PIA05046: How Warm is Mars?


How Warm is Mars?

Caption:

This graph shows the predicted daily change in the atmospheric temperature one meter above the surface of Mars at Gusev Crater, the Mars Exploration Rover Spirit's landing site. The blue curve denotes predicted values for sol 1 (the first day of Spirit's mission) and the yellow for sol 100 (100 days into the mission). The light blue symbols represent temperatures for a total atmospheric dust abundance of 0.7 visible optical depth units, and the darker blue symbols for a total atmospheric dust abundance of 1.0 visible optical depth units. Scientists use this data to ensure that Spirit stays within the right temperature range.

Cataloging Keywords:

Name Value Additional Values
Target Mars
System
Target Type Planet
Mission Mars Exploration Rover (MER)
Instrument Host Spirit (MER-A)
Host Type Rover
Instrument
Detector
Extra Keywords Atmosphere, Color, Crater, Dust
Acquisition Date
Release Date 2004-01-12
Date in Caption
Image Credit NASA/JPL/ARC/New Mexico State University
Source photojournal.jpl.nasa.gov/catalog/PIA05046
Identifier PIA05046