[CCF] CQ WW CW dates or sun's rotation must be changed! I insist.

Ilkka Korpela Ilkka.Korpela at Helsinki.fi
Thu Nov 9 00:34:07 EST 2006


Folks,

I propose we not only (possibly) change dates for SAC,
but for CQ WW DX CW as well, or let's hope that sun rotates
(or the surface patch on which the coronal hole sits on) 
a little faster than 27 days...

Have a look at the current prediction: (** = contest days)

#   UTC      Radio Flux   Planetary   Largest
#  Date       10.7 cm      A Index    Kp Index
...
2006 Nov 23      75           8          3
2006 Nov 24      80          12          3
2006 Nov 25      80          20          4 **
2006 Nov 26      80           8          3 **
2006 Nov 27      80           5          2
2006 Nov 28      80           5          2
2006 Nov 29      80           5          2

Here's A / K data from archives (*** = CQ WW CW minus 27 days):

                    High Latitude            Estimated
                  ---- College ----      --- Planetary ---
   Date        A     K-indices        A     K-indices        
2006 10 28    28  1 1 4 6 4 5 2 4    14  1 2 3 4 2 3 3 4
2006 10 29    36  4 4 6 5 5 4 3 3    21  3 4 4 3 3 3 4 4
2006 10 30    14  3 2 3 5 3 2 1 0     9  3 2 2 3 2 2 1 2 ***
2006 10 31     4  0 0 0 1 3 2 1 0     4  2 0 1 0 1 1 1 2 ***

I'm ready to work the contest through Mon-Tue (27-28), but
I'm afraid there'd be little understanding (again).

Keep your thumbs up for this solar phenomenon not
to ruin our "Novenmber-fun-weekend" or, at least, 
have a reserve plan for the fun part.

--------------------

OH1WZ


Ilkka Korpela
http://www.helsinki.fi/~korpela


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