THC Science

Original file ‎(2,049 × 3,585 pixels, file size: 42.07 MB, MIME type: image/tiff)

DescriptionHoover Dam Penstock Header.tif	English: Lower Nevada Penstock Header, one of two running through the Black Canyon Walls on the Nevada Side of Hoover Dam
Date	6 March 2006
Source	Own work
Author	Jeffrey G. Katz
Permission (Reusing this file)	This file is licensed under the Creative Commons Attribution 3.0 Unported license. You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. CC BY 3.0 Creative Commons Attribution 3.0 truetrue

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:08, 10 March 2011		2,049 × 3,585 (42.07 MB)	JGkatz	{{Information \|Description ={{en\|1=Lower Nevada Penstock Header}} \|Source ={{own}} \|Author =Jeffrey G. Katz \|Date =2006-03-06 \|Permission ={{Cc-by-3.0}} \|other_versions = }}
	20:04, 10 March 2011		2,049 × 3,585 (42.07 MB)	JGkatz	{{Information \|Description ={{en\|1=Lower Nevada Penstock Header}} \|Source ={{JGkatz}}Jeffrey G. Katz \|Author =Jeffrey G. Katz \|Date =2006-03-06 \|Permission ={{Cc-by-3.0}} \|other_versions = }}

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D2X
Exposure time	2/1 sec (2)
F-number	f/16
ISO speed rating	100
Date and time of data generation	02:42, 6 March 2006
Lens focal length	13 mm
Width	2,049 px
Height	3,585 px
Bits per component	16 16 16
Compression scheme	Uncompressed
Pixel composition	RGB
Image data location	29,418
Orientation	Normal
Number of components	3
Number of rows per strip	3,585
Bytes per compressed strip	44,073,990
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Data arrangement	chunky format
Software used	Adobe Photoshop CS4 Macintosh
File change date and time	17:33, 9 August 2009
Exposure Program	Manual
Shutter speed	−1
APEX aperture	8
Exposure bias	0
Maximum land aperture	4 APEX (f/4)
Metering mode	Pattern
Flash	Flash did not fire
Color space	Uncalibrated
Focal length in 35 mm film	19 mm