Media Information

 
 
 
Collection:
NASA Planetary Photo Journal Collection
Title:
SRTM Anaglyph: Las Bayas, Argentina
Original Caption Released with Image:
The interplay of volcanism, stream erosion and landslides is evident in this Shuttle Radar Topography Mission view of the eastern flank of the Andes Mountains, southeast of San Carlos de Bariloche, Argentina. Older lava flows emanating from the Andes once covered much of this area. Younger, local volcanoes (seen here as small peaks) then covered parts of the area with fresh, erosion resistant flows (seen here as very smooth surfaces). Subsequent erosion has created fine patterns on the older surfaces (bottom of the image) and bolder, irregular patterns through and around the younger surfaces (upper center and right center). Meanwhile, where a large stream immediately borders the resistant plateau (center of the image), lateral erosion has undercut the resistant plateau causing slivers of it to fall into the stream channel. This scene well illustrate show topographic data alone can reveal some aspects of recent geologic history.

This anaglyph was produced by first shading a preliminary elevation model from data acquired by the Shuttle Radar Topography Mission. The stereoscopic effect was then created by generating two differing perspectives, one for each eye. When viewed through special glasses, the result is a vertically exaggerated view of the Earth's surface in its full three dimensions. Anaglyph glasses cover the left eye with a red filter and cover the right eye with a blue filter.

Elevation data used in this image were acquired by the Shuttle Radar Topography Mission aboard the Space Shuttle Endeavour, launched on February 11, 2000. The mission used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar that flew twice on the Space Shuttle Endeavour in 1994. The Shuttle Radar Topography Mission was designed to collect three-dimensional measurements of the Earth's surface. To collect the 3-D data, engineers added a 60-meter-long (200-foot) mast, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between NASA, the National Imagery and Mapping Agency of the U.S. Department of Defense, and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, CA, for NASA's Earth Science Enterprise, Washington, DC.

Size: 54.3 x 36.4 kilometers ( 33.7 x 22.6 miles)
Location: 41.4 deg. South lat., 70.8 deg. West lon.
Orientation: North toward the top
Image Data: Shaded SRTM elevation model
Date Acquired: February 2000
Other Information:
Image Credit:
NASA/JPL/NIMA
Produced By:
JPL
Mission:
Shuttle Radar Topography Mission (SRTM)
Spacecraft:
Space Shuttle Endeavour
Target Name:
Earth
Is a satellite of:
Sol (our sun)
Instrument:
C-Band Interferometric Radar
Product Size:
1910 samples x 1215 lines
Primary Data Set:
SRTM Mission
facet_what:
Sun
facet_what:
Earth
facet_what:
C/X-Band Synthetic Aperture Radar
facet_what:
Spaceborne Imaging Radar
facet_what:
Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar
facet_what:
Space Shuttle Endeavour
facet_what:
Shuttle Radar Topography Mission
facet_what:
SRTM
facet_what:
C-Band Interferometric Radar
facet_what:
Space Shuttle Orbiter
facet_what:
Shuttle Radar Topography Mission (SRTM)
facet_what:
Launch Abort System (LAS)
facet_where:
Jet Propulsion Laboratory
facet_where:
Washington
facet_where:
Argentina
facet_where:
Jet Propulsion Laboratory (JPL)
facet_when:
1994
facet_when:
February 2000
facet_when:
February 11, 2000
facet_when_year:
1994
facet_when_year:
2000
Image #:
PIA03326
UID:
SPD-PHOTJ-PIA03326
orignial url:

SRTM Anaglyph: Las Bayas, Argentina