| 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 | 31137E6 | NREL/Cal. Facility | 08/13/1996 | 08/13/1997 | Rs=8.4799 uV/W/sqm | | | | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | | | | | | B Marion | Borcal 96-04 | | +/-2.25% | | | | | | | |
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| 2 | 31137E6 | NREL/99-02 | 06/27/1999 | 06/27/2000 | Rs = 8.454 µV/W/m² | | | | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | | | | | | Tom Stoffel | Borcal99-02 | | CF = 118.29 W/m²/mV Uncert = ±2.2% | | 11/01/2000 | | | | | |
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| 3 | 31137E6 | SRRL/2001-05 | 09/04/2001 | 09/04/2002 | INVALID RS@45=9.0589 µV/W/m² ; +1.08/-1.68% ; N=24 | n/a ; n/a | 9.0330 µV/W/m² ; +1.20/-1.13% | CF@45=110.39 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | Borcal 2001-05 | | Valid Zenith angle range for RS@45: 32-59 | Revised Responsivities | | | | | | |
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| 4 | 31137E6 | SRRL/2002-02 | 06/06/2002 | 06/06/2003 | RS@45=8.4917 µV/W/m² ; +1.78/-1.84% ; N=12 | n/a ; n/a | 8.5014 µV/W/m² ; +2.23/-1.94% | CF@45=117.76 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | Borcal 2002-02 | | Valid Zenith angle range for RS@45: 30-60 | Responsivities Revised 10-20-2003 | 07/25/2002 | | | | | |
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| 5 | 31137E6 | SRRL/2003-01 | 07/02/2003 | 07/02/2004 | RS@45=8.4932 µV/W/m² ; +1.43/-1.09% ; N=8 | n/a ; n/a | 8.4993 µV/W/m² ; +1.76/-1.15% | CF@45=117.74 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | Borcal 2003-01 | | Valid Zenith angle range for RS@45: 30-60 | | 07/10/2003 | | | | | |
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| 6 | 31137E6 | SRRL/2003-02 | 07/10/2003 | 07/10/2004 | RS@45=8.4854 µV/W/m² ; +0.95/-1.40% ; N=10 | n/a ; n/a | 8.4826 µV/W/m² ; +1.71/-1.39% | CF@45=117.85 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | Borcal 2003-02 | | Valid Zenith angle range for RS@45: 30-60 | | | | | | | |
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| 7 | 31137E6 | SRRL/2003-03 | 08/11/2003 | 08/11/2004 | RS@45=8.4949 µV/W/m² ; +1.22/-1.92% ; N=10 | n/a ; n/a | 8.4736 µV/W/m² ; +1.74/-1.60% | CF@45=117.72 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | Borcal 2003-03 | | Valid Zenith angle range for RS@45: 30-60 | | | | | | | |
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| 8 | 31137E6 | SRRL/2004-02 | 08/09/2004 | 08/09/2005 | RS@45=8.4996 µV/W/m² ; +1.83/-0.89% ; N=12 | n/a ; n/a | 8.5230 µV/W/m² ; +2.48/-1.08% | CF@45=117.65 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | Borcal 2004-02 | | Valid Zenith angle range for RS@45: 30-60 | | 08/16/2004 | | | | | |
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| 9 | 31137E6 | SRRL/2005-01 | 05/19/2005 | 05/19/2006 | RS@45=8.5060 µV/W/m² ; +1.21/-1.02% ; N=10 | n/a ; n/a | 8.5088 µV/W/m² ; +1.33/-1.59% | CF@45=117.56 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | Borcal 2005-01 | | Valid Zenith angle range for RS@45: 30-60 | | 05/26/2005 | | | | | |
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| 10 | 31137E6 | SRRL/2006-01 | 05/16/2006 | 05/16/2007 | RS@45=8.4905 µV/W/m² ; +0.98/-0.92% ; N=14 ; Z:30-60 | n/a ; n/a | 8.4939 µV/W/m² ; +1.32/-0.96% | CF@45=117.78 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | BORCAL 2006-01 Certificates | | | | 06/07/2006 | n/a ; n/a ; n/a ; Z:n/a | n/a | n/a ; n/a | n/a ; n/a | None ; Estimated thermal offset error = unspecified |
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| 11 | 31137E6 | SRRL/2007-01 | 06/08/2007 | 06/08/2008 | RS@45=8.5043 µV/W/m² ; +1.11/-1.03% ; N=13 ; Z:30-60 | n/a ; n/a | 8.5120 µV/W/m² ; +1.55/-1.10% | CF@45=117.59 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | BORCAL 2007-01 Certificates | | | | 06/13/2007 | n/a ; n/a ; n/a ; Z:n/a | n/a | n/a ; n/a | n/a ; n/a | None ; Estimated thermal offset error = unspecified |
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| 12 | 31137E6 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=8.5024 µV/W/m² ; +1.10/-1.00% ; N=12 ; Z:30-60 | n/a ; n/a | 8.4894 µV/W/m² ; +1.48/-1.10% | CF@45=117.61 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | BORCAL 2008-01 Certificates | | | | 05/23/2008 | n/a ; n/a ; n/a ; Z:n/a | n/a | n/a ; n/a | n/a ; n/a | None ; Estimated thermal offset error = unspecified |
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| 13 | 31137E6 | SRRL/2009-01 | 05/27/2009 | 05/27/2010 | RS@45=8.4924 µV/W/m² ; +1.32/-1.26% ; N=12 ; Z:30-60 | n/a ; n/a | 8.4839 µV/W/m² ; +1.27/-1.24% | CF@45=117.75 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | BORCAL 2009-01 Certificates | | | | 07/06/2009 | n/a ; n/a ; n/a ; Z:n/a | n/a | n/a ; n/a | n/a ; n/a | None ; Estimated thermal offset error = unspecified |
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| 14 | 31137E6 | SRRL/2010-01 | 05/23/2010 | 05/23/2011 | R@45=8.4351 µV/W/m² ; +0.91/-1.04% ; N=12 ; Z:30-60 | n/a ; n/a | n/a ; n/a | CF@45=118.55 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | BORCAL 2010-01 Certificates | | | | 05/27/2010 | R@45=8.4351 µV/W/m² ; +0.91/-1.04% ; N=12 ; Z:30-60 | CF@45=118.55 W/m²/mV | n/a ; n/a | n/a ; n/a | None ; Rnet=0.0 |
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| 15 | 31137E6 | SRRL/2011-02 | 05/05/2011 | 05/05/2012 | R@45=8.4505 µV/W/m² ; +0.97/-1.15% ; N=11 ; Z:30-60 | n/a | n/a | CF@45=118.34 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | BORCAL 2011-02 Certificates | | | | 05/26/2011 | R@45=8.4505 µV/W/m² ; +0.97/-1.15% ; N=11 ; Z:30-60 | CF@45=118.34 W/m²/mV | n/a | n/a | None ; Rnet=0.0 |
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| 16 | 31137E6 | SRRL/2012-01 | 05/04/2012 | 05/04/2013 | R@45=8.4524 µV/W/m² ; +1.13/-0.93% ; N=11 ; Z:30-60 | n/a | n/a | CF@45=118.31 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.55 cal sheet | 07/11/1996 | [31137E6_Eppley_NIP.2deg.txt] | | | | | Tom Stoffel | BORCAL 2012-01 Certificates | | | | 06/07/2012 | R@45=8.4524 µV/W/m² ; +1.13/-0.93% ; N=11 ; Z:30-60 | CF@45=118.31 W/m²/mV | n/a | n/a | None ; Rnet=0.0 |
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