File:Director at the Ames Research Center Eugene L. Tu.jpg

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Summary

Description	English: Portrait: Eugene Tu, NASA Ames Center Director 2015 - (in studio with American Flag)
Date	11 September 2015
Source	https://www.nasa.gov/wp-content/uploads/2023/01/tu_eugene_official_portrait_with_flag.jpg
Author	NASA

Licensing

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:25, 20 May 2025		3,571 × 4,999 (7.94 MB)	Technetium 99m	Uploaded a work by NASA from https://www.nasa.gov/wp-content/uploads/2023/01/tu_eugene_official_portrait_with_flag.jpg with UploadWizard

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- Ames Research Center

Metadata

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Image title	Portrait: Eugene Tu, NASA Ames Center Director 2015 - (in studio with American Flag)
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D3X
Author	Dominic Hart
Copyright holder	NASA AMES
Exposure time	1/200 sec (0.005)
F Number	f/3.5
ISO speed rating	100
Date and time of data generation	09:09, 15 August 2017
Lens focal length	85 mm
Headline	Portrait; Eugene Tu
Short title	Portrait; Eugene Tu
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Software used	Adobe Photoshop Camera Raw 7.0 (Macintosh)
File change date and time	10:09, 15 August 2017
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	09:09, 15 August 2017
APEX shutter speed	7.643856
APEX aperture	3.61471
APEX exposure bias	0
Maximum land aperture	1 APEX (f/1.41)
Metering mode	Pattern
Light source	Flash
Flash	Flash did not fire
DateTimeOriginal subseconds	33
DateTimeDigitized subseconds	33
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	85 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Serial number of camera	5032788
Lens used	85.0 mm f/1.4
Date metadata was last modified	03:09, 15 August 2017
Rating (out of 5)	5
Unique ID of original document	E216798605DB64CEDE07FBE58078380D
Keywords	Center Director Eugene Tu Portrait
IIM version	4