Monthly Archives: March 2010

Bottlinger’s rings!

30.3.2010 23 Marko Riikonen

At last they are here: good photographs of Bottlinger’s rings! Tim Stone’s images of Bottlinger’s rings over Illinois were published today in Les Cowley’s site ( 1 ). The rings lasted only for a few seconds, but luckily Stone was…

Displays

Nomenclature woes

19.3.2010 4 -

The kaleidoscope halos in a streetlight present some nomenclature problems. Please see the article Nomenclature Woes on my webpage (click the image above). I invite your suggestions for better names for the halos. Walt Tape

Displays

46° halo on snow surface

16.3.2010 0 -

I welcome all fans of halo! Yesterday, March, 14th I observed halo in interesting enough combination. In this sunny day, walking on the Finnish gulf, I always checked the sky on presence halo. But it was not in the sky,…

Halo information

New halo simulation program, HaloPoint 2.0, released

13.3.2010 15 Jukka Ruoskanen

In numerous entries of this blog there are halo simulations made with “a simulation software by Jukka Ruoskanen”. The software has been under development for the past couple of years and has now reached the point where it is ready…

Monthly Archives: March 2010

Bottlinger’s rings!

Nomenclature woes

46° halo on snow surface

New halo simulation program, HaloPoint 2.0, released

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