| 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 | 28400F3 | Eppley | 02/08/1991 | | 8.62 (temp -20 to +40°C) | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | | | Tom Kirk | Standardization of Eppley PIR | | | | | | | | | |
| 2 | 28400F3 | SRRL/2001-01 | 07/28/2001 | 07/28/2002 | RS@45=7.5384 µV/W/m² ; +2.89/-4.37% ; N=11 | 7.4463 µV/W/m² ; ±2.43% | 7.5963 µV/W/m² ; +2.86/-22.67% | CF@45=132.65 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2001-01 | | Valid Incident angle range for RS@45: 30-60 | Revised Responsivities | | | | | | |
| 3 | 28400F3 | SRRL/2001-02 | 08/26/2001 | 08/26/2002 | RS@45=7.4968 µV/W/m² ; +3.38/-4.59% ; N=32 | 7.4247 µV/W/m² ; ±2.73% | 7.5535 µV/W/m² ; +3.03/-28.81% | CF@45=133.39 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2001-02 | | Valid Incident angle range for RS@45: 30-60 | Revised Responsivities | | | | | | |
| 4 | 28400F3 | SRRL/2002-03 | 07/16/2002 | 07/16/2003 | RS@45=7.5276 µV/W/m² ; +3.13/-4.03% ; N=10 | 7.4438 µV/W/m² ; ±2.50% | 7.5638 µV/W/m² ; +3.34/-33.78% | CF@45=132.84 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2002-03 | | Valid Incident angle range for RS@45: 30-60 | Responsivities Revised 10-20-2003 | 06/15/2004 | | | | | |
| 5 | 28400F3 | SRRL/2004-02 | 08/09/2004 | 08/09/2005 | RS@45=7.5036 µV/W/m² ; +2.70/-4.87% ; N=12 | 7.4145 µV/W/m² ; ±2.44% | 7.5264 µV/W/m² ; +2.77/-32.69% | CF@45=133.27 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2004-02 | | Valid Incident angle range for RS@45: 30-60 | | 08/19/2004 | | | | | |
| 6 | 28400F3 | SRRL/2006-01 | 05/16/2006 | 05/16/2007 | RS@45=7.4359 µV/W/m² ; +3.26/-4.67% ; N=13 ; I:30-60 | 7.3512 µV/W/m² ; ±2.23% | 7.4897 µV/W/m² ; +2.75/-16.44% | CF@45=134.48 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | [28400F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2006-01 Certificates | | | | 06/07/2006 | 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 |
| 7 | 28400F3 | SRRL/2007-02 | 06/18/2007 | 06/18/2008 | RS@45=7.4121 µV/W/m² ; +3.04/-3.60% ; N=14 ; I:30-60 | 7.3378 µV/W/m² ; ±2.97% | 7.4438 µV/W/m² ; +3.86/-46.19% | CF@45=134.91 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | [28400F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2007-02 Certificates | | | | 07/05/2007 | 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 |
| 8 | 28400F3 | SRRL/2009-01 | 05/27/2009 | 05/27/2010 | RS@45=7.3024 µV/W/m² ; +3.66/-3.79% ; N=12 ; I:30-60 | 7.2354 µV/W/m² ; ±1.48% | 7.3982 µV/W/m² ; +2.41/-9.23% | CF@45=136.94 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | [28400F3_Eppley_PSP.9deg.txt] | [28400F3_Eppley_PSP.coef.txt] | [28400F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2009-01 Certificates | | | | 07/24/2009 | 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 |
| 9 | 28400F3 | SRRL/2011-02 | 05/05/2011 | 05/05/2012 | R@45=7.3486 µV/W/m² ; +3.00/-4.26% ; N=12 ; Z:30-60 | n/a | n/a | CF@45=136.08 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 8.62 (temp -20 to +40°C) | 02/08/1991 | [28400F3_Eppley_PSP.2deg.txt] | | [28400F3_Eppley_PSP.coef.txt] | [28400F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2011-02 Certificates | | | | 06/09/2011 | R@45=7.3486 µV/W/m² ; +3.00/-4.26% ; N=12 ; Z:30-60 | CF@45=136.08 W/m²/mV | n/a | n/a | None ; Rnet=0.0 |