| Photograph Information | 
			Photographer's Comments | 
		
		
			
				Challenge:  Free Study 2010-07 (Advanced Editing VII) 				Collection: Portfolio 				Camera:     Canon PowerShot S3 IS 								Location:   Berkeley, California, USA 				Date:      Jul 12, 2010 				Aperture:   3.51 				ISO:        400 				Shutter:    1/30 				Galleries: Architecture, Science and Technology 				Date Uploaded:      Jul 24, 2010 
						 
						
						
			 | 
			Rollercoaster model on exhibit at the Lawrence Hall of Science on the UC Berkeley campus.
 
   Isaac and I re-upped our membership at LHS recently, partly (well, maybe mostly) so that I could take  my entry to the Spherical challenge. The currently featured exhibit is on the physics of rollercoasters, including test tracks, a simulator, and this complex model coaster.
 
 I tried to find an angle which would make it look a much as possible as if it was a real coaster outdoors at night, and as much complex trackway as I could. Most of the other angles showed shadows cast on the backing wall, and made it more obvious it was a model. Also, the demonstration car moved way too fast to get a decent action shot.
 
 I was pretty happy with the framing and sharpness considering the limitations of being handheld under extremely low lighting conditions. I like trying to bring out dark-on-dark detail.
 
 I don't like riding coasters myself -- though the simulator they had at the exhibit was pretty good -- so I guess I'm happy to "get some use" out of one for a change. :-)
 
 -Handheld, Manual mode
 -Noise-reduction with PictureCooler
 -RGB Curve
 -Blue Curve
 -Red Curve
 -Green Curve
 -RGB Curve
 -Resize
 -USM at 16%/64 dia/TH = 0
 -USM at 66%/0.6 dia/TH = 5 (applied three times)
 -SaveAs JPEG at quality 9/10 = 283KB
 
 File: Coaster_IMG_3244-DPC9.jpg | 
		
	
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