File:ISS-43 Birthday of astronaut Samantha Cristoforetti.jpg

Summary

Description	English: From the International Space Station NASA astronaut Terry Virts (right) tweeted this image of him and his crewmate Russian cosmonaut Anton Shkaplerov celebrating the birthday of ESA (European Space Agency) astronaut Samantha Cristoforetti (middle). His tweet commented: "Happy Birthday @AstroSamantha! We had a great time celebrating as a crew."
Date	Taken on 26 April 2015
Source	https://www.flickr.com/photos/nasa2explore/17147956078/
Author	NASA

This image or video was catalogued by Johnson Space Center of the United States National Aeronautics and Space Administration (NASA) under Photo ID: ISS043-E-142528.

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	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."

Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D4
Exposure time	1/60 sec (0.016666666666667)
F Number	f/8
ISO speed rating	1,600
Date and time of data generation	19:55, 26 April 2015
Lens focal length	35 mm
User comments	NASA 2071128 78.8F
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CC 2014 (Windows)
File change date and time	16:30, 28 April 2015
Exposure Program	Normal program
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Date and time of digitizing	19:55, 26 April 2015
APEX shutter speed	5.906891
APEX aperture	6
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired, strobe return light detected, compulsory flash firing
DateTime subseconds	30
DateTimeOriginal subseconds	30
DateTimeDigitized subseconds	30
Color space	sRGB
Focal plane X resolution	1,368.888885498
Focal plane Y resolution	1,368.888885498
Focal plane resolution unit	3
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	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	35 mm
Scene capture type	Standard
Scene control	High gain up
Contrast	Normal
Saturation	Normal
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Subject distance range	Unknown
Serial number of camera	2071128
Lens used	17.0-35.0 mm f/2.8
Date metadata was last modified	11:30, 28 April 2015
Rating (out of 5)	0
Unique ID of original document	D7750BC05D304CF8468B18F771C482AA
IIM version	2,046