Brian Walko, aka TigerKOD, is an avid Earth Scientist. He’s been interested weather, geology, aviation, and photography since grade school. Brian has a BS degree in Earth Sciences and MS in Software Engineering. Currently he is owner and principal geologist at Earth Extractions, LLC. When not prospecting or mining for minerals, he keeps on the sky for that unique weather shot.
Uploaded by: TigerKOD
Tuesday October 22, 2013
Caption: Minor temperature differential between the below freezing air and hot tub cover surface puddle caused these long ice needles to grow.
Resolution Unit: Inch
Software: Adobe Photoshop Lightroom 4.4 (Windows)
Exposure Time: 1/25 sec.
Exposure Program: Normal program
ISO Speed Ratings: 400
Exif Version: Unknown Exif Version
Shutter speed: 4.64 EV (APEX: 4, 1/24 sec.)
Aperture: 4.92 EV (f/5.5)
Exposure Bias: 0.00 EV
MaxApertureValue: 4.92 EV (f/5.5)
Metering Mode: Pattern
Light Source: 0
Flash: Flash did not fire, compulsory flash mode.
Focal Length: 35.2 mm
Sensing Method: One-chip color area sensor
File Source: DSC
Scene Type: 1
Custom Rendered: Normal process
Exposure Mode: Auto exposure
White Balance: Auto white balance
Digital Zoom Ratio: 0.00
Focal Length In 35mm Film: 213
Scene Capture Type: Standard
Gain Control: High gain up