Aurora Movie (30 minutes Elapsed Time) - June 23, 2015 This is a GIFF movie produced using aurora images made during the night of June 22-23. Most of the action took place between the Big Dipper and Cassiopeia. Greeninsh auroral curtains are brightening and "dancing" in the earth's magnetic field and green and red spikes occasionally appeared. Clouds start to drift in at the end of the movie.
GIFF Movie, 30-minutes elapsed time, 30 images at 30 seconds each. Samyang 14mm, f/2.8 lens (imaged at f/5.6), Unmodified Canon T1i on a Tripod, No filter, ISO 800, Calibration and image processing with Adobe Photoshop and Adobe ImageReady. Frame delay time= 0.1 seconds. 00:28 - 00:58 hrs EDT, 23 June 2015, Harvard, MA. |