Thursday (06-December-2012) — New Jersey

Backyard Late Autumn Early Morning Sky: Last Quarter Moon.

It has been a long, but mainly productive day. I got up very early to get a picture of the last quarter moon. I wanted to try out photography of the moon through a 500 mm telephoto lens using the Nikon 1 V1 camera. Because of the smaller size of the image sensor vs. a 35 mm (FX in the Nikon digital world) the effective field of view with this setup is equivalent to using a 35 mm camera with a 1350 mm lens (~2.7x). Since the N1V1 camera does not have a mirror (the mirror in a DSLR needs to move out-of-the-way when taking pictures) and has an electronic shutter mode — there is no mirror slap or shutter motion when taking pictures. This is important when taking pictures through large telephoto lenses where any motion or vibration will blur the image. I had hopes that this would help to get a sharp image of the moon. One limitation with the N1V1 with the FT1 adapter is that it can only autofocus through the center autofocus sensor. For this image I manually focused the lens (and set the camera to manual focus so it would not try to autofocus before releasing the electronic shutter). I used the remote (IR) shutter release so I would not be adding additional vibration to the system. I was impressed with the result. I did take several images trying different settings, and this was one of the better ones.

Last Quarter Moon, Late Fall in New Jersey. Image taken with a Nikon 1 V1 camera, FT1 adapter, and 500 mm f/4 VR lens (ISO 100, 500 mm, f/4, 1/500 sec). (David J Mathre)
Last Quarter Moon, Late Fall in New Jersey. Image taken with a Nikon 1 V1 camera, FT1 adapter, and 500 mm f/4 VR lens (ISO 100, 500 mm, f/4, 1/500 sec). (David J Mathre)

Six-Years Ago (25-November-2006) — New Jersey

Backyard Vandalism in New Jersey: The Morning After.

A tree in my backyard decorated with toilet paper the previous night, the brand of toilet paper used, and an empty egg container. The police took a report, but never got back to me other than saying it was probably high school kids with nothing better to do the day after Thanksgiving. I guess I was lucky since I had cameras out in the backyard taking night sky images that were not tripped over or stolen.

Toilet Papered Tree. Image taken with Nikon D2xs and 18-200 mm VR lens. (David J Mathre)

Toilet Papered Tree. Image taken with Nikon D2xs and 18-200 mm VR lens. (David J Mathre)

Toilet Papered Tree. Image taken with Nikon D2xs and 18-200 mm VR lens. (David J Mathre)

Sunday (18-November-2012) — New Jersey

Backyard Night Sky in New Jersey: Star Trails and Leonid Meteor Trails.

While processing through the images from the other night, I found three (maybe four) Leonid meteor trails in a star trail composite of 35 one minute exposures. The camera was facing south from my deck, and the sky was just starting to get light.

The Drobo disk array upgrade and data backups are finally complete (after almost three weeks). I can now start processing more images from my Fall 2012 Semester at Sea voyage, and the three-week trip to New Mexico and west Texas (including a week with the ANPAT 12 trip).

Late Fall Night Star Trails and Leonid Meteor Trails over New Jersey. Composite of 35 Images taken with a Nikon D800 and 16 mm f/2.8 fisheye lens (ISO 100, 16 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Star Trails and Leonid Meteor Trails over New Jersey. Composite of 35 Images taken with a Nikon D800 and 16 mm f/2.8 fisheye lens (ISO 100, 16 mm, f/2.8, 1 min). (David J. Mathre)

Saturday (17-November-2012) — New Jersey

Backyard Autumn Night Sky in New Jersey: Leonid Meteor Trails.

I had two cameras out all night last night. I captured images of a few Leonid Meteors. I now need to put together some time-lapsed movies of the night sky. It is clear again tonight, so will try again with some different angles.

Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Composite of two images taken with a Nikon D4 and 14-24 mm f/2.8 lens (ISO 100, 14 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Composite of two images taken with a Nikon D4 and 14-24 mm f/2.8 lens (ISO 100, 14 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Images taken with a Nikon D800 and 16 mm f/2.8 fisheye lens (ISO 100, 16 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Images taken with a Nikon D800 and 16 mm f/2.8 fisheye lens (ISO 100, 16 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Images taken with a Nikon D4 and 14-24 mm f/2.8 lens (ISO 100, 14 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Images taken with a Nikon D4 and 14-24 mm f/2.8 lens (ISO 100, 14 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Images taken with a Nikon D800 and 16 mm f/2.8 fisheye lens (ISO 100, 16 mm, f/2.8, 1 min). (David J. Mathre)
Late Fall Night Sky and Leonid Meteors Trail over New Jersey. Images taken with a Nikon D800 and 16 mm f/2.8 fisheye lens (ISO 100, 16 mm, f/2.8, 1 min). (David J. Mathre)

Five-Years Ago (17-November-2007) — Colorado

Colorado Autumn Road Trip: Big Horn Ram Huddle.

I saw several Big Horn Rams along Colorado 14 while driving back to Boulder from Arapaho National Wildlife Refuge. Soon after I stopped and started taking pictures with a big lens, several other vehicles also stopped. Hard to believe, but one day later I was in Hawaii attending a workshop run by Thom Hogan.

Big Horn Ram Huddle. Along Colorado 14 near Sheridan in Roosevelt National Forest. Image taken with a Nikon D2xs and 200-400 mm lens (ISO 100, 400 mm, f/5.6, 1/125 sec). (David J Mathre)
Big Horn Ram Huddle. Along Colorado 14 near Sheridan in Roosevelt National Forest. Image taken with a Nikon D2xs camera and 200-400 mm lens (ISO 100, 400 mm, f/5.6, 1/125 sec). (David J Mathre)