File:Dasyatis americana SI4.jpg

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Summary

Description

Dasyatis americana (Atlanta aquarium)

Date

Unknown date

Source

http://biogeodb.stri.si.edu/caribbean/en/gallery/specie/2740

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	03:36, 11 November 2016		640 × 436 (90 KB)	Materialscientist	{{Information \|Description= ''Dasyatis americana'' (Atlanta aquarium) \|Source=http://biogeodb.stri.si.edu/caribbean/en/gallery/specie/2740 \|Date=Unknown \|Author=[http://www.stri.si.edu/english/scientific_staff/staff_scientist/scientist.php?id=28 D Ross...

File usage

The following page uses this file:

Southern stingray

Global file usage

The following other wikis use this file:

Usage on ja.wikipedia.org
- アメリカアカエイ

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.

Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D80
Exposure time	1/60 sec (0.016666666666667)
F-number	f/5.6
ISO speed rating	100
Date and time of data generation	18:59, 3 January 2006
Lens focal length	18 mm
Width	640 px
Height	436 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	900 dpi
Vertical resolution	900 dpi
Software used	Adobe Photoshop CS5 Windows
File change date and time	08:06, 30 June 2014
Y and C positioning	Co-sited
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	18:59, 3 January 2006
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
Shutter speed	5.906891
APEX aperture	4.970854
Exposure bias	0
Maximum land aperture	3.6 APEX (f/3.48)
Metering mode	Spot
Light source	Unknown
Flash	Flash fired, strobe return light not detected, auto mode, red-eye reduction mode
DateTime subseconds	40
DateTimeOriginal subseconds	40
DateTimeDigitized subseconds	40
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
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	27 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Date metadata was last modified	03:06, 30 June 2014
Unique ID of original document	adobe:docid:photoshop:6d504f6e-8abd-11df-9c1d-976b0a7cb6c3
Copyright status	Copyright status not set
IIM version	2

File:Dasyatis americana SI4.jpg

Summary

Captions

Items portrayed in this file

depicts

captured with

Nikon D80

media type

image/jpeg

checksum

6270a94bb6c5a0f7921ec69f6bba14cd501bea0e

data size

92,463 byte

height

436 pixel

width

640 pixel

exposure time

0.0166666666666667 second

f-number

5.6

ISO speed

100

instance of

photograph

focal length

18 millimetre

File history

File usage

Global file usage

Metadata