| 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 | 31395F3 | Eppley | 05/29/1996 | | 8.82 (temp -20 to +40°C) | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.82 (temp -20 to +40°C) | 05/29/1996 | | | | | | Tom Kirk | Standardization of Epplety PSP | | | | | | | | | |
| 2 | 31395F3 | SRRL/2002-02 | 06/06/2002 | 06/06/2003 | RS@45=8.3024 µV/W/m² ; +2.28/-4.07% ; N=12 | 8.2083 µV/W/m² ; ±3.14% | 8.3119 µV/W/m² ; +3.41/-34.90% | CF@45=120.45 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.82 (temp -20 to +40°C) | 05/29/1996 | [31395F3_Eppley_PSP.2deg.txt] | [31395F3_Eppley_PSP.9deg.txt] | [31395F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2002-02 | | Valid Incident angle range for RS@45: 30-60 | Responsivities Revised 10-20-2003 | 04/11/2003 | | | | | |
| 3 | 31395F3 | SRRL/2004-01 | 06/22/2004 | 06/22/2005 | RS@45=8.2102 µV/W/m² ; +2.33/-4.37% ; N=11 | 8.1246 µV/W/m² ; ±2.06% | 8.2259 µV/W/m² ; +2.55/-23.97% | CF@45=121.80 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.82 (temp -20 to +40°C) | 05/29/1996 | [31395F3_Eppley_PSP.2deg.txt] | [31395F3_Eppley_PSP.9deg.txt] | [31395F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2004-01 | | Valid Incident angle range for RS@45: 30-60 | | 07/08/2004 | | | | | |
| 4 | 31395F3 | SRRL/2006-01 | 05/16/2006 | 05/16/2007 | RS@45=8.1568 µV/W/m² ; +2.68/-3.30% ; N=13 ; I:30-60 | 8.0859 µV/W/m² ; ±1.50% | 8.2006 µV/W/m² ; +2.25/-14.03% | CF@45=122.60 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.82 (temp -20 to +40°C) | 05/29/1996 | [31395F3_Eppley_PSP.2deg.txt] | [31395F3_Eppley_PSP.9deg.txt] | [31395F3_Eppley_PSP.coef.txt] | [31395F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2006-01 Certificates | | | | 06/08/2006 | 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 | 31395F3 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=8.0821 µV/W/m² ; +2.68/-4.18% ; N=13 ; I:30-60 | 8.0198 µV/W/m² ; ±1.50% | 8.1477 µV/W/m² ; +2.11/-6.10% | CF@45=123.73 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.82 (temp -20 to +40°C) | 05/29/1996 | [31395F3_Eppley_PSP.2deg.txt] | [31395F3_Eppley_PSP.9deg.txt] | [31395F3_Eppley_PSP.coef.txt] | [31395F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2008-01 Certificates | | | | 06/24/2008 | 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 | 31395F3 | SRRL/2010-01 | 05/23/2010 | 05/23/2011 | R@45=8.0877 µV/W/m² ; +2.50/-3.93% ; N=12 ; Z:30-60 | n/a ; n/a | n/a ; n/a | CF@45=123.64 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.82 (temp -20 to +40°C) | 05/29/1996 | [31395F3_Eppley_PSP.2deg.txt] | | [31395F3_Eppley_PSP.coef.txt] | [31395F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2010-01 Certificates | | | | 07/02/2010 | R@45=8.0877 µV/W/m² ; +2.50/-3.93% ; N=12 ; Z:30-60 | CF@45=123.64 W/m²/mV | n/a ; n/a | n/a ; n/a | None ; Rnet=0.0 |
| 7 | 31395F3 | SRRL/2012-01 | 05/04/2012 | 05/04/2013 | R@45=8.1187 µV/W/m² ; +2.72/-4.03% ; N=11 ; Z:30-60 | n/a | n/a | CF@45=123.17 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.82 (temp -20 to +40°C) | 05/29/1996 | [31395F3_Eppley_PSP.2deg.txt] | | [31395F3_Eppley_PSP.coef.txt] | [31395F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2012-01 Certificates | | | | 06/07/2012 | R@45=8.1187 µV/W/m² ; +2.72/-4.03% ; N=11 ; Z:30-60 | CF@45=123.17 W/m²/mV | n/a | n/a | Effective Net IR ; Rnet=0.600 µV/W/m² ; Estimated |