DAP4 Data Request Form 20200102000000-STAR-L2P_GHRSST-SSTsubskin-AHI_H08-ACSPO_V2.70-v02.0-fv01.0.nc

DAP4 Data Request Form

dataset: 20200102000000-STAR-L2P_GHRSST-SSTsubskin-AHI_H08-ACSPO_V2.70-v02.0-fv01.0.nc
dmr

Actions	Download Encoding:
Data URL

Global Attributes	View/Hide NC_GLOBAL CFAC: 20466275 (Type is Int32) COFF: 2750.50000 (Type is Float32) Coefficient_for_Sd: 1737122264.000000 (Type is Float64) Dist_Virt_Sat: 42164.00000000000 (Type is Float64) Earth_Radius_Equator: 6378.137000000000 (Type is Float64) Earth_Radius_Polar: 6356.752300000000 (Type is Float64) LFAC: 20466275 (Type is Int32) LOFF: 2750.50000 (Type is Float32) Nadir_latitude: 0.01608585472523811 (Type is Float64) Nadir_longitude: 140.2868114232432 (Type is Float64) Req2_info: 1.006739501000000 (Type is Float64) Req_info: 0.006694384400000000 (Type is Float64) Rpol_info: 0.9933056160000000 (Type is Float64) SSP_latitude: 0.008023876253465735 (Type is Float64) SSP_longitude: 140.6555015429759 (Type is Float64) Sub_Lon: 140.7000000000000 (Type is Float64) Sun_Pos: 27451684.25751898, -132589315.0730202, -57476872.97469679 (Type is Float64) destripe: no (Type is String) easternmost_longitude: -138.078430 (Type is Float32) northernmost_latitude: 81.0509872 (Type is Float32) southernmost_latitude: -81.0509872 (Type is Float32) westernmost_longitude: 59.4784317 (Type is Float32) Conventions: CF-1.7 (Type is String) Metadata_Conventions: Unidata Dataset Discovery v1.0 (Type is String) acknowledgment: Please acknowledge the use of these data with the following statement: These data were provided by Group for High Resolution Sea Surface Temperature (GHRSST) and the National Oceanic and Atmospheric Administration (NOAA). (Type is String) cdm_data_type: swath (Type is String) comment: This file contains sea surface temperature data on the original geostationary projection grid. For details on how to generate latitude/longitude values from the grid metadata, please see the current CF-1.7 document (http://cfconventions.org/Data/cf-conventions/cf-conventions-1.7/cf-conventions.html#_geostationary_projection). (Type is String) creator_email: Alex.Ignatov@noaa.gov (Type is String) creator_name: Alex Ignatov (Type is String) creator_url: http://www.star.nesdis.noaa.gov (Type is String) gds_version_id: 02.0 (Type is String) geospatial_lat_units: degrees_north (Type is String) geospatial_lon_units: degrees_east (Type is String) institution: NOAA/NESDIS/STAR (Type is String) keywords: Oceans > Ocean Temperature > Sea Surface Temperature (Type is String) keywords_vocabulary: NASA Global Change Master Directory (GCMD) Science Keywords (Type is String) license: GHRSST protocol describes data use as free and open (Type is String) naming_authority: org.ghrsst (Type is String) netcdf_version_id: 4.6.3 of Apr 2 2019 11:58:26 $ (Type is String) processing_level: L2P (Type is String) project: Group for High Resolution Sea Surface Temperature (Type is String) publisher_email: ghrsst-po@nceo.ac.uk (Type is String) publisher_name: The GHRSST Project Office (Type is String) publisher_url: http://www.ghrsst.org (Type is String) standard_name_vocabulary: CF Standard Name Table (v26, 08 November 2013) (Type is String) history: Created by Advanced Clear-Sky Processor for Oceans (ACSPO)-AHI at NOAA/NESDIS/STAR. (Type is String) id: AHI_H08-STAR-L2P-v2.7 (Type is String) metadata_link: <TBD> (Type is String) platform: H08 (Type is String) references: Data convention: GHRSST Data Specification (GDS) v2.0. Algorithms: ACSPO-AHI (NOAA/NESDIS/STAR) (Type is String) source: HS_H08_FLDK_L1B,CMC0.1deg-CMC-L4-GLOB-v2.0,NOAA-NCEP-GFS (Type is String) summary: Sea surface temperature retrievals produced by NOAA/NESDIS/STAR from the AHI sensor. (Type is String) title: AHI L2P SST (Type is String) date_created: 20200102T023951Z (Type is String) file_quality_level: 3 (Type is Int16) geospatial_lat_resolution: 0.0179999992 (Type is Float32) geospatial_lon_resolution: 0.0179999992 (Type is Float32) sensor: AHI (Type is String) spatial_resolution: 2 km at nadir (Type is String) product_version: 2.70 (Type is String) start_time: 20200102T000019Z (Type is String) time_coverage_start: 20200102T000019Z (Type is String) stop_time: 20200102T000939Z (Type is String) time_coverage_end: 20200102T000939Z (Type is String) uuid: 17492d1e-3ebe-4464-aa91-987eec7ef614 (Type is String) sst_luts: LUT_AHI_H08_L2C_DEPTH_DAYNIGHT_V01.02_20190213.txt (Type is String) CollationVersion: 1.17.0 (Type is String) CollationInput: ACSPO_V2.70_H08_AHI_2020-01-01_2100-2110_20200101.214952.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2110-2120_20200101.215050.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2120-2130_20200101.220931.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2130-2140_20200101.221913.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2140-2150_20200101.222326.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2150-2200_20200101.223827.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2200-2210_20200101.224323.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2210-2220_20200101.225050.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2220-2230_20200101.230325.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2230-2240_20200101.231051.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2240-2250_20200101.233008.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2250-2300_20200101.233809.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2300-2310_20200101.234326.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2310-2320_20200101.235050.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2320-2330_20200102.000325.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2330-2340_20200102.001846.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2340-2350_20200102.003000.nc,ACSPO_V2.70_H08_AHI_2020-01-01_2350-2400_20200102.003843.nc,ACSPO_V2.70_H08_AHI_2020-01-02_0000-0010_20200102.004957.nc,ACSPO_V2.70_H08_AHI_2020-01-02_0010-0020_20200102.005047.nc,ACSPO_V2.70_H08_AHI_2020-01-02_0020-0030_20200102.010935.nc,ACSPO_V2.70_H08_AHI_2020-01-02_0030-0040_20200102.011920.nc,ACSPO_V2.70_H08_AHI_2020-01-02_0040-0050_20200102.012325.nc,ACSPO_V2.70_H08_AHI_2020-01-02_0050-0100_20200102.013050.nc,ACSPO_V2.70_H08_AHI_2020-01-02_0100-0110_20200102.014945.nc (Type is String) CollationMissingGranules: 0 (Type is Int32) CollationAbnormalGranules: 0 (Type is Int32)

Global Dimensions	View/Hide [ /time = 0..0 ] [ /nj = 0..5499 ] [ /ni = 0..5499 ]

Variables	time[ /time= 0..0] (Type is Int32) attributes axis: T (Type is String) calendar: Gregorian (Type is String) comment: Seconds since 1981-01-01 00:00:00 (Type is String) long_name: reference time of sst file (Type is String) standard_name: time (Type is String) units: seconds since 1981-01-01 00:00:00 (Type is String) nj[ /nj= 0..5499] (Type is Float32) attributes axis: Y (Type is String) units: radians (Type is String) long_name: y coordinate of projection (Type is String) standard_name: projection_y_coordinate (Type is String) valid_min: -0.153664023 (Type is Float32) valid_max: 0.153664023 (Type is Float32) ni[ /ni= 0..5499] (Type is Float32) attributes axis: X (Type is String) units: radians (Type is String) long_name: x coordinate of projection (Type is String) standard_name: projection_x_coordinate (Type is String) valid_min: -0.153664023 (Type is Float32) valid_max: 0.153664023 (Type is Float32) sst_dtime[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -32768 (Type is Int16) add_offset: 0.00000000 (Type is Float32) comment: time plus sst_dtime gives seconds since 1981-01-01 00:00:00 UTC (Type is String) coordinates: nj ni (Type is String) long_name: time difference from reference time (Type is String) scale_factor: 0.250000000 (Type is Float32) units: seconds (Type is String) valid_max: 32767 (Type is Int16) valid_min: -32767 (Type is Int16) grid_mapping: geostationary (Type is String) satellite_zenith_angle[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -128 (Type is Int16) add_offset: 0.00000000 (Type is Float32) comment: satellite zenith angle (Type is String) coordinates: nj ni (Type is String) long_name: satellite zenith angle (Type is String) scale_factor: 1.00000000 (Type is Float32) units: degrees (Type is String) valid_max: 90 (Type is Int16) valid_min: -90 (Type is Int16) grid_mapping: geostationary (Type is String) sea_surface_temperature[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -32768 (Type is Int16) add_offset: 273.149994 (Type is Float32) comment: SST obtained by collation algorithm (Type is String) coordinates: nj ni (Type is String) long_name: sea surface sub-skin temperature (Type is String) scale_factor: 0.00999999978 (Type is Float32) source: NOAA (Type is String) standard_name: sea surface sub-skin temperature (Type is String) units: kelvin (Type is String) valid_max: 32767 (Type is Int16) valid_min: -32767 (Type is Int16) grid_mapping: geostationary (Type is String) brightness_temperature_08um6[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -32768 (Type is Int16) add_offset: 273.149994 (Type is Float32) comment: non L2P core field; brightness temperature for 8.6 um channel ABI Ch. 11 (Type is String) coordinates: nj ni (Type is String) long_name: brightness temperature for 8.6 um channel (Type is String) scale_factor: 0.00999999978 (Type is Float32) source: ABI channel 11 (Type is String) units: kelvin (Type is String) valid_max: 32767 (Type is Int16) valid_min: -32767 (Type is Int16) grid_mapping: geostationary (Type is String) brightness_temperature_10um4[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -32768 (Type is Int16) add_offset: 273.149994 (Type is Float32) comment: non L2P core field; brightness temperature for 10.4 um channel ABI Ch. 13 (Type is String) coordinates: nj ni (Type is String) long_name: brightness temperature for 10.4 um channel (Type is String) scale_factor: 0.00999999978 (Type is Float32) source: ABI channel 13 (Type is String) units: kelvin (Type is String) valid_max: 32767 (Type is Int16) valid_min: -32767 (Type is Int16) grid_mapping: geostationary (Type is String) brightness_temperature_11um2[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -32768 (Type is Int16) add_offset: 273.149994 (Type is Float32) comment: non L2P core field; brightness temperature for 11.2 um channel ABI Ch. 14 (Type is String) coordinates: nj ni (Type is String) long_name: brightness temperature for 11.2 um channel (Type is String) scale_factor: 0.00999999978 (Type is Float32) source: ABI channel 14 (Type is String) units: kelvin (Type is String) valid_max: 32767 (Type is Int16) valid_min: -32767 (Type is Int16) grid_mapping: geostationary (Type is String) brightness_temperature_12um3[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -32768 (Type is Int16) add_offset: 273.149994 (Type is Float32) comment: non L2P core field; brightness temperature for 12.3 um channel ABI Ch. 15 (Type is String) coordinates: nj ni (Type is String) long_name: brightness temperature for 12.3 um channel (Type is String) scale_factor: 0.00999999978 (Type is Float32) source: ABI channel 15 (Type is String) units: kelvin (Type is String) valid_max: 32767 (Type is Int16) valid_min: -32767 (Type is Int16) grid_mapping: geostationary (Type is String) sses_bias[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -128 (Type is Int16) add_offset: 0.00000000 (Type is Float32) comment: Bias is derived against Piecewise Regression SST produced by local regressions with buoys. Subtracting sses_bias from sea_surface_temperature producess more accurate SST at the depth of buoys Further information at (Petrenko et al., JTECH, 2016; doi:10.1175/JTECH-D-15-0166.1) (Type is String) coordinates: nj ni (Type is String) long_name: SSES bias estimate (Type is String) scale_factor: 0.0160000008 (Type is Float32) units: kelvin (Type is String) valid_max: 127 (Type is Int16) valid_min: -127 (Type is Int16) grid_mapping: geostationary (Type is String) sses_standard_deviation[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -128 (Type is Int16) add_offset: 1.00000000 (Type is Float32) comment: Standard deviation of sea_surface_temperature from SST measured by drifting buoys. Further information at (Petrenko et al., JTECH, 2016; doi:10.1175/JTECH-D-15-0166.1) (Type is String) coordinates: nj ni (Type is String) long_name: SSES standard deviation (Type is String) scale_factor: 0.00999999978 (Type is Float32) units: kelvin (Type is String) valid_max: 127 (Type is Int16) valid_min: -127 (Type is Int16) grid_mapping: geostationary (Type is String) dt_analysis[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -128 (Type is Int16) add_offset: 0.00000000 (Type is Float32) comment: Deviation from reference SST, i.e., dt_analysis = SST - reference SST (Type is String) coordinates: nj ni (Type is String) long_name: deviation from SST reference (Type is String) scale_factor: 0.100000001 (Type is Float32) source: CMC0.1deg-CMC-L4-GLOB-v2.0 (Type is String) units: kelvin (Type is String) valid_max: 127 (Type is Int16) valid_min: -127 (Type is Int16) grid_mapping: geostationary (Type is String) wind_speed[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -128 (Type is Int16) add_offset: 0.00000000 (Type is Float32) comment: Typically represents surface winds (10 meters above the sea surface) (Type is String) coordinates: nj ni (Type is String) height: 10 m (Type is String) long_name: wind speed (Type is String) scale_factor: 0.150000006 (Type is Float32) source: Wind speed from NCEP GFS data (Type is String) standard_name: wind_speed (Type is String) units: m s-1 (Type is String) valid_max: 127 (Type is Int16) valid_min: -127 (Type is Int16) grid_mapping: geostationary (Type is String) sea_ice_fraction[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -128 (Type is Int16) add_offset: 0.00000000 (Type is Float32) comment: Fractional sea ice cover from reference SST (Type is String) coordinates: nj ni (Type is String) long_name: sea ice fraction (Type is String) scale_factor: 0.00999999978 (Type is Float32) source: CMC0.1deg-CMC-L4-GLOB-v2.0 (Type is String) standard_name: sea_ice_area_fraction (Type is String) units: 1 (Type is String) valid_max: 100 (Type is Int16) valid_min: 0 (Type is Int16) grid_mapping: geostationary (Type is String) l2p_flags[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes comment: L2P common flags in bits 1-6 and data provider flags (from ACSPO mask) in bits 9-16: bit01 (0=IR: 1=microwave); bit02 (0=ocean; 1=land); bit03 (0=no ice; 1=ice); bits04-07 (reserved,set to 0); bit08 (0=anti-solar; 1=solar); bit09 (0=radiance valid; 1=invalid); bit10 (0=night; 1=day); bit11 (0=ocean; 1=land); bit12 (0=good quality data; 1=degraded quality data due to "twilight" region); bit13 (0=no glint; 1=glint); bit14 (0=no snow/ice; 1=snow/ice); bits15-16 (00=clear; 01=probably clear; 10=cloudy; 11=clear-sky mask undefined) (Type is String) coordinates: nj ni (Type is String) flag_masks: 1, 2, 4, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, -32768, -16384 (Type is Int16) flag_meanings: microwave land ice solar invalid day land twilight glint ice probably_clear cloudy mask_undefined (Type is String) long_name: L2P flags (Type is String) valid_max: 32767 (Type is Int16) valid_min: -32768 (Type is Int16) grid_mapping: geostationary (Type is String) quality_level[ /time= 0..0] [ /nj= 0..5499] [ /ni= 0..5499] (Type is Int16) attributes _FillValue: -128 (Type is Int16) comment: SST quality levels: 5 corresponds to "clear-sky" pixels and is recommended for operational applications and validation. (Type is String) coordinates: nj ni (Type is String) flag_meanings: no_data bad_data not_used not_used not_used best_quality (Type is String) flag_values: 0, 1, 2, 3, 4, 5 (Type is Int16) long_name: quality level of SST pixel (Type is String) valid_max: 5 (Type is Int16) valid_min: 0 (Type is Int16) grid_mapping: geostationary (Type is String) geostationary(Type is Int32) attributes grid_mapping_name: geostationary (Type is String) semi_major_axis: 6378137.000000000 (Type is Float64) semi_minor_axis: 6356752.314245000 (Type is Float64) inverse_flattening: 298.2572235630000 (Type is Float64) latitude_of_projection_origin: 0.000000000000000 (Type is Float64) longitude_of_projection_origin: 140.7000000000000 (Type is Float64) false_easting: 0.000000000000000 (Type is Float64) false_northing: 0.000000000000000 (Type is Float64) horizontal_datum_name: WGS_1984 (Type is String) reference_ellipsoid_name: WGS 84 (Type is String) prime_meridian_name: Greenwich (Type is String) geographic_crs_name: WGS 84 (Type is String) sweep_angle_axis: y (Type is String) perspective_point_height: 35785863.00000000 (Type is Float64)

debug

Hyrax development sponsored by NSF, NASA, and NOAA

dataset: 20200102000000-STAR-L2P_GHRSST-SSTsubskin-AHI_H08-ACSPO_V2.70-v02.0-fv01.0.nc dmr

OPeNDAP Hyrax (1.17.1-118) Documentation Questions? Contact Support

dataset: 20200102000000-STAR-L2P_GHRSST-SSTsubskin-AHI_H08-ACSPO_V2.70-v02.0-fv01.0.nc
dmr

OPeNDAP Hyrax (1.17.1-118)
Documentation Questions? Contact Support