File:Prof-William-Kahan.jpg

Size of this preview: 450 × 600 pixels. Other resolution: 1,536 × 2,048 pixels.

Original file ‎(3,000 × 4,000 pixels, file size: 2.27 MB, MIME type: image/jpeg)

File uploaded with MsUpload

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:14, 8 February 2024		3,000 × 4,000 (2.27 MB)	Administrator1 (talk \| contribs)	File uploaded with MsUpload

You cannot overwrite this file.

The following page uses this file:

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	samsung
Camera model	SM-S901U
Exposure time	1/30 sec (0.033333333333333)
F Number	f/2.4
ISO speed rating	500
Date and time of data generation	16:11, 3 May 2023
Lens focal length	7 mm
Latitude	37° 52′ 31.93″ N
Longitude	122° 15′ 31.1″ W
Altitude	78 meters above sea level
Width	4,000 px
Height	3,000 px
Orientation	Rotated 90° CCW
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	S901USQS2BWA2
File change date and time	16:11, 3 May 2023
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	16:11, 3 May 2023
APEX shutter speed	0.033333333333333
APEX aperture	2.52
APEX exposure bias	0
Maximum land aperture	2.52 APEX (f/2.39)
Metering mode	Center weighted average
Flash	Flash did not fire
DateTime subseconds	0925
DateTimeOriginal subseconds	0925
DateTimeDigitized subseconds	0925
Color space	sRGB
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	3.93
Focal length in 35 mm film	69 mm
Scene capture type	Standard
Unique image ID	D50XLOD00VM