File:Charles Alcock.JPG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:39, 10 October 2008		2,000 × 1,312 (1.43 MB)	commons>CambridgePubAff	{{Information \|Description={{en\|1=Dr. Charles Alcock, director of the Harvard-Smithsonian Center for Astrophysics, Cambridge, Mass.}} \|Source=Harvard-Smithsonian Center for Astrophysics \|Author=Public Affairs Office \|Date=December 2004 \|Permission= \|other

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D1
Author	Phoebe Sexton
Copyright holder	Harvard University News Office
Exposure time	1/90 sec (0.011111111111111)
F Number	f/3.2
Date and time of data generation	14:21, 8 December 2004
Lens focal length	60 mm
Orientation	Normal
Horizontal resolution	200 dpi
Vertical resolution	200 dpi
Software used	Adobe Photoshop 7.0
File change date and time	17:29, 8 December 2004
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.1
Date and time of digitizing	14:21, 8 December 2004
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	3.4 APEX (f/3.25)
Metering mode	Pattern
DateTime subseconds	08
DateTimeOriginal subseconds	08
DateTimeDigitized subseconds	08
Color space	Uncalibrated
Sensing method	One-chip color area sensor