[OKDXA] 3Y0 Progagation

K5TT k5tt at cox.net
Wed Jan 25 20:25:04 EST 2006


Thanks for the info Bert.  If I am interpreting that correctly, they only 
have 4 hours of darkness.  So, the low band window will be pretty short. 
40m might be a good bet.  10m doesn't look very good, hah.

Jim

----- Original Message ----- 
From: "Bert Aaron" <k2ba at cox.net>
To: <ne0p at lcisp.com>; "'Discussion of OKDXA'" <okdxa at mailman.qth.net>
Sent: Wednesday, January 25, 2006 4:06 PM
Subject: RE: [OKDXA] 3Y0 Progagation


The following is from the W6EL Propagation program using yesterday's solar
flux and K index data:

                           W6ELProp Short-Path Prediction for 01/25/2006

 TERMINAL A: 35.46 N  97.17 W  K2BA               Sunrise/Set: 1336/2345 UTC
Bearing to B: 177.5 deg
 TERMINAL B: 68.83 S  90.58 W  Peter I Island     Sunrise/Set: 0813/0415 UTC
Bearing to A: 354.5 deg
 SSN:  32.3  Flux:  91.0  K: 1
Path Length: 11610 km

                                  SIGNAL LEVELS IN dB ABOVE 0.5 µV
UTC MUF 3.6 MHz 7.1 MHz 10.1 MHz 14.1 MHz 18.1 MHz 21.2 MHz 24.9 MHz28.3 MHz
0000 20.6 -127A -11A     9 A      19 A     20 A     21 C     20 D
0030 18.7  -84A  -1A    14 A      22 A     22 B     22 D     21 D
0100 16.7  -45 A  9 A   19 A      25 A     24 C     23 D     22 D
0130 14.5  -17 A 15 A   27 A      26 B     25 D     24 D
0200 13.0    2 A 21 A   29 A      28 C     26 D
0230 12.5    4 A 30 A   31 A      29 C     27 D
0300 12.5   23 A 32 A   31 A      29 C     27 D
0330 12.4   26 A 34 A   32 A      29 C     27 D
0400 12.2   32 A 35 A   32 A      29 D     27 D
0430 12.2   39 A 35 A   32 A      30 D     27 D
0500 12.2   41 A 36 A   33 A      30 D     27 D
0530 12.2   42 A 36 A   33 A      30 C     27 D
0600 11.5   42 A 36 A   33 A      30 D
0630 11.6   42 A 36 A   33 A      30 D
0700 11.6   42 A 36 A   33 A      30 D
0730 11.7   41 A 36 A   33 A      30 D     27 D
0800 11.9   40 A 35 A   33 A      30 D     27 D
0830 12.1   38 A 35 A   32 A      29 D     27 D
0900 12.2   35 A 34 A   32 A      29 C     27 D
0930 12.6   32 A 33 B   32 A      29 C     27 D
1000 12.6   22 A 31 A   31 A      29 C     27 D
1030 11.9   10 A 29 A   30 B      28 D     26 D
1100 11.4    5 A 19 A   29 B      27 D     26 D
1130 11.3  -20 A 15 A   25 B      26 D
1200 11.7  -50 A  9 A   19 B      24 D     24 D
1230 12.6  -80 A  0 A   15 B      22 C     22 D
1300 14.0 -121A -16 A    3 B      19 C     21 D
1330 15.8 -163A -26 A   -3 A      16 A     19 D
1400 18.0 -203A -36 A   -8 A      14 A     17 C     18 D
1430 20.6 -240A -43 A  -13 A       7 A     15 A     17 C  18 D
1500 20.9 -275A -52 A  -17 A       4 A     14 A     16 C  17 D
1530 21.2 -305A -111A  -21 A       2 A     13 A     15 C  16 D
1600 21.4 -332A -122A  -25 A       0 A     11 A     14 B  15 D
1630 21.6 -355A -132 A -28 A      -2 A     10 A     13 B  15 D
1700 21.9 -373A -139 A -30 A     -10 A     10 A     13 B  14 D
1730 22.0 -386A -144 A -39 A     -11 A      9 A     12 B  14 D
1800 22.1 -395A -148 A -40 A     -11 A      9 A     12 B  14 D
1830 21.8 -398A -149 A -41 A     -12 A      9 A     12 B  14 D
1900 21.6 -395A -148 A -40 A     -11 A      9 A     12 B  14 D
1930 21.7 -388A -145 A -39 A     -11 A      9 A     12 B  14 D
2000 21.7 -375A -140 A -30 A     -10 A     10 A     13 B  14 D
2030 21.8 -358A -133 A -28 A      -2 A     10 A     13 B  15 D
2100 21.8 -336A -124 A -25 A       0 A     11 A     14 B  15 D
2130 21.8 -309A -113 A -21 A       2 A     12 A     15 B  16 D
2200 21.8 -279A  -53 A -17 A       4 A     14 A     16 B  17 D
2230 21.8 -245A  -45 A -13 A       6 A     15 A     17 B  17 D
2300 21.8 -208A  -36 A  -9A        9 A     17 A     18 B  18 D
2330 21.7 -168 A -27 A  -3 A      16 A     19 A     19 B  19 D

 Availabilities  A: 75 - 100%  B: 50 - 75%  C: 25 - 50%  D: 1 - 25%
 Signal levels suppressed if predicted availability is zero

-----Original Message-----
From: okdxa-bounces at mailman.qth.net [mailto:okdxa-bounces at mailman.qth.net]
On Behalf Of John Geiger (NE0P)
Sent: Wednesday, January 25, 2006 11:19 AM
To: okdxa at mailman.qth.net
Subject: [OKDXA] 3Y0 Progagation

What will the path be like between Oklahoma and Peter I island?  Will it be
the good easy N/S path like we get to LU and other SA countries?  I know it
will be a little tougher since they are in the auroral zone, but will it be
a tough path overall?

73s John NE0P/5

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