Friday (17-February-2012) — New Jersey

Backyard Winter Nature in New Jersey: Spring is Coming!!!

When I got home today, I noticed that these Purple Crocuses were in bloom across the street. I think that this is the earliest that I have seen these blooming. In addition, some of the Daffodils are also starting to bloom.

For those wondering why I have not posted recently, things have been busy at work.

Early Purple Crocuses -- Spring is Coming. Image taken with a Nikon 1 V1 and 10 mm lens (ISO 100, 10mm, f/3.2, 1/160 sec). (David J Mathre)
Early Purple Crocuses — Spring is Coming. Image taken with a Nikon 1 V1 and 10 mm lens (ISO 100, 10mm, f/3.2, 1/160 sec). (David J Mathre)
Early Purple Crocus -- Spring is Coming. Image taken with a Nikon 1 V1 and 10-100 mm lens (ISO 100, 100 mm, f/5.6, 1/320 sec). (David J Mathre)
Early Purple Crocus — Spring is Coming. Image taken with a Nikon 1 V1 and 10-100 mm lens (ISO 100, 100 mm, f/5.6, 1/320 sec). (David J Mathre)
Early Purple Crocuses -- Spring is Coming. Image taken with a Nikon 1 V1 and 10-100 mm lens (ISO 100, 53 mm, f/5.6, 1/320 sec). (David J Mathre)
Early Purple Crocuses — Spring is Coming. Image taken with a Nikon 1 V1 and 10-100 mm lens (ISO 100, 53 mm, f/5.6, 1/320 sec). (David J Mathre)
Early Purple Crocuses -- Spring is Coming. Image taken with a Nikon 1 V1 and 10-100 mm lens (ISO 100, 58 mm, f/5.6, 1/320 sec). (David J Mathre)
Early Purple Crocuses — Spring is Coming. Image taken with a Nikon 1 V1 and 10-100 mm lens (ISO 100, 58 mm, f/5.6, 1/320 sec). (David J Mathre)

Friday (17-February-2009) — New Jersey

Backyard Winter Night Sky in New Jersey: Star and Jet Trails.

I used a 16 mm Fisheye lens to take acquire some winter night sky images. The images were combined using the startrails.exe program to get the star trail images. The first image is a composite of 15 60 second images relatively early in the evening. The next three are composites of 16, 35, and 300 second (5 minute) images.

Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 60 sec). Composite of 15 images processed with Startrails program. (David J. Mathre)
Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 60 sec). Composite of 15 images processed with Startrails program. (David J. Mathre)
Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 300 sec). Composite of 16 images processed with Startrails program. (David J. Mathre)
Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 300 sec). Composite of 16 images processed with Startrails program. (David J. Mathre)
Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 300 sec). Composite of 35 images processed with Startrails program. (David J. Mathre)
Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 300 sec). Composite of 35 images processed with Startrails program. (David J. Mathre)
Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 300 sec). Composite of 14 images processed with Startrails program. (David J. Mathre)
Winter Sky Star and Jet Trails. Image taken with a Nikon D700 and 16 mm f/2.8 fisheye lens (ISO 200, f/2.8, 300 sec). Composite of 14 images processed with Startrails program. (David J. Mathre)

Wednesday (04-January-2012) — New Jersey

Backyard Winter Night Sky in New Jersey: Star Trails and Quadranitids Meteors.

The sky was clear last night so I set up two cameras to record the night sky. The SpaceWeather site reported that the Quadrantids meteor shower should peak in the early morning hours. The Nikon D3x with a 24 mm f/1.4G lens was set up to look north above my roof. I used an external power supply for this camera so I wouldn’t need to change batteries during the night. The second camera was a Nikon D3 with a 14-24 mm f/2.8 lens looking south. For both cameras, I used the MC-35 remote set for 59 second exposures, once a minute (the extra second is needed to transfer the image from the camera to the memory card). It was cold (getting down to 10° F), and I was glad that at least one camera was using an external power supply. I had to change the battery in the D3 every 2 hours, and even then it was so cold that the battery ran out before the time. The following are a meteor trail image and a time-lapsed video of everything from the night.

Quadrantids Meteor Trail. Night Sky Over New Jersey. Image taken with a Nikon D3x and 24 mm f/1.4G lens (ISO 100, 24 mm, f/2, 59 sec). (David J. Mathre)
Quadrantids Meteor Trail. Night Sky Over New Jersey. Image taken with a Nikon D3x and 24 mm f/1.4G lens (ISO 100, 24 mm, f/2, 59 sec). (David J. Mathre)

Tuesday (20-December-2011) — New Jersey to South Carolina

Gone to See America. December 2011 Florida Road Trip. Day 1:  New Jersey to South Carolina.

I set up a Nikon 1 V1 camera and 10 mm f/2.8 lens on a tripod rigged into the passenger seat, and started driving south. The camera was set to take images every 10 seconds, auto ISO, f/2.8, focus manual (infinity), auto shutter speed. I would have to stop and change the battery every hour or so. The images were then used to produce the following time-lapse video of the road trip.

Sunday (11-December-2011) — New Jersey

Gone to See New Jersey: Aerial View.

A friend took me on a flight in his single-engine Cessna Scout airplane. We took off at the nearby Princeton Airfield (which is closer to Rocky Hill than Princeton). I was able to see the local high school, the J&J site, my backyard, and the local mine. The mine used to be owned by 3M, but is now owned by Gibraltar Rock. We also saw the Merck Corporate headquarters at Whitehouse station (large hexagon building).  During the flight I took images with my new Nikon 1 V1 camera using the 10-100 mm VR lens. I also took video images of take-off and landings as viewed from the back seat. I made a movie using both time-lapsed images and the video clips.

Midair Shadow while Landing in a Small Airplane at Vansant Airport. Image taken with a Nikon 1 V1 and 10-100 mm VR lens (ISO 100, 14.4 mm, f/4.8, 1/320 sec). (David J Mathre)
Midair Shadow while Landing in a Small Airplane at Vansant Airport. Image taken with a Nikon 1 V1 and 10-100 mm VR lens (ISO 100, 14.4 mm, f/4.8, 1/320 sec). (David J Mathre)