Media Information

 
 
 
Collection:
NASA Scientific Visualization Studio Collection
Title:
TRMM Satellite and TMI Swath
Instrument:
TRMM/TMI
Description:
Legend for the TRMM TMI microwave measurements.
Abstract:
The Tropical Rainfall Measuring Mission (TRMM) satellite was launched on November 27, 1997, as a joint mission of NASA and the Japan Aerospace Exploration Agency, JAXA. TRMM has five Earth-observing instruments on board and circles the Earth every 92 minutes in an equatorial orbit between 35 degrees north and south latitude so that those instruments can measure precipitation in the tropics. One of the instuments, TMI, observes five frequencies of microwave emissions in a 780-kilometer wide swath along the orbit in order to measure the amount of rain and ice in the atmosphere. This animation shows the TRMM satellite orbiting for one day, August 27, 2005, showing a set of TRMM measurements at a frequency of 85.5 GHz. In this frequency band, atmospheric ice crystals scatter microwaves and so areas with ice crystals appear colder than areas with no ice. Both Hurricane Katrina, just to the west of Florida in the Gulf of Mexico, and Typhoon Talim, in the westerm Pacific between Japan and New Guinea, show up as bright swirling patterns. This measurement is just one of the TMI measurements that go into calculating the total instantaneous rainfall in the tropics.
Completed:
2006-04-04
Credit:
*Please give credit for this visualization to*
NASA/Goddard Space Flight Center Scientific Visualization Studio
Studio:
SVS
Animator:
Horace Mitchell (Lead)
Scientist:
Jeff Halverson (JCET UMBC)
Series:
WMS
Data Collected:
2005/08/27T00:45Z - 2005/08/28T00:45Z
DEPC Metadata:
*DEPC Metadata* is available here.
Keywords:
GCMD
Keywords:
EARTH SCIENCE
Keywords:
Spectral/Engineering
Keywords:
Viewing Geometry
Keywords:
Platform Characteristics
Keywords:
Orbital Characteristics
Keywords:
Microwave
Keywords:
Brightness Temperature
Web Map Service:
*This product is available through our Web Map Service. Click here to learn more. [ http://svs.gsfc.nas…]*
facet_where:
Florida
facet_where:
Gulf of Mexico
facet_where:
Japan
facet_where:
Guinea
facet_where:
Goddard Space Flight Center (GSFC)
facet_when:
August 27, 2005
facet_when:
November 27, 1997
facet_what:
Earth
facet_what:
Tropical Rainfall Measuring Mission (TRMM)
facet_when_year:
2005
facet_when_year:
1997
Animation Number:
3349
UID:
SPD-SCIVS-http://svs .gsfc.nasa.gov/vis/a 000000/a003300/a0033 49/tmi_85_bar1-IMAGE
original url:

TRMM Satellite and TMI Swath