FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2007

TITLE: AMTRAK STATIONS

Geodataset Name:       AMTRAK_2007
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Point
Feature Count:         36
GENERAL DESCRIPTION:
The Amtrak Stations database is a geographic data set containing Amtrak intercity railroad passenger terminals in Florida. Attribute data include services and passenger amenities provided at the station.
DATA SOURCE(S):                    U.S. Department of Transportation, Bureau of Transportation Statistics
SCALE OF ORIGINAL SOURCE MAPS:     100000
DATE OF AUTOMATION OF SOURCE:      200701
GEODATASET EXTENT:                 State of Florida

FEATURE ATTRIBUTE TABLES:

Datafile Name: AMTRAK_2007.DBF
ITEM NAME WIDTH TYPE N. DECIMAL DEGREES
OBJECTID
4 OID ---
STNCODE
10 String ---
STNNAME
50 String ---
ADDRESS1
50 String ---
ADDRESS2
50 String ---
CITY
26 String ---
STATE
5 String ---
ZIP
10 String ---
STNTYPE
10 String ---
LAT
19 Number 6
LON
19 Number 6
STFIPS
2 String ---
VERSION
2 String ---
DESCRIPT
50 String ---
FGDLAQDATE
8 Date ---
AUTOID
4 Integer ---
SHAPE
4 Geometry ---

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
OBJECTID Internal feature number.

STNCODE Unique Station Code

STNNAME City and State of the station

ADDRESS1 Street address of the station

ADDRESS2 Street address of the station, if app.

CITY Name of city where station is located

STATE State railroad abbreviation which follows the Postal abbreviation

ZIP Postal ZIP Code for station

STNTYPE Type of Station
BUS = Station is a Bus location

RAIL = Station is a rail location

OTHER = Station serves other modes


LAT The latitude of the point expressed as a signed real number. This value is in decimal degrees with negative values indicating South latitude and positive values indicating North latitude.

LON The longitude of the point expressed as a signed real number. This value is in decimal degrees with negative values indicating West longitude and positive values indicating East longitude.

STFIPS Two digit State FIPS Code

VERSION The VERSION is a 2-digit number that will be incremented for all records in the database whenever a new release is distributed.

DESCRIPT GeoPlan added field based on CITY

FGDLAQDATE Date GeoPlan acquired data from source

AUTOID Unique ID added by GeoPlan

SHAPE Feature geometry.


USER NOTES:
All point records are represented by a single coordinate pair and a 
unique feature identifier; the Amtrak Station Code (stored in the 
STNCODE field). Attribute data can be matched to specific point 
records using this identifier.
The database includes all Amtrak railroad and thruway bus stations 
listed in the Amtrak timetables mentioned above.
GeoPlan relied on the integrity of the attribute information within
the original data.

The data set provides location and attribute information for use in national 
and regional cartographic and network analysis applications.

This data is provided 'as is' and its horizontal positional accuracy
has not been verified by GeoPlan

This data is provided 'as is' and its vertical positional accuracy
has not been verified by GeoPlan

THE DATA INCLUDED IN FGDL ARE 'AS IS' AND SHOULD NOT BE CONSTRUED
AS LEGALLY BINDING. THE UNIVERSITY OF FLORIDA GEOPLAN CENTER SHALL
NOT BE LIABLE FOR ANY DAMAGES SUFFERED AS A RESULT OF USING,
MODIFYING, CONTRIBUTING OR DISTRIBUTING THE MATERIALS.

A note about data scale: 

Scale is an important factor in data usage.  Certain scale datasets
are not suitable for some project, analysis, or modeling purposes.
Please be sure you are using the best available data. 

1:24000 scale datasets are recommended for projects that are at the
county level.
1:24000 data should NOT be used for high accuracy base mapping such
as property parcel boundaries.
1:100000 scale datasets are recommended for projects that are at the
multi-county or regional level.
1:125000 scale datasets are recommended for projects that are at the
regional or state level or larger.

Vector datasets with no defined scale or accuracy should be
considered suspect. Make sure you are familiar with your data
before using it for projects or analysis. Every effort has been
made to supply the user with data documentation. For additional
information, see the References section and the Data Source Contact
section of this documentation. For more information regarding
scale and accuracy, see our webpage at:
http://geoplan.ufl.edu/education.html

REFERENCES:
National Transportation Atlas Database:
http://www.bts.gov/help/national_transportation_atlas_database.html

Federal Railroad Administration:
http://www.fra.dot.gov/

DATA LINEAGE SUMMARY:
Each Amtrak railroad or thruway bus station identified in the Amtrak Timetables 
was initially geocoded based on its street address and ZIP Code, using the 
geocoding procedures in ESRI software and the TIGER/Line(TM) 1995 street 
centerline databases. Stations with ambiguous street addresses were 
then located using a combination of geographic cues, including location of 
nearest railroad tracks, location of Standard Point Location Code (SPLC) place 
names, location of Census Named Places, and commercial road atlases. 
Stations with no street address and stations located in Canada were manually 
located based on place name and location of nearest railroad service.
Process Date: 
In July 2007 Geoplan obtained the data from the Bureau of Transportation Statistics in CDROM format. - GeoPlan extracted this data in shapefile format and removed facilities not located in Florida. - The shapefile was reprojected from WGS_1984 Decimal Degrees to the FGDL Albers HPGN map projection. (See "Map Projection Parameters" below). - All records were upcased. - Changed original layer name from amtrak_sta to amtrak_2007. - A DESCRIPT field was added based on CITY - A FGDLAQDATE field was added based on date of data processing Process Date: 20070712
Data imported to ArcSDE and exported as a shapefile. Process Date: 20071218
MAP PROJECTION PARAMETERS:

Projection                          ALBERS
Datum                               HPGN
Units                               METERS
Spheroid                            GRS1980
1st Standard Parallel               24  0  0.000
2nd Standard Parallel               31 30  0.000
Central Meridian                   -84 00  0.000
Latitude of Projection's Origin     24  0  0.000
False Easting (meters)              400000.00000
False Northing (meters)             0.00000

DATA SOURCE CONTACT (S):

Name:
Abbr. Name:
Address:


Phone:

Web site:
E-mail:
Contact Person:
         Phone:
        E-mail:
U.S. Department of Transportation, Bureau of Transportation Statistics, Federal Railroad Administration
USDOT/BTS/FRA
FRA - Mailstop 15
Washington, DC
20590
202.493.6415

http://www.fra.dot.gov/ Raquel Wright

FGDL CONTACT:
Name:                   FLORIDA GEOGRAPHIC DATA LIBRARY
Abbr. Name:             FGDL
Address:                Florida Geographic Data Library
                        431 Architecture Building
                        PO Box 115706
                        Gainesville, FL  32611-5706
Web site:               http://www.fgdl.org

Contact FGDL: 

      Technical Support:	        http://www.fgdl.org/fgdlfeed.html
      FGDL Frequently Asked Questions:  http://www.fgdl.org/fgdlfaq.html
      FGDL Mailing Lists:		http://www.fgdl.org/fgdl-l.html
      For FGDL Software:                http://www.fgdl.org/software.html