netcdf sgphsrlscanC1.a1.20240426.000000 { dimensions: time = UNLIMITED ; // (22 currently) calibration_altitude = 678 ; geo_bin_range = 4000 ; cal_time = 24 ; sondenamelength = 32 ; scan_angle = 45 ; scan_range = 955 ; bound = 2 ; variables: int base_time ; base_time:string = "2024-04-26 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 2024-04-26 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 2024-04-26 00:00:00 0:00" ; time:bounds = "time_bounds" ; time:standard_name = "time" ; double time_bounds(time, bound) ; time_bounds:long_name = "Time cell bounds" ; double sonde_time(cal_time) ; sonde_time:long_name = "Time of temperature profiles" ; sonde_time:units = "seconds since 2024-04-26 00:00:00 0:00" ; sonde_time:description = "New raob data" ; double sonde_longitude(cal_time) ; sonde_longitude:long_name = "Longitude of temperature profiles" ; sonde_longitude:units = "degree_E" ; sonde_longitude:description = "Sounding Longitude source" ; sonde_longitude:standard_name = "longitude" ; double sonde_latitude(cal_time) ; sonde_latitude:long_name = "Latitude of temperature profiles" ; sonde_latitude:units = "degree_N" ; sonde_latitude:description = "Sounding latitude source" ; sonde_latitude:standard_name = "latitude" ; double cal_time(cal_time) ; cal_time:long_name = "Time of calibration change" ; cal_time:units = "seconds since 2024-04-26 00:00:00 0:00" ; cal_time:description = "New raob or system calibration data triggered recalibration" ; float top_alt_sounding(cal_time) ; top_alt_sounding:long_name = "Sounding maximum altitude" ; top_alt_sounding:units = "m" ; float calibration_altitude(calibration_altitude) ; calibration_altitude:long_name = "Altitude above sea level for calibration" ; calibration_altitude:units = "m" ; calibration_altitude:standard_name = "altitude" ; float temperature_profile(cal_time, calibration_altitude) ; temperature_profile:long_name = "Raob temperature profile" ; temperature_profile:units = "K" ; temperature_profile:description = "Temperature interpolated to requested altitude resolution" ; temperature_profile:standard_name = "air_temperature" ; float pressure_profile(cal_time, calibration_altitude) ; pressure_profile:long_name = "Raob pressure profile" ; pressure_profile:units = "hPa" ; pressure_profile:description = "Pressure interpolated to requested altitude resolution" ; pressure_profile:standard_name = "air_pressure" ; float dewpoint_profile(cal_time, calibration_altitude) ; dewpoint_profile:long_name = "Raob dewpoint temperature profile" ; dewpoint_profile:units = "K" ; dewpoint_profile:description = "Dewpoint interpolated to requested altitude resolution" ; dewpoint_profile:missing_value = -9999.f ; dewpoint_profile:standard_name = "dew_point_temperature" ; float windspeed_profile(cal_time, calibration_altitude) ; windspeed_profile:long_name = "Raob wind speed profile" ; windspeed_profile:units = "m/s" ; windspeed_profile:description = "Speeds interpolated to requested altitude resolution" ; windspeed_profile:missing_value = -9999.f ; windspeed_profile:standard_name = "wind_speed" ; float winddir_profile(cal_time, calibration_altitude) ; winddir_profile:long_name = "Raob wind direction profile" ; winddir_profile:units = "degree" ; winddir_profile:description = "Directions interpolated to requested altitude resolution" ; winddir_profile:missing_value = -9999.f ; winddir_profile:standard_name = "wind_from_direction" ; float range_resolution ; range_resolution:long_name = "Range resolution" ; range_resolution:units = "m" ; float time_average ; time_average:long_name = "Time average" ; time_average:units = "s" ; char raob_station(cal_time, sondenamelength) ; raob_station:long_name = "Radiosonde station ID" ; raob_station:units = "1" ; float lidar_calibration_Cmc(cal_time, calibration_altitude) ; lidar_calibration_Cmc:long_name = "Molecular in combined calibration" ; lidar_calibration_Cmc:units = "1" ; float lidar_calibration_Cmm(cal_time, calibration_altitude) ; lidar_calibration_Cmm:long_name = "Molecular in molecular calibration" ; lidar_calibration_Cmm:units = "1" ; float lidar_calibration_Cam(cal_time) ; lidar_calibration_Cam:long_name = "Aerosol in molecular calibration" ; lidar_calibration_Cam:units = "1" ; float beta_m(cal_time, calibration_altitude) ; beta_m:long_name = "Raob molecular scattering cross section per unit volume" ; beta_m:units = "1/m" ; beta_m:plot_scale = "logarithmic" ; float combined_gain(cal_time) ; combined_gain:long_name = "Combined gain factor" ; combined_gain:units = "1" ; combined_gain:description = "Low Gain level * Factor ~ High Gain level" ; float combined_merge_threshold(cal_time) ; combined_merge_threshold:long_name = "Combined merge threshold" ; combined_merge_threshold:units = "1" ; float polarization_cross_talk(cal_time) ; polarization_cross_talk:long_name = "Polarization cross talk" ; polarization_cross_talk:units = "1" ; float wfov_to_combined_gain_ratio(cal_time) ; wfov_to_combined_gain_ratio:long_name = "Wide-field-of-view to combined gain" ; wfov_to_combined_gain_ratio:units = "1" ; float combined_to_cross_pol_gain_ratio(cal_time) ; combined_to_cross_pol_gain_ratio:long_name = "Combined to cross polarization gain" ; combined_to_cross_pol_gain_ratio:units = "1" ; float molecular_to_wfov_gain_ratio(cal_time) ; molecular_to_wfov_gain_ratio:long_name = "Molecular to wide-field-of-view gain" ; molecular_to_wfov_gain_ratio:units = "1" ; float geo_cor(cal_time, geo_bin_range) ; geo_cor:long_name = "Overlap correction" ; geo_cor:units = "1" ; geo_cor:description = "Geometric overlap correction in raw range bins" ; geo_cor:missing_value = -9999.f ; geo_cor:plot_scale = "logarithmic" ; float scan_angle(scan_angle) ; scan_angle:long_name = "Angle of telescope from zenith" ; scan_angle:units = "degree" ; scan_angle:missing_value = -9999.f ; scan_angle:valid_range = -180.f, 360.f ; float scan_range(scan_range) ; scan_range:long_name = "Range from instrument along optical path" ; scan_range:units = "m" ; scan_range:missing_value = -9999.f ; float ground_distance(time, scan_angle, scan_range) ; ground_distance:long_name = "Distance from instrument along ground, projected into polar" ; ground_distance:units = "m" ; ground_distance:missing_value = -9999.f ; float altitude(time, scan_angle, scan_range) ; altitude:long_name = "Altitude above sea level, projected into polar" ; altitude:units = "m" ; altitude:missing_value = -9999.f ; float height(time, scan_angle, scan_range) ; height:long_name = "Height above instrument, projected into polar" ; height:units = "m" ; height:missing_value = -9999.f ; float beta_a_backscatter(time, scan_angle, scan_range) ; beta_a_backscatter:long_name = "Particulate backscatter cross section per unit volume" ; beta_a_backscatter:units = "1/(m sr)" ; beta_a_backscatter:missing_value = -9999.f ; beta_a_backscatter:plot_scale = "logarithmic" ; float linear_depol(time, scan_angle, scan_range) ; linear_depol:long_name = "Linear depolarization ratio for particulate" ; linear_depol:units = "1" ; linear_depol:description = "Perpendicular / parallel polarization" ; linear_depol:missing_value = -9999.f ; float raw_color_ratio(time, scan_angle, scan_range) ; raw_color_ratio:long_name = "Raw color ratio" ; raw_color_ratio:units = "1" ; raw_color_ratio:description = "1064/532 Counts" ; raw_color_ratio:missing_value = -9999.f ; float color_ratio(time, scan_angle, scan_range) ; color_ratio:long_name = "Color ratio" ; color_ratio:units = "1" ; color_ratio:description = "1064/532 Backscatter" ; color_ratio:missing_value = -9999.f ; float beta_a_1064_backscatter(time, scan_angle, scan_range) ; beta_a_1064_backscatter:long_name = "Particulate 1064nm backscatter cross section per unit volume" ; beta_a_1064_backscatter:units = "1/(m sr)" ; beta_a_1064_backscatter:missing_value = -9999.f ; beta_a_1064_backscatter:plot_scale = "logarithmic" ; int profile_mask(time, scan_angle, scan_range) ; profile_mask:long_name = "Mask for qc data" ; profile_mask:units = "1" ; profile_mask:missing_value = -1 ; profile_mask:flag_masks = 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768 ; profile_mask:flag_meanings = "Data_is_good Lidar_data_is_present Laser_is_locked_to_iodine_filter_wavelength Laser_wavelength_is_locked_to_seed_laser Molecular_signal/photon_counting_error_in_molecular_signal_is_above_specified_threshold Backscatter_cross-section/photon_counting_error_in_backscatter_cross-section_is_above_specified_threshold Number_of_molecular_photon_counts_is_above_specified_threshold Lidar_backscatter_cross-section_is_above_specified_threshold Radar_backscatter_cross-section_is_above_specified_threshold Radar_data_is_present AERI_data_is_present AERI_data_has_passed_a_quality_check Range_bins_higher_than_level_where_cloud_is_detected_as_backscatter_below_cloud_threshold Iodine_cell_signal_below_warning_level Ignored 1064nm_detection_shutter_is_open" ; 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 = "hsrl_ingest -s sgp -f C1" ; :Conventions = "ARM-1.3" ; :process_version = "hsrl-4.0.2" ; :dod_version = "hsrlscan-a1-1.1" ; :input_source = "/data/collection/sgp/sgphsrlC1.00/nshsrl_20240427T000000_scanning_data__January30.nc" ; :site_id = "sgp" ; :platform_id = "hsrlscan" ; :facility_id = "C1" ; :data_level = "a1" ; :location_description = "Southern Great Plains (SGP), Lamont, Oklahoma" ; :datastream = "sgphsrlscanC1.a1" ; :doi = "10.5439/2281582" ; :hsrl_wavelength_nm = 532 ; :FIR_wfov_correction_enable = 1 ; :FIR_wfov_correction_far_range_average_window = 2000 ; :FIR_wfov_correction_near_far_transition_range = 6000 ; :FIR_wfov_correction_near_range_average_window = 200 ; :FIR_wfov_correction_time_constant = 900 ; :I2_lock_mask_enable = 0 ; :I2_lock_mask_lock_lost = 0.4 ; :I2_lock_mask_lock_warning = 0.1 ; :atten_backscat_norm_range = 200. ; :averaged_profiles_angle_limit_for_stare = 0 ; :averaged_profiles_apply_mask = 0 ; :averaged_profiles_telescope_pointing = "all" ; :averaged_profiles_zenith_angle_limits = "89, 90" ; :cloud_mask_backscat_threshold = 0.0001 ; :cloud_mask_cloud_buffer_zone = 0 ; :cloud_mask_enable = 0 ; :cloud_mask_mask_entire_profile = 0 ; :cloud_mask_max_cloud_alt = 15 ; :color_ratio_angstrom_coef = 0. ; :compute_stats_enable = 1 ; :depolarization_is_aerosol_only_enable = 1 ; :extinction_processing_enable = 1 ; :extinction_processing_algorithm = "auto" ; :extinction_processing_time_constant = 600 ; :extinction_processing_range_window = 400 ; :extinction_processing_make_constant_below = 150 ; :extinction_processing_od_ref_range = 50 ; :extinction_processing_source = "merged" ; :first_bin_to_process_bin_number = 1 ; :i2a_mol_ratio_enable = 1 ; :i2a_mol_ratio_filter_window = 200 ; :i2a_mol_ratio_order = 1 ; :klett_enable = 0 ; :klett_lidar_ratio_1064 = 50 ; :klett_lidar_ratio_532 = 50 ; :klett_ref_altitude = 9. ; :mol_norm_alt_meters = 200 ; :mol_signal_to_noise_mask_enable = 1 ; :mol_signal_to_noise_mask_threshold = 0.01 ; :molecular_smooth_enable = 0 ; :molecular_smooth_polynomial_order = 3 ; :molecular_smooth_window_length = 100 ; :molecular_spectrum_model = "tenti_s6" ; :od_norm_point_meters = 200 ; :od_norm_point_mode = "range" ; :od_norm_range_meters = 200 ; :on_off_zenith_save_enable = 0 ; :on_off_zenith_save_off_zenith_limit = 3 ; :on_off_zenith_save_zenith_limit = 1. ; :particulate_backscatter_signal_to_noise_mask_enable = 0 ; :particulate_backscatter_signal_to_noise_mask_threshold = 5 ; :polarization_integration_time_seconds = 40 ; :primary_zaxis_is_range_enable = 0 ; :project_altitude_to_agl_enable = 1 ; :resampling_range_preaverage = 1 ; :resampling_time_nan_gaps = 0 ; :rhi_profile_angle_resolution = 0 ; :rhi_profile_enable = 1 ; :rhi_profile_enable_invert = 1 ; :rhi_profile_name = "profiles_scan" ; :rhi_profile_name_inv = ".inv" ; :scanning_angle_source = "telescope" ; :scanning_rti_maximum_off_zenith = 25 ; :scanning_rti_minimum_off_zenith = 3 ; :scanning_rti_skip_scanning = 0 ; :scanning_rti_skip_scanning_motion = 1 ; :signal_in_dark_enable = 0 ; :signal_lost_mask_enable = 0 ; :signal_lost_mask_lost_level = 0 ; :wfov_corr_correct_below_range = 5. ; :wfov_corr_enable = 0 ; :wfov_corr_enable_z_fit = "none" ; :wfov_corr_min_fit_range = 0.7 ; :wfov_corr_time_filter_order = 3 ; :wfov_corr_window_duration = 600 ; :wfov_corr_z_norm_interval = 1. ; :calibration_bundle_release = "R23_20231113" ; :calibration_bundle_version = "20170418-2023.11.13 15:03:27" ; :dpl_py_template = "hsrl_arm.cdl" ; :dpl_py_template_version = "20210910" ; :code_version = "2.2.4" ; :history = "created by user dsmgr on machine prod-proc2.adc.arm.gov at 2024-04-28 11:58:11, using hsrl-4.0.2" ; :_NCProperties = "version=2,netcdf=4.8.1,hdf5=1.12.2" ; }