netcdf pghnoaaaosavgM1.b1.20120327.000000 { dimensions: time = UNLIMITED ; // (24 currently) flag_length = 4 ; variables: int base_time ; base_time:string = "27-Mar-2012,0:00:00 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 2012-03-27 00:00:00 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2012-03-27 00:00:00 0:00" ; int qc_time(time) ; qc_time:long_name = "Quality check results on field: Time offset from midnight" ; qc_time:units = "unitless" ; qc_time:description = "This field contains bit packed values which should be interpreted as listed. No bits set (zero) represents good data." ; qc_time:bit_1_description = "Delta time between current and previous samples is zero." ; qc_time:bit_1_assessment = "Indeterminate" ; qc_time:bit_2_description = "Delta time between current and previous samples is less than the delta_t_lower_limit field attribute." ; qc_time:bit_2_assessment = "Indeterminate" ; qc_time:bit_3_description = "Delta time between current and previous samples is greater than the delta_t_upper_limit field attribute." ; qc_time:bit_3_assessment = "Indeterminate" ; qc_time:delta_t_lower_limit = "delta_t_lower_limit" ; qc_time:delta_t_upper_limit = "delta_t_upper_limit" ; qc_time:prior_sample_flag = 1 ; qc_time:comment = "If the \'prior_sample_flag\' is set the first sample time from a new raw file will be compared against the time just previous to it in the stored data. If it is not set the qc_time value for the first sample will be set to 0." ; char flags_CMDL(time, flag_length) ; flags_CMDL:long_name = "AOS system status" ; flags_CMDL:units = "unitless" ; flags_CMDL:missing_value = "-9999" ; flags_CMDL:description = "4 character string of hexadecimal values" ; flags_CMDL:bit_meanings = "Each of the conditions below are true when the corresponding bit is 1" ; flags_CMDL:bit_0x8000 = "Unused (bit always 0)" ; flags_CMDL:bit_0x4000 = "Unused (bit always 0)" ; flags_CMDL:bit_0x2000 = "Unused (bit always 0)" ; flags_CMDL:bit_0x1000 = "Unused (bit always 0)" ; flags_CMDL:bit_0x0800 = "Unused (bit always 0)" ; flags_CMDL:bit_0x0400 = "Nephelometer truncations applied" ; flags_CMDL:bit_0x0200 = "PSAP spot size and calibration corrections applied" ; flags_CMDL:bit_0x0100 = "STP corrections applied" ; flags_CMDL:bit_0x0080 = "Unused (bit always 0)" ; flags_CMDL:bit_0x0040 = "Unused (bit always 0)" ; flags_CMDL:bit_0x0020 = "PSAP filter loading transmittance < 0.7 (Bap data less reliable)" ; flags_CMDL:bit_0x0010 = "Particle size 0 to 1 um (Bit not set indicates 0-10 um size cut-off)" ; flags_CMDL:bit_0x0008 = "Unused (bit always 0)" ; flags_CMDL:bit_0x0004 = "Wind speed or direction indicate local pollution is likely" ; flags_CMDL:bit_0x0002 = "Manual contamination check indicates local pollution is present" ; flags_CMDL:bit_0x0001 = "Automatic contamination controller indicates local pollution is present" ; float N_CPC_1(time) ; N_CPC_1:long_name = "Condensation nuclei concentration number" ; N_CPC_1:units = "1/cm^3" ; N_CPC_1:missing_data = -9999.f ; N_CPC_1:instrument = "TSI model 3010 Condensation Particle Counter" ; float Ba_G_Dry_10um_PSAP1W_1(time) ; Ba_G_Dry_10um_PSAP1W_1:long_name = "Aerosol light absorption coefficient, green channel, 10 um particle size" ; Ba_G_Dry_10um_PSAP1W_1:units = "1/Mm" ; Ba_G_Dry_10um_PSAP1W_1:missing_data = -9999.f ; float Bs_B_Dry_10um_Neph3W_1(time) ; Bs_B_Dry_10um_Neph3W_1:long_name = "Aerosol total light scattering coefficient, blue channel, 10 um particle size" ; Bs_B_Dry_10um_Neph3W_1:units = "1/Mm" ; Bs_B_Dry_10um_Neph3W_1:missing_data = -9999.f ; float Bs_G_Dry_10um_Neph3W_1(time) ; Bs_G_Dry_10um_Neph3W_1:long_name = "Aerosol total light scattering coefficient, green channel, 10 um particle size" ; Bs_G_Dry_10um_Neph3W_1:units = "1/Mm" ; Bs_G_Dry_10um_Neph3W_1:missing_data = -9999.f ; float Bs_R_Dry_10um_Neph3W_1(time) ; Bs_R_Dry_10um_Neph3W_1:long_name = "Aerosol total light scattering coefficient, red channel, 10 um particle size" ; Bs_R_Dry_10um_Neph3W_1:units = "1/Mm" ; Bs_R_Dry_10um_Neph3W_1:missing_data = -9999.f ; float Bbs_B_Dry_10um_Neph3W_1(time) ; Bbs_B_Dry_10um_Neph3W_1:long_name = "Aerosol backwards-hemispheric light scattering coefficient, blue channel, 10um" ; Bbs_B_Dry_10um_Neph3W_1:units = "1/Mm" ; Bbs_B_Dry_10um_Neph3W_1:missing_data = -9999.f ; float Bbs_G_Dry_10um_Neph3W_1(time) ; Bbs_G_Dry_10um_Neph3W_1:long_name = "Aerosol backwards-hemispheric light scattering coefficient, green channel, 10um" ; Bbs_G_Dry_10um_Neph3W_1:units = "1/Mm" ; Bbs_G_Dry_10um_Neph3W_1:missing_data = -9999.f ; float Bbs_R_Dry_10um_Neph3W_1(time) ; Bbs_R_Dry_10um_Neph3W_1:long_name = "Aerosol backwards-hemispheric light scattering coefficient, red channel, 10um" ; Bbs_R_Dry_10um_Neph3W_1:units = "1/Mm" ; Bbs_R_Dry_10um_Neph3W_1:missing_data = -9999.f ; float RH_NephVol_Dry(time) ; RH_NephVol_Dry:long_name = "Relative humidity inside nephelometer" ; RH_NephVol_Dry:units = "%" ; RH_NephVol_Dry:missing_data = -9999.f ; float Ba_G_Dry_1um_PSAP1W_1(time) ; Ba_G_Dry_1um_PSAP1W_1:long_name = "Aerosol light absorption coefficient, green channel, 1 um" ; Ba_G_Dry_1um_PSAP1W_1:units = "1/Mm" ; Ba_G_Dry_1um_PSAP1W_1:missing_data = -9999.f ; float Bs_B_Dry_1um_Neph3W_1(time) ; Bs_B_Dry_1um_Neph3W_1:long_name = "Aerosol total light scattering coefficient, blue channel, 1 um" ; Bs_B_Dry_1um_Neph3W_1:units = "1/Mm" ; Bs_B_Dry_1um_Neph3W_1:missing_data = -9999.f ; float Bs_G_Dry_1um_Neph3W_1(time) ; Bs_G_Dry_1um_Neph3W_1:long_name = "Aerosol total light scattering coefficient, green channel, 1 um" ; Bs_G_Dry_1um_Neph3W_1:units = "1/Mm" ; Bs_G_Dry_1um_Neph3W_1:missing_data = -9999.f ; float Bs_R_Dry_1um_Neph3W_1(time) ; Bs_R_Dry_1um_Neph3W_1:long_name = "Aerosol total light scattering coefficient, red channel, 1 um" ; Bs_R_Dry_1um_Neph3W_1:units = "1/Mm" ; Bs_R_Dry_1um_Neph3W_1:missing_data = -9999.f ; float Bbs_B_Dry_1um_Neph3W_1(time) ; Bbs_B_Dry_1um_Neph3W_1:long_name = "Aerosol backwards-hemispheric light scattering coefficient, blue channel, 1 um" ; Bbs_B_Dry_1um_Neph3W_1:units = "1/Mm" ; Bbs_B_Dry_1um_Neph3W_1:missing_data = -9999.f ; float Bbs_G_Dry_1um_Neph3W_1(time) ; Bbs_G_Dry_1um_Neph3W_1:long_name = "Aerosol backwards-hemispheric light scattering coefficient, green channel, 1 um" ; Bbs_G_Dry_1um_Neph3W_1:units = "1/Mm" ; Bbs_G_Dry_1um_Neph3W_1:missing_data = -9999.f ; float Bbs_R_Dry_1um_Neph3W_1(time) ; Bbs_R_Dry_1um_Neph3W_1:long_name = "Aerosol backwards-hemispheric light scattering coefficient, red channel, 1 um" ; Bbs_R_Dry_1um_Neph3W_1:units = "1/Mm" ; Bbs_R_Dry_1um_Neph3W_1:missing_data = -9999.f ; float N_CPC_1_std(time) ; N_CPC_1_std:long_name = "Standard deviation of N_CPC_1 data this period" ; N_CPC_1_std:units = "1/cm^3" ; N_CPC_1_std:missing_data = -9999.f ; float Ba_G_Dry_10um_PSAP1W_1_std(time) ; Ba_G_Dry_10um_PSAP1W_1_std:long_name = "Standard deviation of Ba_G_Dry_10um_PSAP1W_1 data this period" ; Ba_G_Dry_10um_PSAP1W_1_std:units = "1/Mm" ; Ba_G_Dry_10um_PSAP1W_1_std:missing_data = -9999.f ; float Bs_B_Dry_10um_Neph3W_1_std(time) ; Bs_B_Dry_10um_Neph3W_1_std:long_name = "Standard deviation of Bs_B_Dry_10um_Neph3W_1 data this period" ; Bs_B_Dry_10um_Neph3W_1_std:units = "1/Mm" ; Bs_B_Dry_10um_Neph3W_1_std:missing_data = -9999.f ; float Bs_G_Dry_10um_Neph3W_1_std(time) ; Bs_G_Dry_10um_Neph3W_1_std:long_name = "Standard deviation of Bs_G_Dry_10um_Neph3W_1 data this period" ; Bs_G_Dry_10um_Neph3W_1_std:units = "1/Mm" ; Bs_G_Dry_10um_Neph3W_1_std:missing_data = -9999.f ; float Bs_R_Dry_10um_Neph3W_1_std(time) ; Bs_R_Dry_10um_Neph3W_1_std:long_name = "Standard deviation of Bs_R_Dry_10um_Neph3W_1 data this period" ; Bs_R_Dry_10um_Neph3W_1_std:units = "1/Mm" ; Bs_R_Dry_10um_Neph3W_1_std:missing_data = -9999.f ; float Bbs_B_Dry_10um_Neph3W_1_std(time) ; Bbs_B_Dry_10um_Neph3W_1_std:long_name = "Standard deviation of Bbs_B_Dry_10um_Neph3W_1 data this period" ; Bbs_B_Dry_10um_Neph3W_1_std:units = "1/Mm" ; Bbs_B_Dry_10um_Neph3W_1_std:missing_data = -9999.f ; float Bbs_G_Dry_10um_Neph3W_1_std(time) ; Bbs_G_Dry_10um_Neph3W_1_std:long_name = "Standard deviation of Bbs_G_Dry_10um_Neph3W_1 data this period" ; Bbs_G_Dry_10um_Neph3W_1_std:units = "1/Mm" ; Bbs_G_Dry_10um_Neph3W_1_std:missing_data = -9999.f ; float Bbs_R_Dry_10um_Neph3W_1_std(time) ; Bbs_R_Dry_10um_Neph3W_1_std:long_name = "Standard deviation of Bbs_R_Dry_10um_Neph3W_1 data this period" ; Bbs_R_Dry_10um_Neph3W_1_std:units = "1/Mm" ; Bbs_R_Dry_10um_Neph3W_1_std:missing_data = -9999.f ; float RH_NephVol_Dry_std(time) ; RH_NephVol_Dry_std:long_name = "Standard deviation of RH_NephVol_Dry data this period" ; RH_NephVol_Dry_std:units = "RH" ; RH_NephVol_Dry_std:missing_data = -9999.f ; float Ba_G_Dry_1um_PSAP1W_1_std(time) ; Ba_G_Dry_1um_PSAP1W_1_std:long_name = "Standard deviation of Ba_G_Dry_1um_PSAP1W_1 data this period" ; Ba_G_Dry_1um_PSAP1W_1_std:units = "1/Mm" ; Ba_G_Dry_1um_PSAP1W_1_std:missing_data = -9999.f ; float Bs_B_Dry_1um_Neph3W_1_std(time) ; Bs_B_Dry_1um_Neph3W_1_std:long_name = "Standard deviation of Bs_B_Dry_1um_Neph3W_1 data this period" ; Bs_B_Dry_1um_Neph3W_1_std:units = "1/Mm" ; Bs_B_Dry_1um_Neph3W_1_std:missing_data = -9999.f ; float Bs_G_Dry_1um_Neph3W_1_std(time) ; Bs_G_Dry_1um_Neph3W_1_std:long_name = "Standard deviation of Bs_G_Dry_1um_Neph3W_1 data this period" ; Bs_G_Dry_1um_Neph3W_1_std:units = "1/Mm" ; Bs_G_Dry_1um_Neph3W_1_std:missing_data = -9999.f ; float Bs_R_Dry_1um_Neph3W_1_std(time) ; Bs_R_Dry_1um_Neph3W_1_std:long_name = "Standard deviation of Bs_R_Dry_1um_Neph3W_1 data this period" ; Bs_R_Dry_1um_Neph3W_1_std:units = "1/Mm" ; Bs_R_Dry_1um_Neph3W_1_std:missing_data = -9999.f ; float Bbs_B_Dry_1um_Neph3W_1_std(time) ; Bbs_B_Dry_1um_Neph3W_1_std:long_name = "Standard deviation of Bbs_B_Dry_1um_Neph3W_1 data this period" ; Bbs_B_Dry_1um_Neph3W_1_std:units = "1/Mm" ; Bbs_B_Dry_1um_Neph3W_1_std:missing_data = -9999.f ; float Bbs_G_Dry_1um_Neph3W_1_std(time) ; Bbs_G_Dry_1um_Neph3W_1_std:long_name = "Standard deviation of Bbs_G_Dry_1um_Neph3W_1 data this period" ; Bbs_G_Dry_1um_Neph3W_1_std:units = "1/Mm" ; Bbs_G_Dry_1um_Neph3W_1_std:missing_data = -9999.f ; float Bbs_R_Dry_1um_Neph3W_1_std(time) ; Bbs_R_Dry_1um_Neph3W_1_std:long_name = "Standard deviation of Bbs_R_Dry_1um_Neph3W_1 data this period" ; Bbs_R_Dry_1um_Neph3W_1_std:units = "1/Mm" ; Bbs_R_Dry_1um_Neph3W_1_std:missing_data = -9999.f ; float N_CPC_1_N(time) ; N_CPC_1_N:long_name = "Number of data points used in N_CPC_1 computation" ; N_CPC_1_N:units = "count" ; N_CPC_1_N:missing_data = -9999.f ; float Ba_G_Dry_10um_PSAP1W_1_N(time) ; Ba_G_Dry_10um_PSAP1W_1_N:long_name = "Number of data points used in Ba_G_Dry_10um_PSAP1W_1 computation" ; Ba_G_Dry_10um_PSAP1W_1_N:units = "count" ; Ba_G_Dry_10um_PSAP1W_1_N:missing_data = -9999.f ; Ba_G_Dry_10um_PSAP1W_1_N:comment = "arithmetic_mean" ; float Bs_B_Dry_10um_Neph3W_1_N(time) ; Bs_B_Dry_10um_Neph3W_1_N:long_name = "Number of data points used in Bs_B_Dry_10um_Neph3W_1 computation" ; Bs_B_Dry_10um_Neph3W_1_N:units = "count" ; Bs_B_Dry_10um_Neph3W_1_N:missing_data = -9999.f ; float Bs_G_Dry_10um_Neph3W_1_N(time) ; Bs_G_Dry_10um_Neph3W_1_N:long_name = "Number of data points used in Bs_G_Dry_10um_Neph3W_1 computation" ; Bs_G_Dry_10um_Neph3W_1_N:units = "count" ; Bs_G_Dry_10um_Neph3W_1_N:missing_data = -9999.f ; float Bs_R_Dry_10um_Neph3W_1_N(time) ; Bs_R_Dry_10um_Neph3W_1_N:long_name = "Number of data points used in Bs_R_Dry_10um_Neph3W_1 computation" ; Bs_R_Dry_10um_Neph3W_1_N:units = "count" ; Bs_R_Dry_10um_Neph3W_1_N:missing_data = -9999.f ; float Bbs_B_Dry_10um_Neph3W_1_N(time) ; Bbs_B_Dry_10um_Neph3W_1_N:long_name = "Number of data points used in Bbs_B_Dry_10um_Neph3W_1 computation" ; Bbs_B_Dry_10um_Neph3W_1_N:units = "count" ; Bbs_B_Dry_10um_Neph3W_1_N:missing_data = -9999.f ; float Bbs_G_Dry_10um_Neph3W_1_N(time) ; Bbs_G_Dry_10um_Neph3W_1_N:long_name = "Number of data points used in Bbs_G_Dry_10um_Neph3W_1 computation" ; Bbs_G_Dry_10um_Neph3W_1_N:units = "count" ; Bbs_G_Dry_10um_Neph3W_1_N:missing_data = -9999.f ; float Bbs_R_Dry_10um_Neph3W_1_N(time) ; Bbs_R_Dry_10um_Neph3W_1_N:long_name = "Number of data points used in Bbs_R_Dry_10um_Neph3W_1 computation" ; Bbs_R_Dry_10um_Neph3W_1_N:units = "count" ; Bbs_R_Dry_10um_Neph3W_1_N:missing_data = -9999.f ; float RH_NephVol_Dry_N(time) ; RH_NephVol_Dry_N:long_name = "Number of data points used in RH_NephVol_Dry computation" ; RH_NephVol_Dry_N:units = "count" ; RH_NephVol_Dry_N:missing_data = -9999.f ; float Ba_G_Dry_1um_PSAP1W_1_N(time) ; Ba_G_Dry_1um_PSAP1W_1_N:long_name = "Number of data points used in Ba_G_Dry_1um_PSAP1W_1 computation" ; Ba_G_Dry_1um_PSAP1W_1_N:units = "count" ; Ba_G_Dry_1um_PSAP1W_1_N:missing_data = -9999.f ; float Bs_B_Dry_1um_Neph3W_1_N(time) ; Bs_B_Dry_1um_Neph3W_1_N:long_name = "Number of data points used in Bs_B_Dry_1um_Neph3W_1 computation" ; Bs_B_Dry_1um_Neph3W_1_N:units = "count" ; Bs_B_Dry_1um_Neph3W_1_N:missing_data = -9999.f ; float Bs_G_Dry_1um_Neph3W_1_N(time) ; Bs_G_Dry_1um_Neph3W_1_N:long_name = "Number of data points used in Bs_G_Dry_1um_Neph3W_1 computation" ; Bs_G_Dry_1um_Neph3W_1_N:units = "count" ; Bs_G_Dry_1um_Neph3W_1_N:missing_data = -9999.f ; float Bs_R_Dry_1um_Neph3W_1_N(time) ; Bs_R_Dry_1um_Neph3W_1_N:long_name = "Number of data points used in Bs_R_Dry_1um_Neph3W_1 computation" ; Bs_R_Dry_1um_Neph3W_1_N:units = "count" ; Bs_R_Dry_1um_Neph3W_1_N:missing_data = -9999.f ; float Bbs_B_Dry_1um_Neph3W_1_N(time) ; Bbs_B_Dry_1um_Neph3W_1_N:long_name = "Number of data points used in Bbs_B_Dry_1um_Neph3W_1 computation" ; Bbs_B_Dry_1um_Neph3W_1_N:units = "count" ; Bbs_B_Dry_1um_Neph3W_1_N:missing_data = -9999.f ; float Bbs_G_Dry_1um_Neph3W_1_N(time) ; Bbs_G_Dry_1um_Neph3W_1_N:long_name = "Number of data points used in Bbs_G_Dry_1um_Neph3W_1 computation" ; Bbs_G_Dry_1um_Neph3W_1_N:units = "count" ; Bbs_G_Dry_1um_Neph3W_1_N:missing_data = -9999.f ; float Bbs_R_Dry_1um_Neph3W_1_N(time) ; Bbs_R_Dry_1um_Neph3W_1_N:long_name = "Number of data points used in Bbs_R_Dry_1um_Neph3W_1 computation" ; Bbs_R_Dry_1um_Neph3W_1_N:units = "count" ; Bbs_R_Dry_1um_Neph3W_1_N:missing_data = -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: :process_version = "ingest-noaaaos-2.1-0.el5" ; :command_line = "noaaaos_ingest -s pgh -f M1" ; :Title = "NOAA/CMDL AOS (mentor edited) data, collected at ARM facilities in Lamont, OK" ; :sampling_interval = "1 second" ; :averaging_interval = "60 seconds" ; :Comment = "Read from data provided by NOAA/CMDL" ; :Comment2 = "Hourly averages computed from 1-minute data" ; :site_id = "pgh" ; :facility_id = "M1: Nainital, India" ; :zeb_platform = "pghnoaaaosavgM1.b1" ; :dod_version = "noaaaosavg-b1-1.1" ; :input_source = "/data/collection/pgh/pghnoaaaosM1.00/pgh60aosaM1.00.20120327.000000.raw.asc" ; :serial_number = "" ; :qc_standards_version = "1.0" ; :qc_method = "" ; :history = "created by user dsmgr on machine iron at 5-Dec-2012,14:11:44, using $State: zebra-zeblib-4.23-0.el5 $" ; }