by Nuitsacrees » Mon Jun 01, 2015 9:17 am
Hello,
Thank you to appreciate. Sorry, Dr. Bob, but transcribe a phenomenon so dynamic, is impossible, other than with a video. For technical reasons, the filmed portions are quite narrow (full frame camera, 24mm lens, F1,4). To the naked eye, it seemed a flow of energy, extremely fast, that were flashing all the sky. Anyway, it was something very impressive. Another observation is that, blinking are red (the camera is modified to be more sensitive in the H-alpha radiation). Especially for Ann, "Pulsating Aurora" is an appetizer, I recommend the main course, "Litríkur Stormur" ( Color Storm in icelandic) :
Stephane Vetter
Hello,
Thank you to appreciate. Sorry, Dr. Bob, but transcribe a phenomenon so dynamic, is impossible, other than with a video. For technical reasons, the filmed portions are quite narrow (full frame camera, 24mm lens, F1,4). To the naked eye, it seemed a flow of energy, extremely fast, that were flashing all the sky. Anyway, it was something very impressive. Another observation is that, blinking are red (the camera is modified to be more sensitive in the H-alpha radiation). Especially for Ann, "Pulsating Aurora" is an appetizer, I recommend the main course, "Litríkur Stormur" ( Color Storm in icelandic) : [vimeo]https://vimeo.com/127443936[/vimeo]
Stephane Vetter