File:Gregg Alton crop 2012 CHF HIV AIDS 058.jpg

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Size of this preview: 503 × 600 pixels. Other resolutions: 201 × 240 pixels | 402 × 480 pixels | 644 × 768 pixels | 859 × 1,024 pixels | 1,419 × 1,692 pixels.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:23, 10 December 2013		1,419 × 1,692 (1,023 KB)	commons>Mary Mark Ockerbloom	{{Photograph \|title \|photographer = \|Description ={{en\|1=Photograph of Gregg Alton, chemist Chemical Heritage Foundation, Philadelphia, PA, USA. }} \|depicted people ={{depicted person\|Gregg Alton}}...

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D200
Exposure time	1/125 sec (0.008)
F Number	f/2.8
ISO speed rating	1,600
Date and time of data generation	22:18, 4 December 2012
Lens focal length	200 mm
Width	3,872 px
Height	2,592 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS5.1 Macintosh
File change date and time	21:03, 6 December 2013
Y and C positioning	Co-sited
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	22:18, 4 December 2012
Meaning of each component	Y Cb Cr does not exist
Image compression mode	1
APEX shutter speed	6.965784
APEX aperture	2.970854
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Subject distance	11.9 meters
Metering mode	Pattern
Light source	Flash
Flash	Flash did not fire
DateTime subseconds	65
DateTimeOriginal subseconds	65
DateTimeDigitized subseconds	65
Supported Flashpix version	1
Color space	sRGB
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	300 mm
Scene capture type	Standard
Scene control	High gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	0.0.2.2
Lens used	80.0-200.0 mm f/2.8
Date metadata was last modified	16:03, 6 December 2013
Unique ID of original document	xmp.did:91BEE90C09206811994C88A74706936D

File:Gregg Alton crop 2012 CHF HIV AIDS 058.jpg

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