Four-Years Ago (24-August-2012)– North Atlantic Ocean

Gone to see Europe. Semester at Sea. Fall 2012 Semester Voyage on the MV Explorer. Day 02: At Sea, North Atlantic Ocean.

Sunset at Sea from the deck of the M/V Explorer. Image taken with a Nikon D800 camera and 70-300 mm VR lens (ISO 100, 122 mm, f/11, 1/200 sec).

Sunset at Sea on the M/V Explorer. Fall 2012 Semester at Sea Voyage. Image taken with a Nikon D800 and 70-300 mm VR lens (ISO 100, 122 mm, f/11, 1/200 sec). (David J Mathre)
Sunset at Sea on the M/V Explorer. Fall 2012 Semester at Sea Voyage. Image taken with a Nikon D800 and 70-300 mm VR lens (ISO 100, 122 mm, f/11, 1/200 sec). (David J Mathre)

Monday (22-August-2016) — New Jersey

Backyard Summertime Night Sky Over New Jersey.

Star and Jet Trails Looking South. It rained Sunday night, and after the front came through we had very clear skies last night. Composite of 240 images taken with a Nikon D810a camera and 14-24 mm f/2.8 lens (ISO 200, 14 mm, f/5.6, 60 sec). Raw images processed with Capture One Pro, and the composite generated using Photoshop CC (statistics, maximum).

Star and Jet Trails Looking South. Composite of 240 images taken with a Nikon D810a camera and 14-24 mm f/2.8 lens (ISO 200, 14 mm, f/5.6, 60 sec). (David J Mathre)
Star and Jet Trails Looking South. Composite of 240 images taken with a Nikon D810a camera and 14-24 mm f/2.8 lens (ISO 200, 14 mm, f/5.6, 60 sec). (David J Mathre)

Friday (19-August-2016) — New Jersey

Backyard Summertime Night Sky Over New Jersey.

After several nights with thunderstorms, the sky was clear.  Star (and jet) trails looking south. Composite of 220 images taken with a Nikon D810a camera and 16 mm f/2.8 fisheye lens (ISO 200, 16 mm, f/2.8, 60 sec). Raw images processed with Capture One Pro, and the composite processed using Photoshop CC: Statistics, maximum.

Star and Jet Trails Looking South. Composite of image takens with a Nikon D810a camera and 16 mm f/2.8 fisheye lens (ISO 200, 16 mm, f/2.8, 60 sec). (David J Mathre)
Star and Jet Trails Looking South. Composite of image takens with a Nikon D810a camera and 16 mm f/2.8 fisheye lens (ISO 200, 16 mm, f/2.8, 60 sec). (David J Mathre)

Wednesday (17-August-2016) — New Jersey

Backyard Summertime Night Sky Over New Jersey.

Night Time Thunderstorm. Two minute time-lapse video. Moon, Clouds, Lightning. Approximately 3000 Images taken between midnight and 4 AM from my backdoor using a Nikon D810A camera and 24 mm f/3.5 PC-E lens (ISO 800, 24 mm, f/4, 4 sec). At one point I had to move the camera away from the door during a heavy downpour. Time-lapse video created from the in camera jpg images using Photoshop CC. This was the fourth night in a row that we have had thunderstorms.

Seven-Years Ago (17-August-2009) — New Jersey

Backyard Summertime Night Sky Over New Jersey.

Right Angle Star Trails. Operator error, didn’t tighten the ball head on the tripod. Images taken with a Nikon D3 camera and 24 mm f/3.5 PC-E lens.

Operator Error. Right Angle Star Trails. Images taken with a Nikon D3 camera and 24 mm f/3.5 PC-E lens. (David J Mathre)
Operator Error. Right Angle Star Trails. Images taken with a Nikon D3 camera and 24 mm f/3.5 PC-E lens. (David J Mathre)