File:Treadle pump to lift water from RWH structure.JPG

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 DIGITAL IXUS 40
Exposure time	1/320 sec (0.003125)
F Number	f/5.6
ISO speed rating	50
Date and time of data generation	12:37, 4 March 2011
Lens focal length	5.8 mm
Orientation	Normal
Horizontal resolution	100 dpi
Vertical resolution	100 dpi
File change date and time	12:37, 4 March 2011
Exif version	2.2
Date and time of digitizing	12:37, 4 March 2011
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX aperture	4.96875
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Pattern
Flash	Flash did not fire, auto mode
DateTimeOriginal subseconds	00
DateTimeDigitized subseconds	00
Supported Flashpix version	0,100
Color space	sRGB
Focal plane X resolution	10,142.857142857
Focal plane Y resolution	10,142.857142857
Focal plane resolution unit	inches
Sensing method	One-chip color 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
Lens used	5.8-17.4 mm