Identification_Information: Citation: Citation_Information: Originator: NOAA Coral Reef Watch NOAA National Environmental Satellite Data and Information Service Publication_Date: 20060401 Title: Current satellite Sea Surface Temperature global 50km HDF data file produced operationally in near-real-time by NOAA Coral Reef Watch Edition: One Geospatial_Data_Presentation_Form: remote sensing image and gridded data Publication_Information: Publication_Place: Silver Spring, Maryland, USA Publisher: NOAA Coral Reef Watch Online_Linkage: http://coralreefwatch.noaa.gov/satellite/hdf/data/current/current_sst.hdf Description: Abstract: This file contains NOAA Coral Reef Watch (CRW)'s most recent Operational global satellite nighttime AVHRR sea surface temperature raw data at 50km resolution produced twice-weekly in near-real-time. Satellite data from the Advanced Very High Resolution Radiometer (AVHRR) on NOAA's Polar Orbiting Environmental Satellite (POES) are used to generate AVHRR-SST. The most recent AVHRR data obtained from the POES that is presently in operational mode are processed to generate the near-real-time SSTs. This data file is in Hierarchical Data Format Release 4 (HDF4) that is a commonly used data format. SST data file are produced twice-weekly on every Tuesday (using AVHRR data from the previous Saturday through Monday) and on every Saturday (using AVHRR data from the previous Tuesday through Friday). Purpose: The twice-weekly near-real-time global 50km satellite nighttime AVHRR-SST data were primarily developed for NOAA's Coral Reef Watch (CRW) for both monitoring and assessment of coral bleaching. The SST data are used by CRW to derive a suite of satellite coral bleaching monitoring proiducts including SST anomalies, coral bleaching HotSpots, Degree Heating Weeks, Tropical Coral Bleaching Indices, SST time series, etc. Supplemental_Information: The SST chart created from this SST data is accessible at http://coralreefwatch.noaa.gov/satellite/current/key_sst_50km_field.html Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20010101 Ending_Date: present Currentness_Reference: ground condition Status: Progress: Complete Maintenance_and_Update_Frequency: none planned Spatial_Domain: Bounding_Coordinates: West_Bounding_Coordinate: -180.0 East_Bounding_Coordinate: 179.5 North_Bounding_Coordinate: 85.0 South_Bounding_Coordinate: -80.0 Keywords: Theme: Theme_Keyword_Thesaurus: CoRIS Theme Thesaurus Theme_Keyword: EARTH SCIENCE > Oceans > Ocean Temperature > Sea Surface Temperature > AVHRR Theme_Keyword: EARTH SCIENCE > Biosphere > Zoology > Corals > Coral Diseases > Bleaching Theme_Keyword: EARTH SCIENCE > Oceans > Coastal Processes > Coral Reefs Theme_Keyword: EARTH SCIENCE > Biosphere > Zoology > Corals > Reef monitoring and assessment > Monitoring and assessment Theme_Keyword: EARTH SCIENCE > Biosphere > Zoology > Corals > Reef monitoring and assessment > Remote sensing > Satellite (digital scans) > AVHRR Theme: Theme_Keyword_Thesaurus: CoRIS Discovery Thesaurus Theme_Keyword: Numeric Data Sets > Oceanography Theme: Theme_Keyword_Thesaurus: none Theme_Keyword: NOAA Theme_Keyword: CoRIS Theme_Keyword: Coral Reef Watch Theme_Keyword: POES Theme_Keyword: Polar Orbiting Environmental Satellite Theme_Keyword: data Theme_Keyword: oceanography Theme_Keyword: physical oceanography Theme_Keyword: SST Theme_Keyword: sea surface Theme_Keyword: temperature Theme_Keyword: stress Theme_Keyword: thermal stress Theme_Keyword: monitoring Theme_Keyword: assessment Theme_Keyword: remote sensing Theme_Keyword: satellite Theme_Keyword: AVHRR Theme_Keyword: sea surface temperature Theme: Theme_Keyword_Thesaurus: ISO 19115:2003 MD_TopicCategoryCode Theme_Keyword: oceans Theme_Keyword: 014 Place: Place_Keyword_Thesaurus: CoRIS Place Thesaurus Place_Keyword: OCEAN BASIN > Pacific Ocean Place_Keyword: OCEAN BASIN > Atlantic Ocean Place_Keyword: OCEAN BASIN > Indian Ocean Place: Place_Keyword_Thesaurus: none Place_Keyword: globe Place_Keyword: ocean Place_Keyword: global oceans Temporal: Temporal_Keyword_Thesaurus: none Temporal_Keyword: real time Temporal_Keyword: near real time Temporal_Keyword: present Temporal_Keyword: current Access_Constraints: none Use_Constraints: Not intended for legal use. Data may contain inaccuracies due to clouded or mixed pixels. Point_of_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: NOAA Coral Reef Watch Contact Person: C. Mark Eakin, Coordinator, NOAA Coral Reef Watch Contact Address: Address Type: mailing and physical address Address: NOAA E/RA31, SSMC1, Room 5308, 1335 East West Hwy City: Silver Spring State or Province: Maryland Postal Code: 20910-3226 Country: USA Contact Voice Telephone: 301-713-2857 x 109 Contact Facsimile Telephone: 301-713-3136 Contact Electronic Mail Address: coralreefwatch@noaa.gov, mark.eakin@noaa.gov Browse_Graphic: Browse_Graphic_File_Name: http://coralreefwatch.noaa.gov/satellite/current/key_sst_50km_field.html Browse_Graphic_File_Description: The browse image on the web page is the graphic display of the data described in this metadata. Browse_Graphic_File_Type: HTML, Web page Data_Quality_Information: Attribute_Accuracy: Attribute_Accuracy_Report: Polar Orbiting Environmental Satellite (POES) AVHRR-SST values are accurate to within 0.5 degrees C and adjusted by in-situ information (buoys) to best-approximate SST at a depth of 1 meter. However, to provide a complete global coverage, estimation of SSTs at all pixels that are cloud covered may occasionally reduce the accuracy of SST at these pixels. Logical_Consistency_Report: none Completeness_Report: Users are referred to the following guide. Goodrum G., K. B. Kidwell, and W. Winston, 2000, NOAA KLM USER'S GUIDE. U.S. Department of Commerce, National Oceanic and Atmospheric Administration National Environmental Satellite, Data, and Information Service, National Climatic Data Center, Climate Services Division, Satellite Services Branch, FOB3, Room G227, E/CC33, 5200 Auth Road, Suitland, MD 20746-4304, USA. This manual is available on line at http://www2.ncdc.noaa.gov/docs/klm/cover.htm. To request additional information contact: Telephone: (828) 271-4850, Telefax: (828) 271-4876, Email: satorder@ncdc.noaa.gov. Positional_Accuracy: Horizontal_Positional_Accuracy: Horizontal_Positional_Accuracy_Report: Users are referred to the following guide. Goodrum G., K. B. Kidwell, and W. Winston, 2000, NOAA KLM USER'S GUIDE. U.S. Department of Commerce, National Oceanic and Atmospheric Administration National Environmental Satellite, Data, and Information Service, National Climatic Data Center, Climate Services Division, Satellite Services Branch, FOB3, Room G227, E/CC33, 5200 Auth Road, Suitland, MD 20746-4304, USA. This manual is available on line at http://www2.ncdc.noaa.gov/docs/klm/cover.htm. To request additional information contact: Telephone: (828) 271-4850, Telefax: (828) 271-4876, Email: satorder@ncdc.noaa.gov. Vertical_Positional_Accuracy: Vertical_Positional_Accuracy_Report: none Lineage: Source_Information: Source_Citation: Citation_Information: Originator: NOAA Coral Reef Watch, NOAA/NESDIS Publication_Date: 19970101 Title: NOAA Coral Reef Watch Operational Twice-Weekly Near-Real-Time Global 50km Satellite Nighttime AVHRR Sea Surface Temperatures Edition: one Geospatial_Data_Presentation_Form: data file Publication_Information: Publication_Place: Suitland, Maryland, USA Publisher: NOAA Coral Reef Watch Type_of_Source_Media: Digital Source_Time_Period_of_Content: Time_Period_Information: Range_of_Dates/Times: Beginning_Date: 20010101 Ending_Date: present Source_Currentness_Reference: ground condition Source_Citation_Abbreviation: NOAA Coral Reef Watch Near-Real-Time Global Satellite Nighttime AVHRR SSTs Source_Contribution: This is a copy of the source data. Process_Step: Process_Description: Raw or Level 0, 1a, or 1b data from satellite sensors is processed to the product level and mapped. The global SSTs are then stored in HDF format. More information is available in the following user's guide. Goodrum G., K. B. Kidwell, and W. Winston, 2000, NOAA KLM USER'S GUIDE. U.S. Department of Commerce, National Oceanic and Atmospheric Administration National Environmental Satellite, Data, and Information Service, National Climatic Data Center, Climate Services Division, Satellite Services Branch, FOB3, Room G227, E/CC33, 5200 Auth Road, Suitland, MD 20746-4304, USA. This manual is available on line at http://www2.ncdc.noaa.gov/docs/klm/cover.htm. To request additional information contact: Telephone: (828) 271-4850, Telefax: (828) 271-4876, Email: satorder@ncdc.noaa.gov. Source_Used_Citation_Abbreviation: NOAA Coral Reef Watch Near-Real-Time Global Satellite Nighttime AVHRR SSTs Process_Date: 20010101 Process_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: NOAA Coral Reef Watch Contact Person: C. Mark Eakin, Coordinator, NOAA Coral Reef Watch Contact Address: Address Type: mailing and physical address Address: NOAA E/RA31, SSMC1, Room 5308, 1335 East West Hwy City: Silver Spring State or Province: Maryland Postal Code: 20910-3226 Country: USA Contact Voice Telephone: 301-713-2857 x 109 Contact Facsimile Telephone: 301-713-3136 Contact Electronic Mail Address: coralreefwatch@noaa.gov, mark.eakin@noaa.gov Spatial_Data_Organization_Information: Direct_Spatial_Reference_Method: Raster Raster_Object_Information: Raster_Object_Type: Grid Cell Row_Count: 331 Column_Count: 720 Spatial_Reference_Information: Horizontal_Coordinate_System_Definition: Geographic: Latitude_Resolution: 0.5 Longitude_Resolution: 0.5 Geographic_Coordinate_Units: Decimal Degrees Entity_and_Attribute_Information: Detailed_Description: Entity_Type: Entity_Type_Label: sea surface temperature grid cell Entity_Type_Definition: 16-bit integer data elements in the sea surface temperature data Entity_Type_Definition_Source: self-evident Attribute: Attribute_Label: sea surface temperature grid cell value Attribute_Definition: The sea surface temperature in the location indicated by the pixel. In the SST data file, the units are in 100x degrees Celsius and the values are stored as integer. Attribute_Definition_Source: Users are referred to the following guide. Goodrum G., K. B. Kidwell, and W. Winston, 2000, NOAA KLM USER'S GUIDE. U.S. Department of Commerce, National Oceanic and Atmospheric Administration National Environmental Satellite, Data, and Information Service, National Climatic Data Center, Climate Services Division, Satellite Services Branch, FOB3, Room G227, E/CC33, 5200 Auth Road, Suitland, MD 20746-4304, USA. This manual is available on line at http://www2.ncdc.noaa.gov/docs/klm/cover.htm. To request additional information contact: Telephone: (828) 271-4850, Telefax: (828) 271-4876, Email: satorder@ncdc.noaa.gov. Attribute_Domain_Values: Range_Domain: Range_Domain_Minimum: -200 Range_Domain_Maximum: 5000 Distribution_Information: Distributor: Contact_Information: Contact_Organization_Primary: Contact_Organization: NOAA Coral Reef Watch Contact Person: C. Mark Eakin, Coordinator, NOAA Coral Reef Watch Contact Address: Address Type: mailing and physical address Address: NOAA E/RA31, SSMC1, Room 5308, 1335 East West Hwy City: Silver Spring State or Province: Maryland Postal Code: 20910-3226 Country: USA Contact Voice Telephone: 301-713-2857 x 109 Contact Facsimile Telephone: 301-713-3136 Contact Electronic Mail Address: coralreefwatch@noaa.gov, mark.eakin@noaa.gov Distribution_Liability: NOAA makes no warranty regarding these data, expressed or implied, nor does the fact of distribution constitute such a warranty. NOAA cannot assume liability for any damages caused by any errors or omissions in these data, nor as a result of the failure of these data to function on a particular system. Standard_Order_Process: Digital_Form: Digital_Transfer_Information: Format_Name: HDF4 format Format_Information_Content: sea surface temperature as a remote sensing image and gridded data Transfer_Size: 0.4MB Digital_Transfer_Option: Online_Option: Computer_Contact_Information: Network_Address: Network_Resource_Name: http://coralreefwatch.noaa.gov/satellite/hdf/data/current/current_sst.hdf Access_Instructions: See web site http://hdf.ncsa.uiuc.edu/hdf4.html Offline_Option: Offline_Media: CD-ROM Recording_Format: none Compatibility_Information: HDF4 is a commonly used data format. See web site http://hdf.ncsa.uiuc.edu/hdf4.html. Fees: none Ordering_Instructions: The product in HDF4 format may be downloaded from the Web, ftp, and OPeNDAP site or obtained from the distributor. Metadata_Reference_Information: Metadata_Date: 20060510 Metadata_Contact: Contact_Information: Contact_Organization_Primary: Contact_Organization: NOAA Coral Reef Watch Contact Person: C. Mark Eakin, Coordinator, NOAA Coral Reef Watch Contact Address: Address Type: mailing and physical address Address: NOAA E/RA31, SSMC1, Room 5308, 1335 East West Hwy City: Silver Spring State or Province: Maryland Postal Code: 20910-3226 Country: USA Contact Voice Telephone: 301-713-2857 x 109 Contact Facsimile Telephone: 301-713-3136 Contact Electronic Mail Address: coralreefwatch@noaa.gov, mark.eakin@noaa.gov Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata Metadata_Standard_Version: FGDC-STD-001-1998