File:80-G-40318 (22346685102).jpg

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Description80-G-40318 (22346685102).jpg	80-G-40318: PQ 17 North Atlantic Convoy. Shown is the convoy en route to Russia as it fights in the North Atlantic. U.S. merchant vessel is hit by enemy aerial torpedo. Anti-aircraft fire from the 20 mm. gun at right is visible, July 1942. (2015/10/20).
Date	20 October 2015, 11:10
Source	80-G-40318
Author	National Museum of the U.S. Navy

Licensing

This image was originally posted to Flickr by Photograph Curator at https://flickr.com/photos/127906254@N06/22346685102 (archive). It was reviewed on 10 July 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the Public Domain Mark.

10 July 2018

	This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
	This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

PDMCreative Commons Public Domain Mark 1.0falsefalse

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:19, 10 July 2018		3,204 × 1,508 (1.12 MB)	Hiàn (alt) (talk \| contribs)	Transferred from Flickr via #flickr2commons

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User:OgreBot/Watercraft/2018 July 10/Overflow 2

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This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D80
Exposure time	1/320 sec (0.003125)
F-number	f/9
ISO speed rating	1,600
Date and time of data generation	11:10, 20 October 2015
Lens focal length	24 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 CS6 (Windows)
File change date and time	09:24, 21 October 2015
Y and C positioning	Co-sited
Exposure Program	Not defined
Exif version	2.21
Date and time of digitizing	11:10, 20 October 2015
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX shutter speed	8.321928
APEX aperture	6.33985
APEX exposure bias	0
Maximum land aperture	4 APEX (f/4)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	90
DateTimeOriginal subseconds	90
DateTimeDigitized subseconds	90
Supported Flashpix version	1
Color space	Uncalibrated
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	36 mm
Scene capture type	Standard
Scene control	High gain up
Contrast	Hard
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Serial number of camera	3073408
Lens used	12.0-24.0 mm f/4.0
Date metadata was last modified	05:24, 21 October 2015
Unique ID of original document	59D26326C5D588BA7E81D25B757BA684

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File:80-G-40318 (22346685102).jpg

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