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Data
overview :
The
CSUMB Seafloor Mapping Lab is a state-of-the-art acoustic
remote sensing and GIS analysis facility, specializing in
nearshore marine habitat mapping. SFML operates a dedicated
35 ft trailerable survey vessel, equipped with over $1,000,000
in instrumentation optimized for shallow water (5-250 m) multibeam,
sidescan sonar and ROV video surveys. Mapping
products include high resolution (1m) bathymetry in shaded
relief, contours, xyz grids, and 3D fly-through simulations,
sidescan sonar mosaics and substrate interpretations, georeferenced
ROV video groundtruth imagery of identifiable substrate and
habitat types, classified seafloor habitat maps based on the
integration of all data sources, multimedia GIS output. Several
of these data types are available for viewing through the
SFML IMS server.
When using the Identify Tool on HABITAT INTERPRETATION layers, refer to the following documents for information on attribute field codes (e.g. MEGA_ID, MEGA, IND_ID, IND, MES_ID, etc). Download Habitat codes / Geologic unit keys
Tools/Functions:
-Select
the Refresh Map button when turning any data layers
on and/or off (visible layers).
-Selected
tools for display, query and analyses will function on the
Active layer of the Table of Contents List (right hand
side) only.
-Do
NOT hit the BACK button in a "live map" window.
Reload the map if necessary, or open a new map from the IMS
Map Services list.
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Toggle
between legend & layers list |
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Overview
map |
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Zoom
in |
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Zoom
out |
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Zoom
to full extent |
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Zoom
to active layer |
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Back
to last extent |
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Pan |
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Information/Identify |
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Query
data |
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Find
data |
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Measure |
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Select
by rectangle |
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Select
by line or polygon |
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Clear
selection |
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Print |
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Extract
data (vector only) |
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Download
data (images/grids/shapefiles) |
IMS
Software: ESRI
ArcIMS provides the framework for distributing our SFML high-resolution
marine survey data.
Map
Services are HTML versions so you will not be prompted to
download Java-required files. You can load Map Services to
your local computer via ArcGIS products. Enhanced Java viewer
map services are available for some sites/projects to allow
greater User flexibility. Redundant HTML & Java map services
will be available in future SFML site upgrades.
Please
contact Carrie Bretz (carrie_bretz@csumb.edu)
if you are experiencing any difficulties viewing SFML IMS
data.
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