Checked content

File:Catellocaula.jpg

Description Catellocaula vallata bioclaustration; Ordovician of Ohio.
Date 2008-01-13 (original upload date)
Source Photograph taken by Mark A. Wilson (Department of Geology, The College of Wooster).
Author Original uploader was Wilson44691 at en.wikipedia
Permission
( Reusing this file)

Released into the public domain (by the author).

Licensing

PD-icon.svg This work has been released into the public domain by its author, Wilson44691 at the wikipedia project. This applies worldwide.

In case this is not legally possible:
Wilson44691 grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

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
Camera model COOLPIX P90
Exposure time 10/147 sec (0.068027210884354)
F-number f/4
ISO speed rating 400
Date and time of data generation 10:14, 26 April 2012
Lens focal length 18.8 mm
Orientation Normal
Horizontal resolution 300 dpi
Vertical resolution 300 dpi
Software used Adobe Photoshop CS Macintosh
File change date and time 10:44, 26 April 2012
Y and C positioning Co-sited
Exposure Program Normal program
Exif version 2.2
Date and time of digitizing 10:14, 26 April 2012
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 4
Exposure bias 0
Maximum land aperture 3 APEX (f/2.83)
Metering mode Pattern
Light source Unknown
Flash Flash did not fire, compulsory flash suppression
Supported Flashpix version 0,100
Colour space sRGB
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 0
Focal length in 35 mm film 105 mm
Scene capture type Standard
Scene control High gain up
Contrast Normal
Saturation Normal
Sharpness Normal
Subject distance range Unknown
Supported Flashpix version 1
Image height 2,940 px
Image width 2,874 px
Date metadata was last modified 06:44, 26 April 2012
IIM version 2

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