PublicGIS_DB.AC.Streets

Metadata also available as - [Outline]

Frequently anticipated questions:


What does this data set describe?

Title: PublicGIS_DB.AC.Streets
  1. How should this data set be cited?

    , PublicGIS_DB.AC.Streets.

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -122.434172
    East_Bounding_Coordinate: -121.446906
    North_Bounding_Coordinate: 37.979434
    South_Bounding_Coordinate: 37.418602

  3. What does it look like?

  4. Does the data set describe conditions during a particular time period?

  5. What is the general form of this data set?

    Geospatial_Data_Presentation_Form: vector digital data

  6. How does the data set represent geographic features?

    1. How are geographic features stored in the data set?

      This is a Vector data set. It contains the following vector data types (SDTS terminology):

      • String (84115)

    2. What coordinate system is used to represent geographic features?

      The map projection used is WGS 1984 Web Mercator Auxiliary Sphere.

      Projection parameters:
      Other_Projection's_Definition:
      PROJCS["WGS_1984_Web_Mercator_Auxiliary_Sphere",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator_Auxiliary_Sphere"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],PARAMETER["Auxiliary_Sphere_Type",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",3857]]-20037700-302411001000001010.0010.0010.001true1021003857

      Planar coordinates are encoded using coordinate pair
      Abscissae (x-coordinates) are specified to the nearest 0.0001
      Ordinates (y-coordinates) are specified to the nearest 0.0001

      The horizontal datum used is D WGS 1984.
      The ellipsoid used is WGS 1984.
      The semi-major axis of the ellipsoid used is 6378137.0.
      The flattening of the ellipsoid used is 1/298.257223563.

  7. How does the data set describe geographic features?

    PublicGIS_DB.AC.Streets

    OBJECTID_1
    Internal feature number. (Source: Esri)

    Sequential unique whole numbers that are automatically generated.

    OBJECTID

    CLASS

    SDIRPRE

    SDIRSUF

    SFEANME

    SFEATYP

    FRADDL

    TOADDL

    FRADDR

    TOADDR

    MUNL

    MUNR

    TRVLWAY

    SRC_AGENCY

    SRC_DATE

    AREAL

    AREAR

    ZIPCODE_L

    ZIPCODE_R

    UPDATES

    CREATE_DAT

    REV_DATE

    SEGID

    STREET

    TURN

    SHAPE_Leng

    CITYL

    CITYR

    Name

    Shape
    Feature geometry. (Source: Esri)

    Coordinates defining the features.

    Shape.STLength()


Who produced the data set?

  1. Who are the originators of the data set? (may include formal authors, digital compilers, and editors)

  2. Who also contributed to the data set?

  3. To whom should users address questions about the data?


Why was the data set created?


How was the data set created?

  1. From what previous works were the data drawn?

  2. How were the data generated, processed, and modified?

  3. What similar or related data should the user be aware of?


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