Southern African rivers outside of South Africa

wri_not_sa

Institute for Water Quality Studies metadata.
Summary created by Elna with catalog.aml on 1999-04-01 - 15:02:51
File owner: elise, last modified: 1 Apr (less than 1yr ago)
Map extent:
-1453800W.1880877E
-1447453S---1447453S
-3305908S...-3305908S
-1453800W.1880877E

Projection information (see end of this page for details)
Projection ALBERS latitude of projection's origin 0 0 0.000
Units METERS Spheroid CLARKE1880

Scale
1000000
Date
1992?
Description
Southern African rivers outside of South Africa
Owner
Environmental Systems Research Institute, Inc. (ESRI)
Owner_address
380 New York Street,
REDLANDS
California
92372 USA
Owner_contact
Contracts Manager
Owner_country
United States of America
Owner_phone
1-909-793-2853
Owner_fax
1-909-793-????
Owner_email
esri.com
Disclaimer
The database is provided "as-is", without warranty of any kind,
either express or implied, including, but not limited to, the implied
warranties of merchantability and fitness for a particular purpose,
with respect to the database and related materials.
Copyright_message
The licensee shall not sell, rent, lease, sublicense, lend, assign, time-share,
or transfer, in whole or in part, or provide unlicensed Third Parties access
to the Database, Related Materials, any updates or Licensee's rights
under this Agreement.
The Licensee shall not reverse engineer, decompile, or disassemble in an
attempt to duplicate the proprietary and copyright-protected ESRI
ARC/INFO format.
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ESRI retains exclusive ownership of the copy of the Database and Related
Materials.
History 


1994-Digital Chart of the World: southern Africa extracted S of 15deg S.

1995-Rivers selected from DCW using ArcPlot and method in ch6 of Arc6

     librarian user's guide - extracted to new file

    -"link" arcs used to join gaps in rivers, particularly on the

     Mozambique border with South Africa.  About 20 arcs, with dnlnstat=5.

  Logo
../images/esri

Arc items, 456kbyte:
31 Oct 1995, elise:
10 data fields
ITEMEXAMPLESWIDTHTYPEREDEFINED?INDEXED?
FNODE#14.0 binary
TNODE#24.0 binary
LPOLY#04.0 binary
RPOLY#04.0 binary
LENGTH117.02206420894.3 floatpnt
WRI_NOT_SA#14.0 binary
WRI_NOT_SA-ID37624.0 binary
DNNET#14.0 binary
DNLNTYPE12.0 integer
DNLNSTAT12.0 integer

Map specifications: 
Description of SINGLE precision coverage /spek/waterm/wmdata/general/wri_not_sa

                                FEATURE CLASSES

                                    Number of  Attribute     Spatial
Feature Class          Subclass     Features   data (bytes)  Index?   Topology?
-------------          --------     ---------  ------------  -------  ---------
ARCS                                    12958        36      Yes
NODES                                      43

                               SECONDARY FEATURES

Tics                                        4
Arc Segments                           197314

                                   TOLERANCES

Fuzzy   =               303.152 N          Dangle  =                 0.000 N

                               COVERAGE BOUNDARY

Xmin =             -1302223.625            Xmax =              1729301.000
Ymin =             -3154331.500            Ymax =             -1599028.750

                                     STATUS

The coverage has edit masks, use BUILD or CLEAN to restore topology

                          COORDINATE SYSTEM DESCRIPTION

Projection               ALBERS
Units                    METERS             Spheroid             CLARKE1880
Parameters:
1st standard parallel                                  -18  0  0.000
2nd standard parallel                                  -32  0  0.000
central meridian                                        24  0  0.000
latitude of projection's origin                          0  0  0.000
false easting (meters)                                       0.00000
false northing (meters)                                      0.00000