| 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 |
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| 1 | 20715F3 | Eppley | 04/30/1981 | | 10.85 (temp -20 to +40°C) | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | | | | | | Tom Kirk | Standardization of Eppley PSP | | | | | | | | | |
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| 2 | 20715F3 | NREL/98-03 | 08/07/1998 | 08/07/1999 | Rs=10.446 uV/W/sqm | | | | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | | | | | | Tom Stoffel | Borcal98-03 | | Cf=95.73 W/sqm/mV +/-1.6% | | | | | | | |
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| 3 | 20715F3 | NREL/98-05 | 09/03/1998 | 09/03/1999 | Rs=10.259 uV/W/sqm | | | Cf=97.48 W/sqm/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | | | | | | Tom Stoffel | Borcal98-05 | | +/-2.7% | | | | | | | |
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| 4 | 20715F3 | NREL/2000-01 | 05/16/2000 | 05/16/2001 | Rs = 10.031 µV/W/m² | | | CF = 99.69 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | | | | | | Tom Stoffel | Borcal00-01 | | Uncert = ±2.9% | | | | | | | |
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| 5 | 20715F3 | NREL/2000-02 | 06/22/2000 | 06/22/2001 | Rs=10.011 µV/W/m² | | | Cf=99.89 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | | | | | | Tom Stoffel | Borcal00-02 | | Uncert=±2.5% | | | | | | | |
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| 6 | 20715F3 | NREL/Borcal00-03 | 09/12/2000 | 09/12/2001 | Rs = 10.025 µV/W/m² | | | CF = 99.75 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | | | | | | Tom Stoffel | Borcal00-03 | | Uncert = ±2.4% | | | | | | | |
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| 7 | 20715F3 | SRRL | 11/28/2001 | 11/28/2002 | Rs = 10.32 µV/W/m² | | | CF = 96.91 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | | | | | | Reda | | Comparison with Tilt Calibration | Instrument remained on BMS Radiometer Tower at 40 South | | 12/03/2001 | | | | | |
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| 8 | 20715F3 | SRRL/2003-01 | 07/02/2003 | 07/02/2004 | RS@45=9.9288 µV/W/m² ; +2.72/-4.64% ; N=8 | 9.8329 µV/W/m² ; ±2.36% | 9.9454 µV/W/m² ; +3.04/-22.48% | CF@45=100.72 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | [20715F3_Eppley_PSP.2deg.txt] | [20715F3_Eppley_PSP.9deg.txt] | [20715F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2003-01 | | Valid Incident angle range for RS@45: 30-60 | | 08/28/2003 | | | | | |
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| 9 | 20715F3 | SRRL/2004-03 | 08/28/2004 | 08/28/2005 | RS@45=9.9245 µV/W/m² ; +2.21/-4.69% ; N=13 | 9.8616 µV/W/m² ; ±2.24% | 9.9450 µV/W/m² ; +2.15/-32.66% | CF@45=100.76 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | [20715F3_Eppley_PSP.2deg.txt] | [20715F3_Eppley_PSP.9deg.txt] | [20715F3_Eppley_PSP.coef.txt] | | | Tom Stoffel | Borcal 2004-03 | | Valid Incident angle range for RS@45: 30-60 | | 09/02/2004 | | | | | |
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| 10 | 20715F3 | SRRL/2006-01 | 05/16/2006 | 05/16/2007 | RS@45=9.8614 µV/W/m² ; +2.73/-3.61% ; N=13 ; I:30-60 | 9.7769 µV/W/m² ; ±1.65% | 9.9077 µV/W/m² ; +2.43/-17.07% | CF@45=101.41 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | [20715F3_Eppley_PSP.2deg.txt] | [20715F3_Eppley_PSP.9deg.txt] | [20715F3_Eppley_PSP.coef.txt] | [20715F3_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 |
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| 11 | 20715F3 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=9.9735 µV/W/m² ; +2.59/-4.60% ; N=12 ; I:30-60 | 9.8904 µV/W/m² ; ±1.78% | 10.040 µV/W/m² ; +2.39/-8.88% | CF@45=100.27 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | [20715F3_Eppley_PSP.2deg.txt] | [20715F3_Eppley_PSP.9deg.txt] | [20715F3_Eppley_PSP.coef.txt] | [20715F3_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 |
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| 12 | 20715F3 | SRRL/2010-01 | 05/23/2010 | 05/23/2011 | R@45=10.051 µV/W/m² ; +3.11/-4.78% ; N=12 ; Z:30-60 | n/a ; n/a | n/a ; n/a | CF@45=99.494 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | [20715F3_Eppley_PSP.2deg.txt] | | [20715F3_Eppley_PSP.coef.txt] | [20715F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2010-01 Certificates | | | | 07/01/2010 | R@45=10.051 µV/W/m² ; +3.11/-4.78% ; N=12 ; Z:30-60 | CF@45=99.494 W/m²/mV | n/a ; n/a | n/a ; n/a | None ; Rnet=0.0 |
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| 13 | 20715F3 | SRRL/2012-01 | 05/04/2012 | 05/04/2013 | R@45=9.9740 µV/W/m² ; +2.92/-4.89% ; N=8 ; Z:30-60 | n/a | n/a | CF@45=100.26 W/m²/mV | Eppley | PSP | Precision Spectral Pyranometer | NREL/Program | 10.85 (temp -20 to +40°C) | 04/30/1981 | [20715F3_Eppley_PSP.2deg.txt] | | [20715F3_Eppley_PSP.coef.txt] | [20715F3_Eppley_PSP.lato.txt] | | Tom Stoffel | BORCAL 2012-01 Certificates | | | | 08/13/2012 | R@45=9.9740 µV/W/m² ; +2.92/-4.89% ; N=8 ; Z:30-60 | CF@45=100.26 W/m²/mV | n/a | n/a | Effective Net IR ; Rnet=0.600 µV/W/m² ; Estimated |
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