How to Look for Sprites and Jets ... A clear view above a thunderstorm is required. This generally means the thunderstorm activity must be on the horizon. Additionally, ... Best viewing distance from storm is 100-200 miles (200-300 km). At these distances sprites will subtend a vertical angular distance of 10-20 degrees.
elf.gi.alaska.edu/
Other optical and electromagnetic phenomena associated with red sprites are presented. These include blue jets, ... Red sprites were discovered by chance in 1989 when a low-light TV system was pointed above an active thunderstorm. Red sprites are associated with columns of ionization in the Earth-ionosphere waveguide,
elf.gi.alaska.edu/spr20010406.html
OBSERVING SPRITES AND JETS The Geophysical Institute of the University of Alaska, Fairbanks, ... This generally means the thunderstorm activity must be on the horizon. ... The best viewing distance from the storm is 100 to 200 miles. ...
www.kaleidoscopesky.net/sprites.pdf www.kaleidoscopesky.net/sprites.pdf
Although no one is sure what sprites really are or what causes them, ... You need to have a clear view above a thunderstorm. Generally, this means the thunderstorm activity must be on the horizon, without any other clouds to obstruct your view. The best viewing distance from the storm is 200 to 300 km (100-200 miles).
spacescience.spaceref.com/newhome/headlines/essd10jun99... spacescience.spaceref.com/newhome/headlines/essd10jun99_1.htm
A clear view above a thunderstorm is required. This generally means the thunderstorm activity must be on the horizon. Additionally, there must be very little intervening ... Best viewing distance from storm is 100-200 miles (200-300 km). At these distances sprites will subtend a vertical angular distance of 10-20 degrees.
www.public.asu.edu/~gbadams/lightning/lightning.html
While generated by storms with high lightning rates, unlike red sprites, blue jets do not appear to be related to specific cloud-to-ground lightning discharges. They also appear more likely to occur near the highest portion of intense thunderstorm cells, ... To be a scientist, one must follow the scientific method.
www.sky-fire.tv/index.cgi/spritesbluejetselves.html www.sky-fire.tv/index.cgi/spritesbluejetselves.html
Red Sprites and Blue Jets - an older page maintained by UAF. ... You need to have a clear view above a thunderstorm. Generally, this means the thunderstorm activity must be on the horizon, without any other clouds to obstruct your view. The best viewing distance from the storm is 200 to 300 km (100-200 miles).
www.scienceblog.com/community/older/1999/C/199902357.ht... www.scienceblog.com/community/older/1999/C/199902357.html
The most immediate question that one must ask in studying sprites, jets and elves, ... Such a launch strategy will guarantee that the payload will be well within 300-500 km of the sprite activity on perhaps half of the flights in a twelve flight campaign. ... The necessary measurement must be made above the originating thunderstorm,
www.uh.edu/research/spg/spriteqs.html www.uh.edu/research/spg/spriteqs.html
A BRIEF HISTORY ON THE DISCOVERY OF SPRITES, JETS, ... Yet under ideal viewing conditions you can indeed see sprites with the naked eye. Here's how. REFER TO THE FOLLOWING IMAGE WHILE READING. Sprites occur high above very large thunderstorm systems. Since they are so high ... The best places in North America for sprite watching?
www.knology.net/~skeetv/myobs.htm
The hunt for upper atmospheric electric phenomena above thunderstorms continues - Red Sprites, Blue Jets and Elves; Like in previous years, ... Our Sodankylä infrasound station detected a chirp during the same day but at a different time (8:57 UT), so there must have been more extensive sprite activity!
eurosprite.blogspot.com/ eurosprite.blogspot.com/