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File:USA harlan j smith telescope TX.jpg

Camera location

30° 40′ 18.42″ N, 104° 1′ 21.20″ W

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Inside the dome of the Harlan J. Smith Telescope, McDonald Observatory, Fort Davis, Texas, USA. Image taken by Daniel Schwen on Apr. 1st, 2004.


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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 G3
Exposure time 1/30 sec (0.033333333333333)
F-number f/2
Date and time of data generation 23:21, 1 April 2004
Lens focal length 7.1875 mm
Orientation Normal
Horizontal resolution 180 dpi
Vertical resolution 180 dpi
File change date and time 23:21, 1 April 2004
Y and C positioning Centered
Exif version 2.2
Date and time of digitizing 23:21, 1 April 2004
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Image compression mode 3
Shutter speed 4.90625
APEX aperture 2
Exposure bias 0
Maximum land aperture 2 APEX (f/2)
Metering mode Pattern
Flash Flash did not fire, compulsory flash suppression
Supported Flashpix version 0,100
Colour space sRGB
Focal plane X resolution 8,114.2857142857
Focal plane Y resolution 8,114.2857142857
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 Standard

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