File:Robert W Farquhar James L Green 2010 symposium.jpg

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English: Robert W. Farquhar and James L. Green at a 2010 symposium commemorating 25 years of comet discoveries

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2010

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https://images.nasa.gov/details-201009100004HQ

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Paul E. Alers / NASA

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	00:01, 28 September 2021		3,708 × 2,548 (4.11 MB)	Yarnalgo (talk \| contribs)	Full resolution
	04:55, 19 October 2015		938 × 703 (56 KB)	George Ho (talk \| contribs)	User created page with UploadWizard

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Image title	Dr. James L. Green, Director of Planetary Science at NASA, right, speaks with Dr. Robert Farquar, an executive for space exploration at KinetX Inc., during a symposium commemorating a quarter-century of comet discoveries, Friday, Sept. 10, 2010, in the Knight studio at the Newseum in Washington. The International Sun-Earth Explorer-3 (ISEE-3) spacecraft flew past the comet Giacobini-Zinner on Sept. 11, 1985 which established a foundation of discoveries that continue today. Photo Credit: (NASA/Paul E. Alers)
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D3S
Author	NASA/Paul E. Alers
Copyright holder	NASA/Paul E. Alers
Exposure time	1/200 sec (0.005)
F-number	f/2.8
ISO speed rating	640
Date and time of data generation	08:52, 10 September 2008
Lens focal length	112 mm
Source	NASA/Paul E. Alers
Credit/Provider	NASA/Paul E. Alers
Short title	First Comet Encounter
City shown	Washington
Pixel composition	RGB
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS4 Macintosh
File change date and time	13:04, 10 September 2010
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	08:52, 10 September 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX shutter speed	7.6438559952395
APEX aperture	2.9
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Tungsten (incandescent light)
Flash	Flash did not fire
DateTime subseconds	49
DateTimeOriginal subseconds	49
DateTimeDigitized subseconds	49
Supported Flashpix version	1
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	Manual exposure
White balance	Manual white balance
Digital zoom ratio	1
Focal length in 35 mm film	112 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	2.2.0.0
Original transmission location code	201009100004HQ
Special instructions	Mandatory Credit: (NASA/Paul E. Alers)
Writer	pa
Date metadata was last modified	06:18, 21 September 2010
Copyright status	Copyright status not set
Unique ID of original document	xmp.did:058011740720681197A5E7C3D681D6C3
Keywords	Comet James L. Green Newseum Planetary Science Robert Farquar Washington, DC
Contact information	www.nasa.gov NASA Headquarters, Code P 300 E Street, SW Washington, DC, 20546 USA +1-202-358-1900
Country shown	USA
Province or state shown	DC
Sublocation of city shown	Newseum
IIM version	2

File:Robert W Farquhar James L Green 2010 symposium.jpg

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File:Robert W Farquhar James L Green 2010 symposium.jpg

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