Map Service |
Description
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This is TNM ArcIMS application for the state of Louisiana. Baton
Rouge Chips have been added to the system which were about 60
GB using Oracle 9i and ArcSDE. As data becomes available it would
be put into the system |
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This is an ARC IMS application which will let you download Digital
Orthophoto Quarter Quadrangles from color-infrared photography
for the State of Louisiana. Each downloadable archive contains
a MrSid compressed image file, a MrSid world file, a JPEG file
and several files with metadata in different formats. |
| LANDSAT TM Imagery for Louisiana |
This is a composite image from the LANDSAT satellite with 30-meter
resolution. It is a good data source for viewing the state as
a whole in near true color. The image comprises a range of dates
in the early to mid 1990's |
| SPOT Imagery for Louisiana |
These files are 10-meter panchomatic imagery from the SPOT satellite.
Files are georeferenced to UTM NAs83 either in zone 15 or 16.
They are an excellent base map for large scale study areas. Images
are assembled from a variety of "scenes" with dates
ranging from 1999 to 2001 |
| Digital Ortho Quads |
These are the official DOQ dataset for the state of Louisiana.
Each DOQ consists of 4 DOQQ's ( Digital Ortho Quarter per DOQ,
have 1-meter resolution, and are color infrared. They are georeferenced
to UTM NAD83 in either Zone 15 or 16 |
| Digital Raster Graphics |
DRG's are digital versions of topo-maps at 3 different scales
for louisiana: 1:24,000; 1:1000,000; and 1:250,000. The clipped
Version of the DRG's have had their edges cut out so that they
will tile almost seamlessly together. They have also been re projected
to UTM NAD83 to match the DOQ dataset. |
| DOQQ
& DRG Look Up |
The DOQQ and DRG lookup Map Service is an index system that
will allow users to view Louisiana quad names of 100k and 24k |
| Primary
Roads & Streams |
This service will let users to look up the primary roads and
the streams of Louisiana |
