File:Engineers Clean JWST Secondary Reflector with Carbon Dioxide Snow.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:33, 23 September 2015		4,546 × 2,989 (2.07 MB)	commons>Swpb	User created page with UploadWizard

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D4S
Exposure time	1/100 sec (0.01)
F Number	f/4
ISO speed rating	800
Date and time of data generation	11:38, 22 January 2015
Lens focal length	52 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CC 2014 (Macintosh)
File change date and time	11:23, 29 April 2015
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	11:38, 22 January 2015
APEX shutter speed	6.643856
APEX aperture	4
APEX exposure bias	−1.6666666666667
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire
DateTime subseconds	64
DateTimeOriginal subseconds	64
DateTimeDigitized subseconds	64
Color space	sRGB
Focal plane X resolution	1,368.888885498
Focal plane Y resolution	1,368.888885498
Focal plane resolution unit	3
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	52 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
Serial number of camera	2014230
Lens used	24.0-70.0 mm f/2.8
Rating (out of 5)	0
Date metadata was last modified	07:23, 29 April 2015
Unique ID of original document	DAD5FD51FAC1A2AB1AAEA7F92EDBD4B0