Circumhorizon Arc (clouds ). Photo by Brillig
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Circumhorizon Arc

Uploaded by: Brillig

Sunday August 26, 2012

Austin, TX (Current Weather Conditions)

Caption: Iridescent Clouds over the Omelettry. Shortly after this a 22 degree halo appeared overhead

Manufacturer: Apple

Model: iPad

x-Resolution: 72.00

y-Resolution: 72.00

Resolution Unit: Inch

Software: Adobe Photoshop Lightroom 3.4.1

Compression: JPEG compression

Exposure Time: 1/4300 sec.

FNumber: f/2.4

Exposure Program: Normal program

ISO Speed Ratings: 80

Exif Version: Unknown Exif Version

Shutter speed: 12.07 EV (APEX: 65, 1/4300 sec.)

Aperture: 2.53 EV (f/2.4)

Brightness: 11.19 EV (7987.90 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

Sharpness: Normal

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Display: 50, 100, 200 Sort: Newest First - Order Posted
3. Brillig
8:57 PM GMT on August 27, 2012
Quoting algoressister:
Nice pic of a Circumhorizon Arc.


You're right. It is a circumhorizon arc, not cloud iridescence.
Action: Quote | Ignore User
Member Since: June 23, 2006 Comments: 14
2. algoressister
9:08 PM GMT on August 26, 2012
That is a very nice pic of a Circumhorizon Arc.
Which usually happens about mid day.
Action: Quote | Ignore User
Member Since: November 29, 2010 Comments: 1519
1. algoressister
9:06 PM GMT on August 26, 2012
Nice pic of a Circumhorizon Arc.
Action: Quote | Ignore User
Member Since: November 29, 2010 Comments: 1519

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