netcdf classic (CDF-1) {
dimensions:
	time = 10171 ;
// global attributes:
		:title = "Selected wavelengths of spectral upward and downward irradiance measured by SMART" ;
		:project = "SPP 1294 HALO" ;
		:mission = "CIRRUS-HL" ;
		:platform = "HALO" ;
		:instrument = "Spectral Modular Airborne Radiation measurement sysTem (SMART)" ;
		:version = "v1.0" ;
		:description = "Selected wavelengths of calibrated HALO-SMART measurements corrected for dark current and cosine response, and resampled to 1Hz resolution combined with the SMART INS data. Downward irradiance measurements are actively stabilized." ;
		:institution = "Leipzig Institute for Meteorology, Leipzig, Germany" ;
		:date_created = "Thu Jun 15 11:21:41 2023 UTC" ;
		:history = "created Thu Jun 15 11:21:41 2023 UTC" ;
		:contact = "Johannes Röttenbacher, johannes.roettenbacher@uni-leipzig.de" ;
		:PI = "André Ehrlich, a.ehrlich@uni-leipzig.de" ;
		:Conventions = "CF-1.9" ;
		:license = "CC BY 4.0" ;
variables:
	int time(time) ;
		time:units = "seconds since 2017-01-01T00:00:00+00:00" ;
		time:calendar = "proleptic_gregorian" ;
	double sza(time) ;
		sza:long_name = "solar zenith angle" ;
		sza:standard_name = "solar_zenith_angle" ;
		sza:units = "degree" ;
	double saa(time) ;
		saa:long_name = "solar azimuth angle" ;
		saa:standard_name = "solar_azimuth_angle" ;
		saa:units = "degree" ;
	double stabilization_flag(time) ;
		stabilization_flag:long_name = "Stabilization flag" ;
		stabilization_flag:units = "1" ;
		stabilization_flag:standard_name = "status_flag" ;
		stabilization_flag:flag_values = 0, 1, 2 ;
		stabilization_flag:flag_meanings = "roll_stabilization_performance_good roll_stabilization_performance_bad stabilization_turned_off" ;
		stabilization_flag:comment = "Good Performance: Offset between target and actual roll <= 0.1 deg,Bad Performance: Offset between target and actual roll > 0.1 deg" ;
	double lat(time) ;
		lat:long_name = "latitude" ;
		lat:units = "degrees_north" ;
		lat:comment = "GPS latitude measured by the SMART IMS" ;
	double lon(time) ;
		lon:long_name = "longitude" ;
		lon:units = "degrees_east" ;
		lon:comment = "GPS longitude measured by the SMART IMS" ;
	double alt(time) ;
		alt:long_name = "altitude" ;
		alt:units = "m" ;
		alt:comment = "GPS altitude measured by the SMART IMS" ;
	double v_east(time) ;
		v_east:long_name = "Eastward velocity" ;
		v_east:units = "m s^-1" ;
		v_east:comment = "Eastward velocity component as derived from the GPS sensor." ;
	double v_north(time) ;
		v_north:long_name = "Northward velocity" ;
		v_north:units = "m s^-1" ;
		v_north:comment = "Northward velocity component as derived from the GPS sensor." ;
	double v_up(time) ;
		v_up:long_name = "Upward velocity" ;
		v_up:units = "m s^-1" ;
		v_up:comment = "Vertical velocity as derived from the GPS sensor." ;
	double vel(time) ;
		vel:long_name = "Ground speed" ;
		vel:units = "m s^-1" ;
		vel:comment = "Ground speed calculated from northward and eastward velocity component: vel = sqrt(v_north^2 + v_east^2)" ;
	double roll(time) ;
		roll:long_name = "Roll angle" ;
		roll:units = "degrees" ;
		roll:comment = "Roll angle: positive = left wing up" ;
	double pitch(time) ;
		pitch:long_name = "Pitch angle" ;
		pitch:units = "degrees" ;
		pitch:comment = "Pitch angle: positive = nose up" ;
	double yaw(time) ;
		yaw:long_name = "Yaw angle" ;
		yaw:units = "degrees" ;
		yaw:comment = "0 = East, 90 = North, 180 = West, -90 = South, range: -180 to 180" ;
	float F_down_solar_wl_422(time) ;
		F_down_solar_wl_422:long_name = "Spectral downward solar irradiance (422 nm) (SMART)" ;
		F_down_solar_wl_422:units = "W m-2 nm-1" ;
		F_down_solar_wl_422:comment = "Averaged for wavelength band +-5 nm" ;
	float F_up_solar_wl_422(time) ;
		F_up_solar_wl_422:long_name = "Spectral upward solar irradiance (422 nm) (SMART)" ;
		F_up_solar_wl_422:units = "W m-2 nm-1" ;
		F_up_solar_wl_422:comment = "Averaged for wavelength band +-5 nm" ;
	float F_down_solar_wl_532(time) ;
		F_down_solar_wl_532:long_name = "Spectral downward solar irradiance (532 nm) (SMART)" ;
		F_down_solar_wl_532:units = "W m-2 nm-1" ;
		F_down_solar_wl_532:comment = "Averaged for wavelength band +-5 nm" ;
	float F_up_solar_wl_532(time) ;
		F_up_solar_wl_532:long_name = "Spectral upward solar irradiance (532 nm) (SMART)" ;
		F_up_solar_wl_532:units = "W m-2 nm-1" ;
		F_up_solar_wl_532:comment = "Averaged for wavelength band +-5 nm" ;
	float F_down_solar_wl_648(time) ;
		F_down_solar_wl_648:long_name = "Spectral downward solar irradiance (648 nm) (SMART)" ;
		F_down_solar_wl_648:units = "W m-2 nm-1" ;
		F_down_solar_wl_648:comment = "Averaged for wavelength band +-5 nm" ;
	float F_up_solar_wl_648(time) ;
		F_up_solar_wl_648:long_name = "Spectral upward solar irradiance (648 nm) (SMART)" ;
		F_up_solar_wl_648:units = "W m-2 nm-1" ;
		F_up_solar_wl_648:comment = "Averaged for wavelength band +-5 nm" ;
	float F_down_solar_wl_858(time) ;
		F_down_solar_wl_858:long_name = "Spectral downward solar irradiance (858 nm) (SMART)" ;
		F_down_solar_wl_858:units = "W m-2 nm-1" ;
		F_down_solar_wl_858:comment = "Averaged for wavelength band +-5 nm" ;
	float F_up_solar_wl_858(time) ;
		F_up_solar_wl_858:long_name = "Spectral upward solar irradiance (858 nm) (SMART)" ;
		F_up_solar_wl_858:units = "W m-2 nm-1" ;
		F_up_solar_wl_858:comment = "Averaged for wavelength band +-5 nm" ;
	float F_down_solar_wl_1238(time) ;
		F_down_solar_wl_1238:long_name = "Spectral downward solar irradiance (1238 nm) (SMART)" ;
		F_down_solar_wl_1238:units = "W m-2 nm-1" ;
		F_down_solar_wl_1238:comment = "Averaged for wavelength band +-5 nm" ;
	float F_up_solar_wl_1238(time) ;
		F_up_solar_wl_1238:long_name = "Spectral upward solar irradiance (1238 nm) (SMART)" ;
		F_up_solar_wl_1238:units = "W m-2 nm-1" ;
		F_up_solar_wl_1238:comment = "Averaged for wavelength band +-5 nm" ;
	float F_down_solar_wl_1638(time) ;
		F_down_solar_wl_1638:long_name = "Spectral downward solar irradiance (1638 nm) (SMART)" ;
		F_down_solar_wl_1638:units = "W m-2 nm-1" ;
		F_down_solar_wl_1638:comment = "Averaged for wavelength band +-5 nm" ;
	float F_up_solar_wl_1638(time) ;
		F_up_solar_wl_1638:long_name = "Spectral upward solar irradiance (1638 nm) (SMART)" ;
		F_up_solar_wl_1638:units = "W m-2 nm-1" ;
		F_up_solar_wl_1638:comment = "Averaged for wavelength band +-5 nm" ;
	double F_down_solar_bb(time) ;
		F_down_solar_bb:long_name = "Broadband downward solar irradiance (180 - 2200 nm) (SMART)" ;
		F_down_solar_bb:units = "W m-2" ;
		F_down_solar_bb:comment = "Integrated over all available wavelengths" ;
	double F_up_solar_bb(time) ;
		F_up_solar_bb:long_name = "Broadband upward solar irradiance (180 - 2200 nm) (SMART)" ;
		F_up_solar_bb:units = "W m-2" ;
		F_up_solar_bb:comment = "Integrated over all available wavelengths" ;
// time: first 141753454, last 141763624, count 10171
}