/-24.65% | CF@45=106.35 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.49 tg | | [25823F3_Eppley_PSP.2deg.txt] | [25823F3_Eppley_PSP.9deg.txt] | [25823F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2004-01 | | Valid Incident angle range for RS@45: 30-60 | | | | | | | |
| 4 | 25823F3 | SRRL/2005-01 | 05/19/2005 | 05/19/2006 | RS@45=9.2898 µV/W/m² ; +3.02/-3.84% ; N=10 | 9.2227 µV/W/m² ; ±1.89% | 9.3593 µV/W/m² ; +2.65/-23.10% | CF@45=107.65 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.49 tg | | [25823F3_Eppley_PSP.2deg.txt] | [25823F3_Eppley_PSP.9deg.txt] | [25823F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2005-01 | | Valid Incident angle range for RS@45: 30-60 | | | | | | | |
| 5 | 25823F3 | SRRL/2009-02 | 06/26/2009 | 06/26/2010 | RS@45=9.3191 µV/W/m² ; +2.84/-3.52% ; N=14 ; I:30-60 | 9.2264 µV/W/m² ; ±1.95% | 9.3731 µV/W/m² ; +2.62/-28.84% | CF@45=107.31 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.49 tg | | [25823F3_Eppley_PSP.2deg.txt] | [25823F3_Eppley_PSP.9deg.txt] | [25823F3_Eppley_PSP.coef.txt] | [25823F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2009-02 Certificates | | | | 07/23/2009 | 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 | 25823F3 | SRRL/2011-02 | 05/05/2011 | 05/05/2012 | R@45=9.3790 µV/W/m² ; +3.07/-4.01% ; N=12 ; Z:30-60 | n/a | n/a | CF@45=106.62 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.49 tg | | [25823F3_Eppley_PSP.2deg.txt] | | [25823F3_Eppley_PSP.coef.txt] | [25823F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2011-02 Certificates | | | | 06/09/2011 | R@45=9.3790 µV/W/m² ; +3.07/-4.01% ; N=12 ; Z:30-60 | CF@45=106.62 W/m²/mV | n/a | n/a | None ; Rnet=0.0 |