File:Dreisonstok Reduction Tables & Nautical Almanac.jpg

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Dreisonstok's sight reduction tables and the 1937 Nautical Almanac like those used by Noonan on the second attempt of the World Flight. The Dreisonstok tables were very compact, but required more arithmetical operations than some other available methods. (TIGHAR photo)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:31, 30 November 2010		2,197 × 2,160 (1.29 MB)	Rickerjones (talk \| contribs)	Dreisonstok's sight reduction tables and the 1937 Nautical Almanac like those used by Noonan on the second attempt of the World Flight. The Dreisonstok tables were very compact, but required more arithmetical operations than some other available methods.

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Air Navigation: State of the Art in 1937

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Camera manufacturer	NIKON
Camera model	COOLPIX S51c
Exposure time	1/20 sec (0.05)
F Number	f/3.4
ISO speed rating	200
Date and time of data generation	13:39, 7 November 2010
Lens focal length	7.9 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop Elements 8.0 Windows
File change date and time	10:34, 29 November 2010
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	13:39, 7 November 2010
Meaning of each component	Y Cb Cr does not exist
APEX exposure bias	0
Maximum land aperture	3.4 APEX (f/3.25)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	47 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Supported Flashpix version	1
Image width	2,197 px
Image height	2,160 px
Date metadata was last modified	02:34, 29 November 2010
Unique ID of original document	xmp.did:51468268B2EADF118EE0BF2E1B471546
IIM version	55,584

File:Dreisonstok Reduction Tables & Nautical Almanac.jpg

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