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22 Degree Halo
Uploaded by: Brillig
Sunday August 26, 2012
Caption: This is a picture looking up at the roof of my house (my anemometer is just visible at lower right). This halo appeared just after iridescent clouds visible in the south.
Resolution Unit: Inch
Software: Adobe Photoshop Lightroom 3.4.1
Compression: JPEG compression
Exposure Time: 1/7600 sec.
Exposure Program: Normal program
ISO Speed Ratings: 80
Exif Version: Unknown Exif Version
Shutter speed: 12.89 EV (APEX: 87, 1/7600 sec.)
Aperture: 2.53 EV (f/2.4)
Brightness: 12.19 EV (16047.20 cd/m^2)
Metering Mode: Pattern
Flash: No flash function.
Focal Length: 4.3 mm
Subject Area: Within rectangle (width 699, height 696) around (x,y) = (1295,967)
Sensing Method: One-chip color area sensor
Exposure Mode: Auto exposure
White Balance: Auto white balance
Focal Length In 35mm Film: 35
Scene Capture Type: Standard