D Q R Report

Start Date	Start Time	End Date	End Time	Data Quality Metric
11/11/2003	0103	04/01/2004	2048	Missing
11/15/2004	2202	02/14/2005	2102	Missing
11/24/2007	2303	02/03/2008	0001	Missing
11/22/2000	1637	05/05/2001	0104	Missing
11/21/2006	2102	02/25/2007	2103	Missing
11/26/2005	0002	03/04/2006	2204	Missing
09/15/2002	0903	03/17/2003	1501	Missing
11/03/2001	0037	03/21/2002	2145	Missing

The sun does not rise above the horizon at the NSA sites between November and January each year. During this time period, the MFR instruments are removed and returned to PNNL for maintenance and calibration. The instruments are generally re-installed in March.

Subject:	NSA/NIMFR/C2 - No data collected during winter
DataStreams:	nsanimfrC2.b1, nsanimfrC2.a0
Description:	The sun does not rise above the horizon at the NSA sites between November and January each year. During this time period, the MFR instruments are removed and returned to PNNL for maintenance and calibration. The instruments are generally re-installed in March.
Suggestions:
Measurements:	nsanimfrC2.b1: direct_normal_narrowband_filter5 direct_normal_narrowband_filter6 wavelength_filter2 azimuth_angle wavelength_filter3 time_offset wavelength_filter1 airmass wavelength_filter6 wavelength_filter4 wavelength_filter5 offset_broadband head_temp nominal_calibration_factor_filter6 nominal_calibration_factor_filter4 nominal_calibration_factor_filter5 nominal_calibration_factor_filter2 nominal_calibration_factor_filter3 head_temp2 nominal_calibration_factor_filter1 direct_horizontal_narrowband_filter6 direct_normal_narrowband_filter3 direct_horizontal_narrowband_filter2 direct_normal_broadband direct_normal_narrowband_filter4 direct_horizontal_narrowband_filter3 direct_horizontal_narrowband_filter4 direct_normal_narrowband_filter1 direct_horizontal_narrowband_filter5 direct_normal_narrowband_filter2 direct_horizontal_narrowband_filter1 base_time alt offset_filter2 offset_filter3 offset_filter1 cosine_solar_zenith_angle time lat tube_temp logger_volt lon offset_filter6 elevation_angle solar_zenith_angle offset_filter4 offset_filter5 normalized_transmittance_filter4 normalized_transmittance_filter5 normalized_transmittance_filter6 nominal_calibration_factor_broadband direct_horizontal_broadband normalized_transmittance_filter1 normalized_transmittance_filter2 normalized_transmittance_filter3 more nsanimfrC2.a0: direct_normal_broadband direct_normal_broadband_raw direct_normal_narrowband_filter1_raw lon direct_normal_narrowband_filter3 direct_normal_narrowband_filter4 direct_normal_narrowband_filter1 direct_normal_narrowband_filter2 time logger_volt offset_filter3 offset_filter2 offset_filter1 head_temp2 base_time direct_normal_narrowband_filter5_raw direct_normal_narrowband_filter4_raw time_offset offset_filter6 offset_filter5 offset_filter4 tube_temp direct_normal_narrowband_filter6_raw lat direct_normal_narrowband_filter2_raw head_temp direct_normal_narrowband_filter5 direct_normal_narrowband_filter6 direct_normal_narrowband_filter3_raw alt offset_broadband more