Attributes {
    obs_id {
        String long_name "observation id for FOR";
        String description "unique observation identifier: yyyymmddThhmm.aaSxx.  Includes gran_id plus 2-digit along-track index (01-45), scene identifier (E=earth, H=hot, C=cold) and 2-digit cross-track index (01-30).";
        String coverage_content_type "referenceInformation";
    }
    fov_obs_id {
        String long_name "observation id for FOV";
        String description "unique observation identifier for FOV: yyyymmddThhmm.aaSxx.f .  Includes gran_id plus 2-digit along-track index (01-45), scene identifier (E=earth, H=hot, C=cold) , 2-digit cross-track index (01-30), and 1-digit FOV number (1-9).";
        String coverage_content_type "referenceInformation";
    }
    obs_time_tai93 {
        String units "seconds since 1993-01-01 00:00";
        Float64 valid_range -2934835217.000000, 3376598410.000000;
        String long_name "earth view FOV midtime";
        String standard_name "time";
        String description "earth view observation midtime for each FOV";
        String AIRS_name "Time";
        Float64 _FillValue 9.969209968386869e+36;
        String coverage_content_type "referenceInformation";
    }
    obs_time_utc {
        String long_name "earth view UTC FOV time";
        String coordinates "utc_tuple_lbl";
        String description "UTC earth view observation time as an array of integers: year, month, day, hour, minute, second, millisec, microsec";
        UInt16 _FillValue 65535;
        String coverage_content_type "referenceInformation";
    }
    lat {
        String units "degrees_north";
        Float32 valid_range -90.0000000, 90.0000000;
        String long_name "latitude";
        String standard_name "latitude";
        String description "latitude of FOV center";
        String AIRS_name "Longitude";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
        String bounds "lat_bnds";
    }
    lat_geoid {
        String units "degrees_north";
        Float32 valid_range -90.0000000, 90.0000000;
        String long_name "latitude";
        String standard_name "latitude";
        String description "latitude of FOV center on the geoid (without terrain correction)";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    lon {
        String units "degrees_east";
        Float32 valid_range -180.000000, 180.000000;
        String long_name "longitude";
        String standard_name "longitude";
        String description "longitude of FOV center";
        String AIRS_name "Longitude";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
        String bounds "lon_bnds";
    }
    lon_geoid {
        String units "degrees_east";
        Float32 valid_range -180.000000, 180.000000;
        String long_name "longitude";
        String standard_name "longitude";
        String description "longitude of FOV center on the geoid (without terrain correction)";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    lat_bnds {
        String units "degrees_north";
        Float32 valid_range -90.0000000, 90.0000000;
        String long_name "FOV boundary latitudes";
        String description "latitudes of points forming a polygon around the perimeter of the FOV";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    lon_bnds {
        String units "degrees_east";
        Float32 valid_range -180.000000, 180.000000;
        String long_name "FOV boundary longitudes";
        String description "longitudes of points forming a polygon around the perimeter of the FOV";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    land_frac {
        String units "1";
        Float32 valid_range 0.00000000, 1.00000000;
        String long_name "land fraction";
        String standard_name "land_area_fraction";
        String coordinates "lon lat";
        String description "land fraction over the FOV";
        String AIRS_name "landFrac";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
        String cell_methods "area: mean (beam-weighted)";
    }
    surf_alt {
        String units "m";
        String ancillary_variables "surf_alt_sdev";
        Float32 valid_range -500.000000, 10000.0000;
        String long_name "surface altitude";
        String standard_name "surface_altitude";
        String coordinates "lon lat";
        String description "mean surface altitude wrt  earth model over the FOV";
        String AIRS_name "topog";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
        String cell_methods "area: mean (beam-weighted)";
    }
    surf_alt_sdev {
        String units "m";
        Float32 valid_range 0.00000000, 10000.0000;
        String long_name "surface altitude standard deviation";
        String coordinates "lon lat";
        String description "standard deviation of surface altitude within the FOV";
        String AIRS_name "topog_err";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "qualityInformation";
        String cell_methods "area: standard_deviation (beam-weighted)";
    }
    sun_glint_lat {
        String units "degrees_north";
        Float32 valid_range -90.0000000, 90.0000000;
        String long_name "sun glint latitude";
        String standard_name "latitude";
        String coordinates "subsat_lon subsat_lat";
        String description "sun glint spot latitude at scan_mid_time.  Fill for night observations.";
        String AIRS_name "glintlat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sun_glint_lon {
        String units "degrees_east";
        Float32 valid_range -180.000000, 180.000000;
        String long_name "sun glint longitude";
        String standard_name "longitude";
        String coordinates "subsat_lon subsat_lat";
        String description "sun glint spot longitude at scan_mid_time.  Fill for night observations.";
        String AIRS_name "glintlon";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sol_zen {
        String units "degree";
        Float32 valid_range 0.00000000, 180.000000;
        String long_name "solar zenith angle";
        String standard_name "solar_zenith_angle";
        String coordinates "lon lat";
        String description "solar zenith angle at the center of the FOV";
        String AIRS_name "solzen";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sol_azi {
        String units "degree";
        Float32 valid_range 0.00000000, 360.000000;
        String long_name "solar azimuth angle";
        String standard_name "solar_azimuth_angle";
        String coordinates "lon lat";
        String description "solar azimuth angle at the center of the FOV (clockwise from North)";
        String AIRS_name "solazi";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sun_glint_dist {
        String units "m";
        Float32 valid_range 0.00000000, 30000000.0;
        String long_name "sun glint distance";
        String coordinates "lon lat";
        String description "distance of sun glint spot to the center of the FOV";
        String AIRS_name "sun_glint_distance";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    view_ang {
        String units "degree";
        Float32 valid_range 0.00000000, 180.000000;
        String long_name "view angle";
        String standard_name "sensor_view_angle";
        String coordinates "lon lat";
        String description "off nadir pointing angle";
        String AIRS_name "scanang";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_zen {
        String units "degree";
        Float32 valid_range 0.00000000, 180.000000;
        String long_name "satellite zenith angle";
        String standard_name "sensor_zenith_angle";
        String coordinates "lon lat";
        String description "satellite zenith angle at the center of the FOV";
        String AIRS_name "satzen";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_azi {
        String units "degree";
        Float32 valid_range 0.00000000, 360.000000;
        String long_name "satellite azimuth angle";
        String standard_name "sensor_azimuth_angle";
        String coordinates "lon lat";
        String description "satellite azimuth angle at the center of the FOV (clockwise from North)";
        String AIRS_name "satazi";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_range {
        String units "m";
        Float32 valid_range 100000.000, 10000000.0;
        String long_name "satellite range";
        String coordinates "lon lat";
        String description "line of sight distance between satellite and FOV center";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    asc_flag {
        Byte valid_range 0, 1;
        String long_name "ascending orbit flag";
        String coordinates "subsat_lon subsat_lat";
        String description "ascending orbit flag: 1 if ascending, 0 descending";
        String AIRS_name "scan_node_type";
        Byte _FillValue 255;
        String coverage_content_type "referenceInformation";
        String flag_meanings "descending ascending";
        Byte flag_values 0, 1;
    }
    subsat_lat {
        String units "degrees_north";
        Float32 valid_range -90.0000000, 90.0000000;
        String long_name "sub-satellite latitude";
        String standard_name "latitude";
        String description "sub-satellite latitude at scan_mid_time";
        String AIRS_name "sat_lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    subsat_lon {
        String units "degrees_east";
        Float32 valid_range -180.000000, 180.000000;
        String long_name "sub-satellite longitude";
        String standard_name "longitude";
        String description "sub-satellite longitude at scan_mid_time";
        String AIRS_name "sat_lon";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    scan_mid_time {
        String units "seconds since 1993-01-01 00:00";
        Float64 valid_range -2934835217.000000, 3376598410.000000;
        String long_name "midscan TAI93";
        String standard_name "time";
        String coordinates "subsat_lon subsat_lat";
        String description "TAI93 at  middle of earth scene scans";
        String AIRS_name "nadirTAI";
        Float64 _FillValue 9.969209968386869e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_alt {
        String units "m";
        Float32 valid_range 100000.000, 1000000.00;
        String long_name "satellite altitude";
        String standard_name "altitude";
        String coordinates "subsat_lon subsat_lat";
        String description "satellite altitude with respect to earth model at scan_mid_time";
        String AIRS_name "satheight";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_pos {
        String units "m";
        String long_name "satellite position";
        String coordinates "subsat_lon subsat_lat spatial_lbl";
        String description "satellite ECR position at scan_mid_time";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_vel {
        String units "m s-1";
        String long_name "satellite velocity";
        String coordinates "subsat_lon subsat_lat spatial_lbl";
        String description "satellite ECR velocity at scan_mid_time";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_att {
        String units "degree";
        Float32 valid_range -180.000000, 180.000000;
        String long_name "satellite attitude";
        String coordinates "subsat_lon subsat_lat angular_lbl";
        String description "satellite attitude at scan_mid_time.  An orthogonal triad.  First element is angle about the +x (roll) ORB axis.  +x axis is positively oriented in the direction of orbital flight.  Second element is angle about +y (pitch) ORB axis.  +y axis is oriented normal to the orbit plane with the positive sense opposite to that of the orbit's angular momentum vector H.  Third element is angle about +z (yaw) axis.  +z axis is positively oriented Earthward parallel to the satellite radius vector R from the spacecraft center of mass to the center of the Earth.";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    local_solar_time {
        String units "hours";
        Float32 valid_range 0.00000000, 24.0000000;
        String long_name "local apparent solar time";
        String coordinates "lon lat";
        String description "local apparent solar time in hours from midnight";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    mean_anom_wrt_equat {
        String units "degree";
        Float32 valid_range 0.00000000, 360.000000;
        String long_name "mean anomaly with respect to the equator";
        String coordinates "subsat_lon subsat_lat";
        String description "spacecraft mean anomaly measured with respect to the ascending node";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_sol_zen {
        String units "degree";
        Float32 valid_range 0.00000000, 180.000000;
        String long_name "satellite solar zenith";
        String coordinates "subsat_lon subsat_lat";
        String description "solar zenith angle at the satellite";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    sat_sol_azi {
        String units "degree";
        Float32 valid_range 0.00000000, 360.000000;
        String long_name "satellite solar azimuth";
        String coordinates "subsat_lon subsat_lat";
        String description "solar azimuth angle at the satellite (clockwise from North)";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    asc_node_lon {
        String units "degrees_east";
        Float32 valid_range -180.000000, 180.000000;
        String long_name "ascending node";
        String description "Longitude of the last ascending node of spacecraft orbit before time_coverage_end.";
        String AIRS_name "eq_x_longitude";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    asc_node_tai93 {
        String units "seconds since 1993-01-01 00:00";
        Float64 valid_range -2934835217.000000, 3376598410.000000;
        String long_name "ascending node time";
        String description "TAI93 time of the last ascending node of spacecraft orbit before time_coverage_end.";
        String AIRS_name "eq_x_tai";
        Float64 _FillValue 9.969209968386869e+36;
        String coverage_content_type "referenceInformation";
    }
    asc_node_local_solar_time {
        String units "hours";
        Float32 valid_range 0.00000000, 24.0000000;
        String long_name "local apparent solar time at the ascending node";
        String description "local apparent solar time at the last ascending node before time_coverage_end in hours from midnight";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    solar_beta_angle {
        String units "degree";
        Float32 valid_range -90.0000000, 90.0000000;
        String long_name "beta angle";
        String description "Beta angle for the spacecraft orbit, determining the percentage of the orbit that the spacecraft is in direct sunlight.";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "referenceInformation";
    }
    attitude_lbl {
        String long_name "rotational direction";
        String description "list of rotational directions (roll, pitch, yaw)";
        String coverage_content_type "auxiliaryInformation";
    }
    spatial_lbl {
        String long_name "spatial direction";
        String description "list of spatial directions (X, Y, Z)";
        String coverage_content_type "auxiliaryInformation";
    }
    utc_tuple_lbl {
        String long_name "UTC date/time parts";
        String description "names of the elements of UTC when it is expressed as an array of integers year,month,day,hour,minute,second,millisecond,microsecond";
        String coverage_content_type "auxiliaryInformation";
    }
    nh3_tot {
        String ancillary_variables "nh3_tot_qc nh3_tot_err";
        String long_name "total ammonia";
        String coordinates "lon lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "physicalMeasurement";
        String standard_name "atmosphere_mass_content_of_ammonia";
        String units "kg m-2";
        String description "Total column ammonia";
        String cell_methods "area: mean";
    }
    nh3_tot_qc {
        Int16 valid_range 0, 2;
        String long_name "nh3_tot QC";
        String coordinates "lon lat";
        Int16 _FillValue -127;
        Int16 flag_values 0, 1, 2;
        String coverage_content_type "qualityInformation";
        String standard_name "atmosphere_mass_content_of_ammonia status_flag";
        String description "nh3_tot QC flag";
        String flag_meanings "Best Good Do_Not_Use";
    }
    nh3_tot_err {
        String long_name "nh3_tot error estimate";
        String coordinates "lon lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "qualityInformation";
        String standard_name "atmosphere_mass_content_of_ammonia standard_error";
        String units "kg m-2";
        String description "nh3_tot error estimate";
    }
    nh3_mmr {
        String ancillary_variables "nh3_mmr_qc nh3_mmr_err";
        String long_name "ammonia MMR profile";
        String coordinates "lon lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "physicalMeasurement";
        String standard_name "mass_fraction_of_ammonia_in_air";
        String units "1";
        String description "ammonia mass mixing ratio to dry air";
        String cell_methods "area: mean";
    }
    nh3_mmr_qc {
        Int16 valid_range 0, 2;
        String long_name "nh3_mmr QC";
        String coordinates "lon lat";
        Int16 _FillValue -127;
        Int16 flag_values 0, 1, 2;
        String coverage_content_type "qualityInformation";
        String standard_name "mass_fraction_of_ammonia_in_air status_flag";
        String description "nh3_mmr QC flag";
        String flag_meanings "Best Good Do_Not_Use";
    }
    nh3_mmr_err {
        String long_name "nh3_mmr error estimate";
        String coordinates "lon lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "qualityInformation";
        String standard_name "mass_fraction_of_ammonia_in_air standard_error";
        String units "1";
        String description "nh3_mmr error estimate";
    }
    surf_nh3_mmr {
        String ancillary_variables "surf_nh3_mmr_qc surf_nh3_mmr_err";
        String long_name "near-surface ammonia MMR";
        String coordinates "lon lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "physicalMeasurement";
        String standard_name "mass_fraction_of_ammonia_in_air";
        String units "1";
        String description "near-surface ammonia mass mixing ratio to dry air (~2 meters above surface)";
        String cell_methods "area: mean";
    }
    surf_nh3_mmr_qc {
        Int16 valid_range 0, 2;
        String long_name "surf_nh3_mmr QC";
        String coordinates "lon lat";
        Int16 _FillValue -127;
        Int16 flag_values 0, 1, 2;
        String coverage_content_type "qualityInformation";
        String standard_name "mass_fraction_of_ammonia_in_air status_flag";
        String description "surf_nh3_mmr QC flag";
        String flag_meanings "Best Good Do_Not_Use";
    }
    surf_nh3_mmr_err {
        String long_name "surf_nh3_mmr error estimate";
        String coordinates "lon lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "qualityInformation";
        String standard_name "mass_fraction_of_ammonia_in_air standard_error";
        String units "1";
        String description "surf_nh3_mmr error estimate";
    }
    nh3_dof {
        Float32 valid_range 0.00000000, 10000.0000;
        String long_name "ammonia profile DOFs";
        String coordinates "lon lat";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "qualityInformation";
        String units "1";
        String description "The trace of the averaging kernel matrix as a measure of the number of pieces of information about the ammonia profile provided by the physical retrieval step.";
    }
    air_pres_nh3_nsurf {
        Int16 valid_range 1, 21;
        String long_name "surface level";
        String coordinates "lon lat";
        Int16 _FillValue -32767;
        String coverage_content_type "modelResult";
        String standard_name "model_level_number";
        String units "1";
        String description "Index in air_pres_nh3 of the level at the surface.  Values at levels beyond this are invalid, representing data below the Earth's surface.";
    }
    air_pres_nh3 {
        Float32 valid_range 0.00000000, 120000.000;
        String long_name "NH3 pressure levels";
        Float32 _FillValue 9.96920997e+36;
        String coverage_content_type "coordinate";
        String standard_name "air_pressure";
        String axis "Z";
        String units "Pa";
        String description "NH3 pressure levels";
    }
    NC_GLOBAL {
        String keywords "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > NITROGEN COMPOUNDS > AMMONIA";
        String Conventions "CF-1.6, ACDD-1.3";
        String source "CrIS instrument telemetry";
        String processing_level "2";
        String comment "";
        String acknowledgment "Support for this research was provided by NASA.";
        String standard_name_vocabulary "CF Standard Name Table v28";
        String project "Sounder SIPS";
        String product_name_project "SNDR";
        String geospatial_bounds_crs "EPSG:4326";
        String time_coverage_duration "P0000-00-00T00:06:00";
        String product_name_duration "m06";
        String creator_type "institution";
        String keywords_vocabulary "GCMD:GCMD Keywords";
        String platform "SUOMI-NPP > Suomi National Polar-orbiting Partnership";
        String platform_vocabulary "GCMD:GCMD Keywords";
        String product_name_platform "SNPP";
        String instrument "CrIS > Cross-track Infrared Sounder";
        String instrument_vocabulary "GCMD:GCMD Keywords";
        String product_name_instr "CRIS";
        String product_name_extension "nc";
        String featureType "point";
        String data_structure "swath";
        String cdm_data_type "Swath";
        String format_version "v02.00.36";
        String title "Level-2 ESSPA-NH3 SNPP CrIS";
        String summary "The Level-2 ESSPA-NH3 product includes ammonia retrieval products from the ESSPA-NH3 algorithm for one six-minute interval.";
        String shortname "SNDRSNIL2ESPNH3";
        String product_group "l2_esspa_nh3";
        String references "Shephard, M. W. and K.E. Cady-Pereira: Cross-track Infrared Sounder (CrIS) satellite observations of tropospheric ammonia, Atmos. Meas. Tech., 8, 1323-1336, doi:10.5194/amt-8-1323-2015, 2015.";
        String contributor_name "Karen Cady-Pereira; Mark Shephard; Alan Lipton; Jean-Luc Moncet; Igor Polonski";
        String contributor_role "NH3 Retrieval PI; Retrieval developer; Retrieval PI; Retrieval PI; Forward Model";
        String history "2017-05-15,17:39:12,mtheobal,ccast_main ../Snpp_Cris_L1b/1.8.0/pge/uw_v1.0rc8_deploy/l1b/inst_data/isa_snpp_773p1307.mat ../Snpp_Cris_L1b/1.8.0/pge/uw_v1.0rc8_deploy/l1b/inst_data/FIRfilter.mat ../Snpp_Cris_L1b/1.8.0/pge/uw_v1.0rc8_deploy/l1b/inst_data/nedn_filt_LR.mat /vol2/snppPro/OPS/s4pm/snpp/stations/V1_RE/run_algorithm/RUNNING.RUN_Snpp_Cris_L1b.2013120085400/l1b_template.nc snpp_nsr_A4 /vol2/snppPro/OPS/s4pm/snpp/stations/V1_RE/run_algorithm/RUNNING.RUN_Snpp_Cris_L1b.2013120085400 ./SNDR.SNPP.CRIS.20130430T0854.m06.g090.L1A.std.v01_10.G.170515100016.nc ./SNDR.SNPP.CRIS.20130430T0848.m06.g089.L1A.std.v01_10.G.170515100016.nc ./SNDR.SNPP.CRIS.20130430T0900.m06.g091.L1A.std.v01_10.G.170515100016.nc; Created on 2020-01-27T13:09:54.000Z by L2 ESSPA_NH3 PGE JPL/Caltech Sounder SIPS Operations, v01_37_02";
        String license "Limited to Sounder SIPS affiliate";
        String date_created "2020-01-27T13:09:54.000Z";
        String creator_name "JPL/Caltech Sounder SIPS Operations";
        String creator_email "sounder.sips@jpl.nasa.gov";
        String creator_url "http://www.jpl.nasa.gov/";
        String institution "Jet Propulsion Laboratory - California Institute of Technology";
        String publisher_name "Sounder SIPS: JPL/Caltech";
        String publisher_email "sounder.sips@jpl.nasa.gov";
        String publisher_url "Unassigned";
        String geospatial_bounds "POLYGON ((67.47 -58.12, 76.68 -117.71, 55.87 -118.25, 51.34 -86.51, 67.47 -58.12))";
        Float32 geospatial_lat_min 51.3171043;
        Float32 geospatial_lat_max 76.8696747;
        Float32 geospatial_lon_min -119.033958;
        Float32 geospatial_lon_max -58.0233688;
        String time_coverage_start "2013-04-30T08:54:00Z";
        String time_of_first_valid_obs "2013-04-30T08:54:02.167111Z";
        String time_coverage_mid "2013-04-30T08:57:00Z";
        String time_coverage_end "2013-04-30T09:00:00Z";
        String time_of_last_valid_obs "2013-04-30T09:00:02.167111Z";
        String creator_institution "Jet Propulsion Laboratory - California Institute of Technology";
        String product_version "v01_37_02";
        String product_name "SNDR.SNPP.CRIS.20130430T0854.m06.g090.L2_ESSPA_NH3_RET_NSR.std.v01_37_02.J.200127130954.nc";
        String product_name_variant "std";
        String product_name_version "v01_37_02";
        String product_name_producer "J";
        String product_name_timestamp "200127130954";
        UInt16 granule_number 90;
        String product_name_granule_number "g090";
        String gran_id "20130430T0854";
        Float32 geospatial_lat_mid 64.7389526;
        Float32 geospatial_lon_mid -94.3450394;
        String id "10.5067/EHW76N16L83M";
        String naming_authority "http://dx.doi.org";
        String identifier_product_doi "10.5067/EHW76N16L83M";
        String identifier_product_doi_authority "http://dx.doi.org";
        String algorithm_version "ESSPA_NH3 v17; OSS v1.2";
        String production_host "squall";
        String input_file_names "SNDR.SNPP.CRIS.20130430T0854.m06.g090.L1B_NSR.std.v01_08.G.170515173914.nc; SNDR.SNPP.CRIMSS.20130430T0854.m06.g090.L2_CLIMCAPS_RET_NSR.std.v01_33_00.J.190411061104.nc; SNDR.SNPP.ESSPA_NH3.sfif.20200113000000.xml; snpp_l2_esspa_nh3_20190822000000.nc";
        String input_file_types "CRIS_L1B; CRIMSS_L2; L12_SFIF; L2_Template";
        String input_file_dates "2013-04-30; 2013-04-30; N/A; N/A; ";
        String orbitDirection "Descending";
        String day_night_flag "Both";
        Float32 qa_pct_data_missing 0.00000000;
        Float32 qa_pct_data_geo 100.000000;
        Float32 qa_pct_data_sci_mode 100.000000;
        String qa_no_data "FALSE";
        String metadata_link "http://disc.sci.gsfc.nasa.gov/";
        String product_name_type_id "L2_ESSPA_NH3_RET_NSR";
        String AutomaticQualityFlag "Failed";
    }
}