netcdf pghaosccn100M1.a1.20120327.000000 {
dimensions:
	time = UNLIMITED ; // (313 currently)
	num_bins = 21 ;
variables:
	int base_time ;
		base_time:string = "26-Mar-2012,23:59:00 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 2012-03-26 23:59:00 0:00" ;
	double time(time) ;
		time:long_name = "Time offset from midnight" ;
		time:units = "seconds since 2012-03-27 00:00:00 0:00" ;
	float CCN_ss_set(time) ;
		CCN_ss_set:long_name = "AOS CCN sample saturation setpoint value reported by instrument" ;
		CCN_ss_set:units = "%" ;
		CCN_ss_set:missing_value = -9999.f ;
	float CCN_super_saturation_calculated(time) ;
		CCN_super_saturation_calculated:long_name = "AOS CCN super saturation (calculated)" ;
		CCN_super_saturation_calculated:units = "%" ;
		CCN_super_saturation_calculated:missing_value = -9999.f ;
	int CCN_temp_unstable_flag(time) ;
		CCN_temp_unstable_flag:long_name = "Hexadecimal flag, non-zero value means instrument is not operating stably" ;
		CCN_temp_unstable_flag:units = "unitless" ;
		CCN_temp_unstable_flag:missing_value = -9999 ;
	float CCN_temperature_gradient(time) ;
		CCN_temperature_gradient:long_name = "CCN temperature gradient" ;
		CCN_temperature_gradient:units = "degC" ;
		CCN_temperature_gradient:missing_value = -9999.f ;
	float CCN_temperature_std(time) ;
		CCN_temperature_std:long_name = "Standard deviation of CCN temperature gradient (CCN_t_read_TEC3 - CCN_t_read_TEC1)" ;
		CCN_temperature_std:units = "degC" ;
		CCN_temperature_std:missing_value = -9999.f ;
	float CCN_t_read_TEC1(time) ;
		CCN_t_read_TEC1:long_name = "AOS CCN observed temperature at top of column" ;
		CCN_t_read_TEC1:units = "deg" ;
		CCN_t_read_TEC1:missing_value = -9999.f ;
	float CCN_t_read_TEC2(time) ;
		CCN_t_read_TEC2:long_name = "AOS CCN observed temperature at middle of column" ;
		CCN_t_read_TEC2:units = "degC" ;
		CCN_t_read_TEC2:missing_value = -9999.f ;
	float CCN_t_read_TEC3(time) ;
		CCN_t_read_TEC3:long_name = "AOS CCN (read) temperature at bottom of column" ;
		CCN_t_read_TEC3:units = "degC" ;
		CCN_t_read_TEC3:missing_value = -9999.f ;
	float CCN_T_nafion(time) ;
		CCN_T_nafion:long_name = "AOS CCN Nafion temperature" ;
		CCN_T_nafion:units = "degC" ;
		CCN_T_nafion:missing_value = -9999.f ;
	float CCN_T_inlet(time) ;
		CCN_T_inlet:long_name = "AOS CCN temperature of sample air at entrance to instrument" ;
		CCN_T_inlet:units = "degC" ;
		CCN_T_inlet:missing_value = -9999.f ;
	float CCN_T_OPC(time) ;
		CCN_T_OPC:long_name = "AOS CCN temperature of the optical particle counter" ;
		CCN_T_OPC:units = "degC" ;
		CCN_T_OPC:missing_value = -9999.f ;
	float CCN_T_sample(time) ;
		CCN_T_sample:long_name = "AOS CCN temperature of sample air entering the column" ;
		CCN_T_sample:units = "degC" ;
		CCN_T_sample:missing_value = -9999.f ;
	float CCN_Q_sample(time) ;
		CCN_Q_sample:long_name = "AOS CCN volumetric flowrate of sample air" ;
		CCN_Q_sample:units = "cm^3/minute" ;
		CCN_Q_sample:missing_value = -9999.f ;
	float CCN_Q_sheath(time) ;
		CCN_Q_sheath:long_name = "AOS CCN volumetric flowrate of sheath air" ;
		CCN_Q_sheath:units = "cm^3/minute" ;
		CCN_Q_sheath:missing_value = -9999.f ;
	float CCN_P_sample(time) ;
		CCN_P_sample:long_name = "AOS CCN sample pressure" ;
		CCN_P_sample:units = "hPa" ;
		CCN_P_sample:missing_value = -9999.f ;
	float CCN_laser_current(time) ;
		CCN_laser_current:long_name = "AOS CCN OPC laser current" ;
		CCN_laser_current:units = "mA" ;
		CCN_laser_current:missing_value = -9999.f ;
	float CCN_first_stage_monitor_voltage(time) ;
		CCN_first_stage_monitor_voltage:long_name = "First stage monitor voltage" ;
		CCN_first_stage_monitor_voltage:units = "V)" ;
		CCN_first_stage_monitor_voltage:missing_value = -9999.f ;
	float N_CCN(time) ;
		N_CCN:long_name = "AOS number concentration of CCN" ;
		N_CCN:units = "1/cm^3" ;
		N_CCN:missing_value = -9999.f ;
	int N_CCN_bin_number(time) ;
		N_CCN_bin_number:long_name = "AOS bin number of lowest channel of OPC include in summation of N_CCN" ;
		N_CCN_bin_number:units = "unitless" ;
		N_CCN_bin_number:missing_value = -9999 ;
	float N_CCN_dN(time, num_bins) ;
		N_CCN_dN:long_name = "AOS CCN number concentration by bin" ;
		N_CCN_dN:units = "count" ;
		N_CCN_dN:missing_value = -9999.f ;
		N_CCN_dN:comment1 = "Each bin contains a droplet count, based on droplet size" ;
		N_CCN_dN:comment2 = "Bin droplet size (top of each bin) are 0.75um, 1.0um, 1.5um, 2.0um, 2.5um ... to 10um in 0.5um increments" ;
		N_CCN_dN:comment3 = "The CCN number concentration in the 21st bin are droplet sizes > 10um" ;
	float CCN_proportional_valve_voltage(time) ;
		CCN_proportional_valve_voltage:long_name = "CCN Proportional valve voltage" ;
		CCN_proportional_valve_voltage:units = "V" ;
		CCN_proportional_valve_voltage:missing_value = -9999.f ;
	float lat ;
		lat:long_name = "North latitude" ;
		lat:units = "degree_N" ;
		lat:valid_min = -90.f ;
		lat:valid_max = 90.f ;
	float lon ;
		lon:long_name = "East longitude" ;
		lon:units = "degree_E" ;
		lon:valid_min = -180.f ;
		lon:valid_max = 180.f ;
	float alt ;
		alt:long_name = "Altitude above mean sea level" ;
		alt:units = "m" ;

// global attributes:
		:command_line = "aos_ingest -s pgh -f M1 -n aos -d" ;
		:process_version = "ingest-aos-10.21-0.el5" ;
		:ingest_software = "ingest-aos-10.21-0.el5" ;
		:dod_version = "aosccn100-a1-1.3" ;
		:site_id = "pgh" ;
		:facility_id = "M1: Nainital, India" ;
		:data_level = "a1" ;
		:input_source = "/data/collection/pgh/pghaosM1.00/N11_20120327T000001Z" ;
		:sampling_interval = "1 second" ;
		:averaging_interval = "60 seconds" ;
		:serial_number = "N/A" ;
		:zeb_platform = "pghaosccn100M1.a1" ;
		:history = "created by user dsmgr on machine iron at 3-Dec-2012,14:41:29, using $State: zebra-zeblib-4.23-0.el5 $" ;
}