netcdf sgpaoscpcC1.a1.20170929.000000 {
dimensions:
	time = UNLIMITED ; // (723 currently)
	bound = 2 ;
variables:
	int base_time ;
		base_time:string = "2017-09-29 00:00:00 0:00" ;
		base_time:long_name = "Base time in Epoch" ;
		base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ;
		base_time:ancillary_variables = "time_offset" ;
	double time_offset(time) ;
		time_offset:long_name = "Time offset from base_time" ;
		time_offset:units = "seconds since 2017-09-29 00:00:00 0:00" ;
		time_offset:ancillary_variables = "base_time" ;
	double time(time) ;
		time:long_name = "Time offset from midnight" ;
		time:units = "seconds since 2017-09-29 00:00:00 0:00" ;
		time:standard_name = "time" ;
		time:bounds = "time_bounds" ;
	double time_bounds(time, bound) ;
		time_bounds:long_name = "Time cell bounds" ;
		time_bounds:bound_offsets = 0., 60. ;
	float concentration(time) ;
		concentration:long_name = "Particle concentration" ;
		concentration:units = "1/cm^3" ;
		concentration:missing_value = -9999.f ;
		concentration:standard_name = "number_concentration_of_ambient_aerosol_in_air" ;
	int f2_flags(time) ;
		f2_flags:long_name = "CPC-specific flags" ;
		f2_flags:units = "unitless" ;
		f2_flags:comment = "This status flag is created by the NOAA data collector combining QA reported by the CPC." ;
		f2_flags:flag_masks = 0, 1, 2, 4 ;
		f2_flags:flag_meanings = "ready not_ready low_butanol vacuum_error" ;
		f2_flags:bit_1_description = "CPC does not report \"Ready\"" ;
		f2_flags:bit_2_description = "CPC does not report \"FULL\"" ;
		f2_flags:bit_2_comment = "Per the mentor, this will often be set. This is not an actual problem unless it persists for several days." ;
		f2_flags:bit_3_description = "CPC does not report \"VAC\"" ;
	float cpc_flow ;
		cpc_flow:long_name = "CPC flow rate" ;
		cpc_flow:units = "cc/s" ;
	float lat ;
		lat:long_name = "North latitude" ;
		lat:units = "degree_N" ;
		lat:valid_min = -90.f ;
		lat:valid_max = 90.f ;
		lat:standard_name = "latitude" ;
	float lon ;
		lon:long_name = "East longitude" ;
		lon:units = "degree_E" ;
		lon:valid_min = -180.f ;
		lon:valid_max = 180.f ;
		lon:standard_name = "longitude" ;
	float alt ;
		alt:long_name = "Altitude above mean sea level" ;
		alt:units = "m" ;
		alt:standard_name = "altitude" ;

// global attributes:
		:command_line = "aos_ingest -n aos -s sgp -f C1" ;
		:Conventions = "ARM-1.1" ;
		:process_version = "ingest-aos-14.21-0.el6" ;
		:dod_version = "aoscpc-a1-1.7" ;
		:site_id = "sgp" ;
		:facility_id = "C1" ;
		:platform_id = "aoscpc" ;
		:data_level = "a1" ;
		:location_description = "Southern Great Plains (SGP), Lamont, Oklahoma" ;
		:datastream = "sgpaoscpcC1.a1" ;
		:input_source = "/data/collection/sgp/sgpaosC1.00/N61_20170929T000000Z" ;
		:sampling_interval = "1 second" ;
		:averaging_interval = "1 minute" ;
		:doi = "10.5439/1025152" ;
		:CPC_Instrument_Description = "3010 Condensation Particle Counter" ;
		:Instrument_Manufacturer = "TSI, Inc." ;
		:history = "created by user dsmgr on machine ruby at 2017-09-29 00:31:01, using ingest-aos-14.21-0.el6" ;
}