Sunday (29-December-2019) — Florida

Gone to See Florida — 2019 Road Trip.

The extended family got together for a holiday celebration on Sunday between Christmas and New Year’s day. Lots of food and time to go walkabout in the urban garden. The Hibiscus flower series is a study of depth of field vs. len aperture (f/2.8, 1/500 sec; f/4, 1/250 sec; f/5.6, 1/125 sec; f/8, 1/60 sec, f/11, 1/30 sec; f/16, 1/15 sec).


Click on the above image to access my PhotoShelter gallery with the individual images in the following slideshow.



Click on the above image to access my PhotoShelter gallery with the individual images in the following slideshow.



Click on the above image to access my PhotoShelter gallery with the individual images in the following slideshow.


Daily Electric Energy Used (28.3 kWh) from Sense and Daily Solar Electric Energy Produced (7.8 kWh) from SolSystems and Locus Energy. The outdoor temperatures went down and the sun was hiding. A deficit of 20.5 kWh. Most of the hydroponic gardens were off or only on for fewer hours. Also, the thermostat for the Geothermal heater and hybrid heat pump hot water heater were set for vacation mode.

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Ten-Years Ago (23-December-2007) — Florida

Views from the Vinoy Hotel: St. Petersburg Pier and Holiday Lights



Four-Years Ago (05-December-2013) — New Jersey

Troll Family: Holiday Card

Edited images from 2013 for a Holiday Card. Troll family portrait with a background of Northern Lights from Tromsö, Norway.

Troll Family visiting Norway for the Northern Lights. The entire sky just exploded just after midnight. (David J Mathre)
Troll Family visiting Norway for the Northern Lights. The entire sky just exploded just after midnight. (David J Mathre)

Wednesday (24-December-2008) — Florida

Gone to See Florida 2008 Road Trip Day 3: St. Petersburg Pier.

Daytime and a series of nighttime views of the St. Petersburg Pier illuminated by holiday lights.

St. Petersburg Pier. Daytime view from a balcony at the Historic Vinoy Hotel. Image taken with a Nikon D3x camera and 80-400 mm VR lens (ISO 250, 210 mm, f/8, 1/60 sec) (David J Mathre)
St. Petersburg Pier. Daytime view from a balcony at the Historic Vinoy Hotel. Image taken with a Nikon D3x camera and 80-400 mm VR lens (ISO 250, 210 mm, f/8, 1/60 sec) (David J Mathre)


Friday (07-December-2007) — Colorado

Final Sirna Boulder Site 2007 Holiday Celebration.

Snapshots taken during the final Merck-Sirna Boulder site Holiday Celebration at the St. Julien Hotel. The Sirna Boulder site was scheduled to close the following summer after operations were transferred to California, New Jersey, and Pennsylvania.

Sirna/Merck Boulder Site 2007 Christmas/End of Year Holiday Celebration. This was our final year in Boulder. (David J Mathre)
Sirna/Merck Boulder Site 2007 Christmas/End of Year Holiday Celebration. This was our final year in Boulder. (David J Mathre)
Sirna/Merck Boulder Site 2007 Christmas/End of Year Holiday Celebration. This was our final year in Boulder. (David J Mathre)
Sirna/Merck Boulder Site 2007 Christmas/End of Year Holiday Celebration. This was our final year in Boulder. (David J Mathre)