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File:Ancient Beijing observatory 14.jpg

Description Quadrant Altazimuth in Beijing Ancient Observatory 象限仪（地平纬仪）
Date 16 May 2006
Source Own work
Author user:kallgan
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.
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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 EASTMAN KODAK COMPANY
Camera model KODAK DX6490 ZOOM DIGITAL CAMERA
Exposure time 1/750 sec (0.0013333333333333)
F-number f/5.6
Date and time of data generation 14:22, 16 May 2006
Lens focal length 6.3 mm
Orientation Normal
Horizontal resolution 230 dpi
Vertical resolution 230 dpi
Y and C positioning Centered
Exposure Program Normal program
Exif version 2.2
Date and time of digitizing 14:22, 16 May 2006
Shutter speed 9.5
APEX aperture 5
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
Colour space sRGB
Exposure index 80
Sensing method One-chip colour area sensor
Custom image processing Normal process
Exposure mode Auto exposure
White balance Auto white balance
Digital zoom ratio 0
Focal length in 35 mm film 38 mm
Scene capture type Standard
Contrast Normal
Saturation Normal
Sharpness Normal
Subject distance range Unknown

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