PIA16455: Atmospheric Pressure Patterns Before and During Dust Storm


Atmospheric Pressure Patterns Before and During Dust Storm

Caption:

This graph compares a typical daily pattern of changing atmospheric pressure (blue) with the pattern during a regional dust storm hundreds of miles away (red). The data are by the Rover Environmental Monitoring Station (REMS) on NASA's Curiosity rover. Pressure is a measure of the amount of air in the whole column of atmosphere sitting above the rover.

The altered pattern in pressure variation during the storm results from changes both in large-scale atmospheric heating due to dust in the air and from more local atmospheric heating due to an increase in local dustiness.

Background Info:

NASA's Jet Propulsion Laboratory, a division of the California Institute of Technology, Pasadena, manages the Mars Science Laboratory Project for NASA's Science Mission Directorate, Washington. JPL designed and built the rover.

For more information about Curiosity and its mission, visit: http://www.nasa.gov/msl and http://mars.jpl.nasa.gov/msl .

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Science Laboratory (MSL)
Instrument Host Curiosity Rover
Host Type Rover
Instrument Rover Environmental Monitoring Station (REMS)
Detector
Extra Keywords Atmosphere, Color, Dust, Storm
Acquisition Date
Release Date 2012-11-27
Date in Caption
Image Credit NASA/JPL-Caltech/CAB(CSIC-INTA)/FMI/Ashima Research
Source photojournal.jpl.nasa.gov/catalog/PIA16455
Identifier PIA16455