| 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 | 31193F3 | NREL's Outdoor | 04/11/1996 | | 3.37 | | | | Eppley | PIR | Precision Infrared Radiometer | ARM/SGP | 3.37 (temp -30 to +50°C) | 04/11/1996 | | | | | | Tom Kirk | Standardization of Eppley PIR | | | | | | | | | |
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| 2 | 31193F3 | NREL's Outdoor | 12/07/2009 | 12/07/2010 | K0=0; K1=0.2665; K2=1; K3= -3.6 | | | | Eppley | PIR | Precision Infrared Radiometer | ARM/SGP | 3.37 (temp -30 to +50°C) | 04/11/1996 | | | | | | Reda | | | U95=±2.76 W/m² | | 12/21/2009 | | | | | |
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| 3 | 31193F3 | NREL's Outdoor | 07/10/2012 | 07/10/2014 | K0=-0.01;K1=0.27474;K2=1.00402;K3=-2.92;Kr=7.044E-04 | | | | Eppley | PIR | Precision Infrared Radiometer | ARM/SGP | 3.37 (temp -30 to +50°C) | 04/11/1996 | | | | | | Reda | | | U95 (wrt WISG) = ±2.1 W/m² | | 08/07/2012 | | | | | |
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