Mobius Arch Star Trails
by Jim Goldstein
The Alabama Hills are an incredible place to explore and I'm forever fascinated with Mobius Arch. I've been very lucky in that every time I visit this location inspiration strikes enabling me to capture yet another facet of this amazing formation. For this photo a little extra effort and patience was required. The net exposure time for this photo was 7 hour. Note I stacked hundreds of 30 second exposures together. I stuck around during the exposure to take in the trillions of stars in the sky, look out for swooping owls, scurrying lizards and of course numerous shooting stars. An amazing experience that culminated in this one photo.
Canon 1Ds Mark III, 15mm Fisheye, Gitzo tripod, and an entire evening.
Additional notes: This scene was photographed after sunset with a greater depth of field as one would do normally and immediately following the sequence of 30 second exposures was initiated. In post-processing I layered the image with the greater depth of field on top of the stacked images producing the star trails. I'll have to look up the image data later this evening. I'm certain the star trails were ISO 1600 f/4 at 30 seconds. As to the color the Alabama Hills turn amazing hues at sunrise and sunset. While personal taste for some is to tone down the magenta it's really not that different than what I saw. Last light and first light in this area turns the landscape surreal colors.
Comments
24 commentsBob
I think this is great. I agree with the burning of the bright spot.
but it would be much easier, if you pull your old film camera out and record this with film. (you could go sleeping while the shutter remains open for 7hrs, or spot owls or whatever)
I think its worth to keep one body and one WA lens for purposes like this.
georg
Including the ambient light of twilight makes it stand out from other night shots. Of course it could be perfected with slightly less twilight but gets your attention well enough from just a thumbnail.
Thanks for the great feedback everyone. The input I receive here is the best online.
Congrats on a unique and pretty successful take on the arch. I can't hardly imagine the logistics of putting this one together so you be proud of this one.
This hasn't been mentioned, so perhaps it's me, but in both this and the larger view, I'm puzzled by what appear to be some anomalies in the star trails directly above the apex of the arch - and running vertical through all the circles of stars. Do you see what I mean? Is that from stacking all the images? jpg artifacts? Not sure what it is, but it kinda ruins the continuity of the otherwise seemingly flawless star trails. Had to mention it. Otherwise, this is a wonderfully crafted, executed and refreshing view of the arch.
Lon
I normally don't go back and look over posts that I've already commented, but for some reason I did here.
You don't have an email link here or on your website, so I'll just post a big crop from a screenshot. I viewed this on 3 different computers/monitors and two different browsers, so I think my eyes are seeing this ok. I think you may be right about a moire effect, but I hadn't really heard of that in the digital world. I also understand that the trails are not making full circles.
I really don't know what to make of it. Feel free to email me offline if you want to.
Thanks,
Lon