[AZ-Observing] Re: Anderson Mesa webcams
- From: Janis Schoenfeld <ganymedes@xxxxxxx>
- To: az-observing@xxxxxxxxxxxxx
- Date: Tue, 01 May 2007 15:28:55 -0700
Brian.....Thanks, bookmarked for tracking. I think I heard/read
recently that new solar cycle is already overdue by about a year? Is
there some "official starting gun" for one to begin tracking the cycle?
Janis
Brian Skiff wrote:
>>> On average, how often does the Flagstaff area experience
>>> sights of the aurora?
>>>
>
> In my 35 years here, it's a few times per solar cycle,
> usually within a couple of years of solar max. Not readily
> predictable, though one can pay attention to the various solar
> activity pages, such as:
>
> http://www.spacew.com/www/aurora.php
>
> ...where the top-most map and the bottom-most map are the most relevant.
> It's been my experience that (in re the bottom map) the "power output"
> has to be pushing 200GW for aurorae to be visible here. The
> green spot in middle of the map (today) will be relatively large
> and glowing bright red on such occasions.
>
> \Brian
> --
> See message header for info on list archives or unsubscribing, and please
> send personal replies to the author, not the list.
>
>
>
--
See message header for info on list archives or unsubscribing, and please
send personal replies to the author, not the list.
Other related posts:
