netcdf magnavM1.a1.20131009.000000 {
dimensions:
	time = UNLIMITED ; // (683303 currently)
variables:
	int base_time ;
		base_time:string = "9-Oct-2013,0:00:00 GMT" ;
		base_time:long_name = "Base time in Epoch" ;
		base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ;
	double time_offset(time) ;
		time_offset:long_name = "Time offset from base_time" ;
		time_offset:units = "seconds since 2013-10-09 00:00:00 0:00" ;
	double time(time) ;
		time:long_name = "Time offset from midnight" ;
		time:units = "seconds since 2013-10-09 00:00:00 0:00" ;
	float roll(time) ;
		roll:long_name = "Roll: starboard down positive" ;
		roll:units = "degrees" ;
		roll:valid_min = -180.f ;
		roll:valid_max = 180.f ;
		roll:missing_value = -9999.f ;
	float pitch(time) ;
		pitch:long_name = "Pitch: bow up positive" ;
		pitch:units = "degrees" ;
		pitch:valid_min = -90.f ;
		pitch:valid_max = 90.f ;
		pitch:missing_value = -9999.f ;
	float yaw(time) ;
		yaw:long_name = "Heading from geodetic north, clockwise bow rotation" ;
		yaw:units = "degrees" ;
		yaw:valid_min = 0.f ;
		yaw:valid_max = 360.f ;
		yaw:missing_value = -9999.f ;
	float surge(time) ;
		surge:long_name = "Surge: bow forward positive" ;
		surge:units = "m" ;
		surge:valid_min = -64.f ;
		surge:valid_max = 64.f ;
		surge:missing_value = -9999.f ;
	float sway(time) ;
		sway:long_name = "Sway: toward port positive" ;
		sway:units = "m" ;
		sway:valid_min = -64.f ;
		sway:valid_max = 64.f ;
		sway:missing_value = -9999.f ;
	float heave(time) ;
		heave:long_name = "Heave: up positive" ;
		heave:units = "m" ;
		heave:valid_min = -64.f ;
		heave:valid_max = 64.f ;
		heave:missing_value = -9999.f ;
	float surge_velocity(time) ;
		surge_velocity:long_name = "Surge directional velocity, bow forward positive" ;
		surge_velocity:units = "m/s" ;
		surge_velocity:missing_value = -9999.f ;
	float sway_velocity(time) ;
		sway_velocity:long_name = "Sway directional velocity, toward port positive" ;
		sway_velocity:units = "m/s" ;
		sway_velocity:missing_value = -9999.f ;
	float heave_velocity(time) ;
		heave_velocity:long_name = "Heave directional velocity, up positive" ;
		heave_velocity:units = "m/s" ;
		heave_velocity:missing_value = -9999.f ;
	float roll_angular_rate(time) ;
		roll_angular_rate:long_name = "Roll angular rate, starboard down positive" ;
		roll_angular_rate:units = "degrees/sec" ;
		roll_angular_rate:missing_value = -9999.f ;
	float pitch_angular_rate(time) ;
		pitch_angular_rate:long_name = "Pitch angular rate, bow up positive" ;
		pitch_angular_rate:units = "degrees/sec" ;
		pitch_angular_rate:missing_value = -9999.f ;
	float yaw_angular_rate(time) ;
		yaw_angular_rate:long_name = "Yaw angular rate, clockwise bow rotation positive" ;
		yaw_angular_rate:units = "degrees/sec" ;
		yaw_angular_rate:missing_value = -9999.f ;
	float surge_acceleration(time) ;
		surge_acceleration:long_name = "Surge directional acceleration, bow forward positive" ;
		surge_acceleration:units = "m/sec^2" ;
		surge_acceleration:missing_value = -9999.f ;
	float sway_acceleration(time) ;
		sway_acceleration:long_name = "Sway directional acceleration, toward port positive" ;
		sway_acceleration:units = "m/sec^2" ;
		sway_acceleration:missing_value = -9999.f ;
	float heave_acceleration(time) ;
		heave_acceleration:long_name = "Heave directional acceleration, up positive" ;
		heave_acceleration:units = "m/sec^2" ;
		heave_acceleration:missing_value = -9999.f ;
	int cycle_count(time) ;
		cycle_count:long_name = "Free running cycle counter" ;
		cycle_count:units = "unitless" ;
		cycle_count:missing_value = -9999 ;
	int seanav_mode(time) ;
		seanav_mode:long_name = "SeaNav system mode" ;
		seanav_mode:units = "unitless" ;
		seanav_mode:comment = "Values indicate system status; 0=idle, 1=coarse stationary align, 2=fine stationary align, not complete, 3=fine stationary align complete, 4=coarse gps align, 5=fine gps align not complete, 6=fine gps align, complete, 7=doppler/em log align, not complete, 8=spare, 9= aided navigation, A=no/go (system failure)" ;
	int seanav_monitor(time) ;
		seanav_monitor:long_name = "SeaNav monitor value as true/false conditions" ;
		seanav_monitor:units = "unitless" ;
		seanav_monitor:comment = "Bit definitions, as follows: 7=depth loop open > 1 minute, 6=gps data processed, 5=gps data rejected, 4=doppler/em-log data processed, 3=doppler/em-log data rejected, 2=zupt processed, 1=align without position, 0=valid dvl height" ;
	float lat(time) ;
		lat:long_name = "North latitude" ;
		lat:units = "degree_N" ;
		lat:valid_min = -90.f ;
		lat:valid_max = 90.f ;
	float lon(time) ;
		lon:long_name = "East longitude" ;
		lon:units = "degree_E" ;
		lon:valid_min = -180.f ;
		lon:valid_max = 180.f ;
	float alt(time) ;
		alt:long_name = "Altitude above mean sea level" ;
		alt:units = "m" ;

// global attributes:
		:command_line = "nav_ingest -s mag -f M1" ;
		:process_version = "ingest-nav-2.3-0" ;
		:dod_version = "nav-a1-0.2" ;
		:site_id = "mag" ;
		:facility_id = "M1: Horizon Spirit" ;
		:data_level = "a1" ;
		:input_source = "/data/collection/mag/magnavM1.00/seanav13100900.dat" ;
		:serial_number = "Not available" ;
		:sampling_interval = "50 Hz" ;
		:averaging_interval = "None" ;
		:subsampling_interval = "10 Hz" ;
		:alt_data_warning = "Contents of the time-varying alt field may be inaccurate due to imprecise retrievals." ;
		:zeb_platform = "magnavM1.a1" ;
		:history = "created by user dsmgr on machine iron at 11-Oct-2013,19:32:46, using $State: zebra-zeblib-4.23-0.el5 $" ;
}