Media Information

 
 
 
Collection:
NASA Scientific Visualization Studio Collection
Title:
TOMS Ozone at the South Pole: October Averages from 1979 through 2000
Instrument:
Earth Probe/TOMS
Description:
Stratospheric Ozone level averaged over October, 1981.
Abstract:
The year 2000's Antarctic ozone hole is the largest ever observed. Scientists continue to investigate the phenomenon, and are somewhat surprised by its scale. Using data from NASA's Total Ozone Mapping Spectrometer (TOMS) instrument onboard the Earth Probe satellite, researchers can evaluate and compare current conditions over the south pole to readings taken by other instruments in years past. Continued monitoring of polar ozone levels helps researchers gain a better understanding of how the planet's climate may be changing. The following animation shows how ozone loss at the south pole has grown since the mid-80s. Early readings over Antarctica indicate little or no ozone depletion beyond naturally predicted levels. But as the 80s and 90s progress, a clear change in atmospheric chemistry takes place at the bottom of the world. The hole starts small in the late 80s and spreads as subsequent winter cycles break apart ozone molecules.
Completed:
2000-10-03
Credit:
*Please give credit for this visualization to*
NASA/Goddard Space Flight Center
Scientific Visualization Studio
Studio:
SVS
Animator:
Greg Shirah (Lead)
Scientist:
Paul Newman (NASA/GSFC)
Series:
Ozone
Data Collected:
The month of October, 1979 through 2000.
Keywords:
DLESE
Keywords:
Atmospheric science
Keywords:
SVS
Keywords:
GCMD
Keywords:
Location
Keywords:
Ozone
Keywords:
Antarctica
Keywords:
Stratosphere
facet_where:
Goddard Space Flight Center (GSFC)
facet_when:
October, 1979
facet_when:
October, 1981
facet_what:
Earth
facet_what:
Polar
facet_what:
Spectrometer
facet_what:
Ozone
facet_what:
Total Ozone Mapping Spectrometer (TOMS)
facet_when_year:
1979
facet_when_year:
1981
Animation Number:
2597
UID:
SPD-SCIVS-http://svs .gsfc.nasa.gov/vis/a 000000/a002500/a0025 97/ozone_oct_avg1981 -IMAGE
original url:

TOMS Ozone at the South Pole: October Averages from 1979 through 2000