File:Lanzhou2017 lab 4.jpg

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About Lanzhou 2017 lab safety

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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 EOS 550D
Author Jack Ren
Copyright holder
  • Jack Ren
Exposure time 1/50 sec (0.02)
F Number f/4.5
ISO speed rating 400
Date and time of data generation 15:13, 8 June 2017
Lens focal length 31 mm
Width 5,184 px
Height 3,456 px
Bits per component
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Pixel composition RGB
Orientation Normal
Number of components 3
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used Adobe Photoshop CC 2015 (Windows)
File change date and time 16:02, 10 June 2017
Y and C positioning Co-sited
Exposure Program Manual
Exif version 2.21
Date and time of digitizing 15:13, 8 June 2017
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
APEX shutter speed 5.625
APEX aperture 4.375
APEX exposure bias 0
Maximum land aperture 4.125 APEX (f/4.18)
Metering mode Partial
Flash Flash did not fire, compulsory flash suppression
DateTime subseconds 34
DateTimeOriginal subseconds 34
DateTimeDigitized subseconds 34
Supported Flashpix version 0,100
Color space sRGB
Focal plane X resolution 5,728.1767955801
Focal plane Y resolution 5,808.4033613445
Focal plane resolution unit inches
Custom image processing Normal process
Exposure mode Manual exposure
White balance Manual white balance
Scene capture type Standard
Serial number of camera 2735427445
Lens used 18-200mm
Date metadata was last modified 00:02, 11 June 2017
Unique ID of original document 376FE3A86285C8A21CE349658F9F1994
IIM version 15,200