R# | Serial Number | Calibration Facility | Calibration Date | Date for next Calibration | Responsivity [45] | Calibration Factor [45] | Instrument::Make | Instrument::Model | Instrument::Description | Instrument::Program | Instrument::Factory Calibration | Instrument::Date of Factory Calibration | Responsivity Bins [2 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] | Correction Method | Responsivity Bins Average [2 deg] |
1 | 31355E6 | Eppley | 07/11/1996 | | 8.31 (temp -20 to +40°C) | | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | | | | | Tom Kirk | Standardization of Eppley NIP | | | | | | | | |
2 | 31355E6 | NREL/96-04 | 08/13/1996 | 08/13/1997 | Rs=8.4846 uV/W/sqm | | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | | | | | B Marion | Borcal 96-04 | | +/-2.07% | | | | | | |
3 | 31355E6 | NREL/98-02 | 06/19/1998 | 06/19/1999 | Rs=8.505 uV/W/sqm | | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | | | | | Tom Stoffel | Borcal98-02 | | Cf=117.58 W/sqm/mV +/-2.2% | | | | | | |
4 | 31355E6 | SRRL/2002-02 | 06/06/2002 | 06/06/2003 | RS@45=8.5791 µV/W/m² ; +1.47/-1.20% ; N=12 | CF@45=116.56 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | [31355E6_Eppley_NIP.2deg.txt] | | | | Tom Stoffel | Borcal 2002-02 | | Valid Zenith angle range for RS@45: 30-60 | Responsivities Revised 10-20-2003 | | | | | |
5 | 31355E6 | SRRL/2004-01 | 06/22/2004 | 06/22/2005 | RS@45=8.5742 µV/W/m² ; +2.03/-1.36% ; N=10 | CF@45=116.63 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | [31355E6_Eppley_NIP.2deg.txt] | | | | Tom Stoffel | Borcal 2004-01 | | Valid Zenith angle range for RS@45: 30-60 | | 07/08/2004 | | | | |
6 | 31355E6 | SRRL/2006-02 | 06/17/2006 | 06/17/2007 | RS@45=8.5877 µV/W/m² ; +0.95/-1.64% ; N=12 ; Z:30-60 | CF@45=116.45 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | [31355E6_Eppley_NIP.2deg.txt] | | | | Tom Stoffel | BORCAL 2006-02 Certificates | | | | 07/17/2006 | n/a ; n/a ; n/a ; Z:n/a | n/a | None ; Estimated thermal offset error = unspecified | |
7 | 31355E6 | SRRL/2008-01 | 05/18/2008 | 05/18/2009 | RS@45=8.6133 µV/W/m² ; +1.00/-1.19% ; N=12 ; Z:30-60 | CF@45=116.10 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | [31355E6_Eppley_NIP.2deg.txt] | | | | Tom Stoffel | BORCAL 2008-01 Certificates | | | | 06/24/2008 | n/a ; n/a ; n/a ; Z:n/a | n/a | None ; Estimated thermal offset error = unspecified | |
8 | 31355E6 | SRRL/2010-01 | 05/23/2010 | 05/23/2011 | R@45=8.4388 µV/W/m² ; +1.35/-1.20% ; N=12 ; Z:30-60 | CF@45=118.50 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | [31355E6_Eppley_NIP.2deg.txt] | | | | Tom Stoffel | BORCAL 2010-01 Certificates | | | | 07/02/2010 | R@45=8.4388 µV/W/m² ; +1.35/-1.20% ; N=12 ; Z:30-60 | CF@45=118.50 W/m²/mV | None ; Rnet=0.0 | |
9 | 31355E6 | SRRL/2012-01 | 05/04/2012 | 05/04/2013 | R@45=8.4030 µV/W/m² ; +2.22/-0.78% ; N=11 ; Z:30-60 | CF@45=119.00 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | [31355E6_Eppley_NIP.2deg.txt] | | | | Tom Stoffel | BORCAL 2012-01 Certificates | | | | 06/07/2012 | R@45=8.4030 µV/W/m² ; +2.22/-0.78% ; N=11 ; Z:30-60 | CF@45=119.00 W/m²/mV | None ; Rnet=0.0 | |
10 | 31355E6 | SRRL/2015-03 SW | 07/12/2015 | 07/12/2016 | R@45=8.5954 µV/W/m² ; +1.73/-2.03% ; N=8 ; Z:30-60 | CF@45=116.34 W/m²/mV | Eppley | NIP | Normal Incidence Pyrheliometer | NREL/Program | 8.31 (temp -20 to +40°C) | 07/11/1996 | [31355E6_Eppley_NIP.2deg.txt] | | | | Afshin M. Andreas | BORCAL-SW 2015-03 Certificates | | | | | R@45=8.5954 µV/W/m² ; +1.73/-2.03% ; N=8 ; Z:30-60 | CF@45=116.34 W/m²/mV | None ; Rnet=0.0 | [31355E6_Eppley_NIP.2avg.txt] |