Checked content

File:Alcatraz Island.jpg

Description
US-NationalParkService-ShadedLogo.svg

This is an image of a place or building that is listed on the National Register of Historic Places in the United States. Its reference number is 76000209.
A photograph of Alcatraz Island from a boat in the bay.
Date
Source own-work
Author User Edward Z. Yang on en.wikipedia
Permission
( Reusing this file)
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Object location

37° 49′ 36.48″ N, 122° 25′ 22.08″ W

 This and other images at their locations on: Google Maps - Google Earth - OpenStreetMap - Proximityrama ( Info)
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 Canon
Camera model Canon PowerShot A95
Exposure time 1/500 sec (0.002)
F-number f/5.6
Date and time of data generation 17:23, 18 June 2005
Lens focal length 13.59375 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 17:23, 18 June 2005
Y and C positioning Centered
Exif version 2.2
Date and time of digitizing 17:23, 18 June 2005
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 3
Shutter speed 8.96875
APEX aperture 4.96875
Exposure bias 0
Maximum land aperture 3.625 APEX (f/3.51)
Metering mode Pattern
Flash Flash did not fire, compulsory flash suppression
Supported Flashpix version 0,100
Colour space sRGB
Focal plane X resolution 9,159.0106007067
Focal plane Y resolution 9,169.8113207547
Focal plane resolution unit inches
Sensing method One-chip colour area sensor
File source Digital still camera
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 1
Scene capture type Landscape

What is Schools Wikipedia?

All five editions of Schools Wikipedia were compiled by SOS Childrens Villages. SOS Children's Villages is an international children's charity, providing a good home and loving family to thousands of children who have lost their parents. We also work with communities to help vulnerable families stay together and raise children in the best possible environment. Sponsoring a child is a great way to help children who need your support.