LCMAP CCDC Data Dictionary

• Acquisition Date
• Bounding
• Coordinates - Decimal Degrees
• Coordinates - Degrees, Minutes, Seconds
• CCDC Version
• Date Range Begin
• Date Range End
• Date Product Generated
• CCDC Product Identifier
• Level-1 Collection
• Tile Grid Region
• Tile Grid Horizontal
• Tile Grid Vertical
• Datum
• Map Projection
• Units

Acquisition Date

• Field Definition:  The acquisition date refers to the year, month, and day acquired.

               Format:
               YYYY/MM/DD

Bounding

• Field Definition:  The latitude and longitude of the boundaries of the tile.

               Values:
               Bounding North Latitude
               Bounding South Latitude
               Bounding East Longitude
               Bounding West Longitude

               Latitude Format Decimal Degrees: -90.000 through 90.000
               Longitude Format Decimal Degrees: -180.000 through 180.000

Coordinates - Decimal Degrees

• Field Definition:  The latitude and longitude are provided in decimal degrees for the following fields:

               Values:
               Scene Center Latitude and Longitude
               UL_CORNER_LAT - Corner Latitude
               UL_CORNER_LON - Corner Longitude
               UR_CORNER_LAT - Corner Latitude
               UR_CORNER_LON - Corner Longitude
               LR_CORNER_LAT - Corner Latitude
               LR_CORNER_LON - Corner Longitude
               LL_CORNER_LAT - Corner Latitude
               LL_CORNER_LON - Corner Longitude

               Latitude Format Decimal Degrees: -90.000 through 90.000
               Longitude Format Decimal Degrees: -180.000 through 180.000

               Number of decimal places will vary by dataset – check collection in EE.

Coordinates - Degrees, Minutes, Seconds

• Field Definition:  The latitude and longitude are provided in degrees, minutes, and seconds for the following fields:

              Values:
              Scene Center Latitude and Longitude
              UL_CORNER_LAT - Corner Latitude
              UL_CORNER_LON - Corner Longitude
              UR_CORNER_LAT - Corner Latitude
              UR_CORNER_LON - Corner Longitude
              LR_CORNER_LAT - Corner Latitude
              LR_CORNER_LON - Corner Longitude
              LL_CORNER_LAT - Corner Latitude
              LL_CORNER_LON - Corner Longitude

              Longitude Format:
              DDDMMSS.SSH
              DDD = Degree(s) with a range of 0 through 180
              MM = Minute(s) with a range of 0 through 59
              SS.SS = Second(s) with a range of 0 through 59.99
              H = Hemisphere with E for east and W for west

              Latitude Format:
              DDMMSS.SSH
              DD = Degree(s) with a range of 0 through 90
              MM = Minutes(s) with a range of 0 through 59
              SS.SS = Second(s) with a range of 0 through 59.99
              H = Hemisphere with N for north and S for south

CCDC Version

• Field Definition:  The data version for the Landsat CCDC Tile data set.

              Values:
              01

Date Range Begin

• Field Definition:  The first day of data acquisition.

              Format:
              YYYY-MM-DD

Date Range End

• Field Definition:  The last day of data acquisition.

              Format:
              YYYY-MM-DD

Date Product Generated

• Field Definition:  The creation date of the Landsat ARD tile product.

              Format:
              YYYY/MM/DD

CCDC Product Identifier

• Field Definition:  The unique identification of each tile.

               Values:
              LCMAP_XX_HHHVVV_YYYY_GGGGMMDD_AAA_CCCC

              LCMAP = Project
              XX = Tile Grid Region
              HHH = Horizontal Tile Grid Number
              VVV = Vertical Tile Grid Number
              YYYY = Year of acquisition - Month and Day is 07/01/YYYY
              GGGG = Year Tile Generated
              MM = Month Tile Generated
              DD = Day Tile Generated
              AAA = CCDC Version Number
              CCCC = Product Type

             Example:
             LCMAP_CU_014005_2017_20200530_V01_CCDC

Level-1 Collection

• Field Definition:  Version of Level-1 Collection used in processing.

               Values:
               C01
               C02

Tile Grid Region

• Field Definition:  The region associated with the grid coverage area.

               Values:
               CU = CONUS
               AK = Alaska
               HI = Hawaii

Tile Grid Horizontal

• Field Definition:  Horizontal tile number associated with the 5000 x 5000 pixel tile grid within its region.

Tile Grid Vertical

• Field Definition:  Vertical tile number associated with the 5000 x 5000 pixel tile grid within its region.

Datum

• Field Definition:  The horizontal reference system associated with the image.

Map Projection

• Field Definition:  Geographic projection of the image.

               Values:
               AEA = Albers Equal Area

Units

• Field Definition:  The mapping units associated with tile.

              Values:
              meters