File:Sojourner, MER, Phoenix lander, and Curiosity comparisons, in Metric units.jpg

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Summary

Description	English: A comparison of sizes for the Sojourner rover (Mars Pathfinder), the Mars Exploration Rovers, the Phoenix lander and the Mars Science Laboratory. Figures are in metric units.
Date	2008
Source	http://www.nasa.gov/mission_pages/phoenix/images/family.html (image link)
Author	NASA/JPL-Caltech
Other versions	English units

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:32, 30 May 2008		800 × 456 (268 KB)	wikimediacommons>Markus Kuhn	{{Information \|Description={{en\|1=A comparison of sizes for the Sojourner rover, the Mars Exploration Rovers, the Phoenix lander and the Mars Science Laboratory.}} \|Source=http://www.nasa.gov/images/content/228936main_rover-metric.jpg \|Author=NASA/JPL-Cal

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Image title	Rover Family Portraits Sojourner, MER, MSL 106454 4/11/2008
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D2X
Exposure time	1/500 sec (0.002)
F Number	f/10
ISO speed rating	200
Date and time of data generation	14:42, 11 April 2008
Lens focal length	14 mm
Width	4,800 px
Height	3,183 px
Bits per component	8 8 8
Compression scheme	Uncompressed
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS2 Windows
File change date and time	12:11, 21 May 2008
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	14:42, 11 April 2008
APEX shutter speed	8.965784
APEX aperture	6.643856
APEX exposure bias	0
Maximum land aperture	4.5 APEX (f/4.76)
Metering mode	Pattern
Light source	Fine weather
Flash	Flash did not fire
DateTime subseconds	41
DateTimeOriginal subseconds	41
DateTimeDigitized subseconds	41
Color space	Uncalibrated
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	21 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Image width	800 px
Image height	456 px
Serial number of camera	5058204
Lens used	10.0-20.0 mm f/4.0-5.6
Rating (out of 5)	0
Date metadata was last modified	05:11, 21 May 2008
IIM version	2