File:Squatina mexicana head2.jpg

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Summary

Description

Squatina mexicana

Date

Unknown date

Source

http://biogeodb.stri.si.edu/caribbean/en/thefishes/species/4763

Author

D Ross Robertson

Permission
(Reusing this file)

This image or file is a work of a Smithsonian Institution employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	04:45, 17 November 2016		640 × 436 (96 KB)	Materialscientist	=={{int:filedesc}}== {{Information \|description=Squatina mexicana \|date=Unknown \|source=http://biogeodb.stri.si.edu/caribbean/en/thefishes/species/4763 \|author=[http://www.stri.si.edu/english/scientific_staff/staff_scientist/scientist.php?id=28 D Ross...

File usage

The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Mexican angelshark

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

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F-number	f/18
ISO speed rating	200
Date and time of data generation	09:45, 26 July 2010
Lens focal length	70 mm
Width	640 px
Height	436 px
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Pixel composition	RGB
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Number of components	3
Horizontal resolution	900 dpi
Vertical resolution	900 dpi
Software used	Adobe Photoshop CS5 Windows
File change date and time	08:33, 30 June 2014
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	09:45, 26 July 2010
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
Shutter speed	5.906891
APEX aperture	8.33985
Exposure bias	0
Maximum land aperture	4.6 APEX (f/4.92)
Metering mode	Center weighted average
Light source	Unknown
Flash	Flash fired, strobe return light not detected, compulsory flash firing
DateTime subseconds	00
DateTimeOriginal subseconds	00
DateTimeDigitized subseconds	00
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
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White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	105 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	2.2.0.0
Unique ID of original document	adobe:docid:photoshop:4c696b18-e1db-11df-be9d-8432d0462244
Date metadata was last modified	03:33, 30 June 2014
Copyright status	Copyright status not set

File:Squatina mexicana head2.jpg

Summary

Captions

Items portrayed in this file

depicts

captured with

Nikon D90

File history

File usage

Metadata