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Boundary FAQ Metadata

Frequently-anticipated questions:


What does this data set describe?

    Title: Boundary: Sunset Crater Volcano National Monument, AZ
    Abstract:
    Current boundary of Sunset Crater Volcano National Monument. There have been no boundary changes since the establishment of this monument in 1930.

  1. How should this data set be cited?

    Flagstaff Area National Monuments, 2004, Boundary: Sunset Crater Volcano National Monument, AZ.

    Online Links:

    This is part of the following larger work.

    M. Hansen, J. Coles, K. Thomas, D. Cogan, M. , 2004, USGS-NPS National Vegetation Mapping Program: Sunset Crater Volcano National Monument, Arizona, Vegetation Classification and Distribution.

  2. What geographic area does the data set cover?

    West_Bounding_Coordinate: -111.533719
    East_Bounding_Coordinate: -111.488823
    North_Bounding_Coordinate: 35.385792
    South_Bounding_Coordinate: 35.356578
    Description_of_Geographic_Extent: Sunset Crater Volcano National Moument, Arizona

  3. What does it look like?

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

    Calendar_Date: 19300526
    Currentness_Reference: publication date

  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):

      • Complete chain (1)
      • Label point (1)
      • GT-polygon composed of chains (1)
      • Point (9)

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

      Grid_Coordinate_System_Name: Universal Transverse Mercator
      Universal_Transverse_Mercator:
      UTM_Zone_Number: 12
      Transverse_Mercator:
      Scale_Factor_at_Central_Meridian: 0.999600
      Longitude_of_Central_Meridian: -111.000000
      Latitude_of_Projection_Origin: 0.000000
      False_Easting: 500000.000000
      False_Northing: 0.000000

      Planar coordinates are encoded using coordinate pair
      Abscissae (x-coordinates) are specified to the nearest 0.000002
      Ordinates (y-coordinates) are specified to the nearest 0.000002
      Planar coordinates are specified in meters

      The horizontal datum used is North American Datum of 1983.
      The ellipsoid used is Geodetic Reference System 80.
      The semi-major axis of the ellipsoid used is 6378137.000000.
      The flattening of the ellipsoid used is 1/298.257222.

  7. How does the data set describe geographic features?

    sucr_bndry.aat
    Sunset Crater Volcano National Monument Vegetation Mapping Project: Monument Boundary Coverage Arc Attribute Table (Source: None)

    FID
    Internal feature number. (Source: ESRI)

    Sequential unique whole numbers that are automatically generated.

    Shape
    Feature geometry. (Source: ESRI)

    Coordinates defining the features.

    FNODE#
    Internal node number for the beginning of an arc (from-node). (Source: ESRI)

    Whole numbers that are automatically generated.

    TNODE#
    Internal node number for the end of an arc (to-node). (Source: ESRI)

    Whole numbers that are automatically generated.

    LPOLY#
    Internal node number for the left polygon. (Source: ESRI)

    Whole numbers that are automatically generated.

    RPOLY#
    Internal node number for the right polygon. (Source: ESRI)

    Whole numbers that are automatically generated.

    LENGTH
    Length of feature in internal units. (Source: ESRI)

    Positive real numbers that are automatically generated.

    SUCR_BNDRY#
    Internal feature number. (Source: ESRI)

    Sequential unique whole numbers that are automatically generated.

    SUCR_BNDRY-ID
    User-defined feature number. (Source: ESRI)

    Whole numbers that are automatically generated.

    DIGTYPE
    User-defined feature number (Source: ESRI)

    ValueDefinition
    5Represents Monument boundary

    sucr_bndry.pat
    Sunset Crater Volcano National Monument Vegetation Mapping Project: Monument Boundary Coverage Polygon Attribute Table (Source: None)

    FID
    Internal feature number. (Source: ESRI)

    Sequential unique whole numbers that are automatically generated.

    Shape
    Feature geometry. (Source: ESRI)

    Coordinates defining the features.

    AREA
    Area of feature in internal units squared. (Source: ESRI)

    Positive real numbers that are automatically generated.

    PERIMETER
    Perimeter of feature in internal units. (Source: ESRI)

    Positive real numbers that are automatically generated.

    SUCR_BNDRY#
    Internal feature number. (Source: ESRI)

    Sequential unique whole numbers that are automatically generated.

    SUCR_BNDRY-ID
    User-defined feature number. (Source: ESRI)

    Whole numbers that are automatically generated.

    ACRES
    Monument area in acres. (Source: Calculated from Area field using 1 square meter = 0.000247 acre conversion factor.)

    Positive real numbers.


Who produced the data set?

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

    • Flagstaff Area National Monuments

  2. Who also contributed to the data set?

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

    Cartographic Technician
    Flagstaff Area National Monuments
    6400 N Hwy 89
    Flagstaff, AZ 86004

    520-526-1157 (voice)

    Hours_of_Service: M-F, 8-5pm


Why was the data set created?

Base data and reference purposes.


How was the data set created?

  1. From what previous works were the data drawn?

    DLG (source 1 of 2)
    U.S. Geological Survey or another mapping agency in cooperation with USGS., Unknown, 1:24,000 Digital Line Graphs.

    Other_Citation_Details: Public Land Survey System data set (PLSS)
    Type_of_Source_Media: CD-ROM
    Source_Scale_Denominator: 2400
    Source_Contribution: USGS DLG PLSS

    Proclamation 1911 (source 2 of 2)
    United States of America, 19300526, Presidential Proclamation 1911.

    Type_of_Source_Media: Document
    Source_Contribution: United States of America Prclomation 1911

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

    Date: 2000 (process 1 of 2)
    Using legal descriptions from Proclamation 1911, select sections and partial sections named in the proclamation. Export those to new shapefile. Union features in the new shapefile to create one polygon. Edit attributes to include date, proclamation number and acreage of monument boundary.

    Data sources used in this process:

    • DLG
    • Proclamation 1911

    Date: 2000 (process 2 of 2)
    Convert DLG PLSS data to ArcView shapefile and clip to area immediately around Sunset Crater Volcano National Monument.

    Data sources used in this process:

    • DLG
    • Proclamation 1911

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


How reliable are the data; what problems remain in the data set?

  1. How well have the observations been checked?

    Attribute accuracy tested manually by comparing data to source materials.

  2. How accurate are the geographic locations?

    Horizontal positional accuracy tested by visual comparison of the data with hard copy maps and on-screen with existing data sets that cover the same area.

  3. How accurate are the heights or depths?

  4. Where are the gaps in the data? What is missing?

    Data is considered complete.

  5. How consistent are the relationships among the observations, including topology?

    There is only one polygon; it is closed, there are no over or under shoots.


How can someone get a copy of the data set?

Are there legal restrictions on access or use of the data?

Access_Constraints: none
Use_Constraints: none

  1. Who distributes the data set? (Distributor 1 of 1)

    USGS-NPS Vegetation Mapping Program Coordinator
    U.S. Geological Survey, Center for Biological Informatics, MS 302, Room 8000, Building 810, Denver Federal Center
    Denver, Colorado 80225
    USA

    (303) 202-4220 (voice)
    (303) 202-4219 (FAX)
    gs-b-npsveg@usgs.gov

  2. What's the catalog number I need to order this data set?

    Downloadable Data

  3. What legal disclaimers am I supposed to read?

    The U.S. Geological Survey and the National Park Service shall not be held liable for improper or incorrect use of the data described and/or contained herein. These data and related graphics (if available) are not legal documents and are not intended to be used as such.

    The information contained in these data is dynamic and may change over time. The data are not better than the original sources from which they were derived. It is the responsibility of the data user to use the data appropriately and consistent within the limitations of geospatial data in general and these data in particular. Any related graphics (if available) are intended to aid the data user in acquiring relevant data; it is not approriate to use the related graphics as data.

    The U.S. Geological Survey and the National Park Service gives no warranty, expressed or implied, as to the accuracy, reliability, or completeness of these data. It is strongly recommended that these data are directly acquired from an U.S. Geological Survey and National Park Service servers and not indirectly through other sources which may have changed the data in some way. Although these data have been processed successfully on a computer system at the U.S. Geological Survey, no warranty expressed or implied is made regarding the utility of the data on another system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. This disclaimer applies both to individual use of the data and aggregate use with other data. It is also strongly recommended that careful attention be paid to the contents of the metadata file associated with these data. Mention of trade names or commercial products in this metadata report does not constitute endorsement or recommendation for use by the U. S. Department of the Interior, U. S. Geological Survey and National Park Service.

  4. How can I download or order the data?


Who wrote the metadata?

Dates:
Last modified: 08-Feb-2004
Last Reviewed: 07-Nov-2007

Metadata author:
USGS-NPS Vegetation Mapping Program Coordinator
U.S. Geological Survey, Center for Biological Informatics, MS 302,
Room 8000, Building 810, Denver Federal Center
Denver, Colorado 80225
USA

(303) 202-4220 (voice)
(303) 202-4219 (FAX)
gs-b-npsveg@usgs.gov

Metadata standard:
FGDC-STD-001.1-1999 Content Standard for Digital Geospatial Metadata, 1998 Part 1: Biological Data Profile, 1999 (FGDC-STD-001-1998)

Metadata extensions used:


Generated by mp version 2.7.24 on Wed Nov 07 08:13:43 2007



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