CQ-Contest
[Top] [All Lists]

Re: [CQ-Contest] Propagation Update - CQ WW SSB - 25-X-03

To: CQ_Contesting <cq-contest@contesting.com>
Subject: Re: [CQ-Contest] Propagation Update - CQ WW SSB - 25-X-03
From: Jim Smith <jimsmith@shaw.ca>
Date: Sun, 26 Oct 2003 01:44:44 -0700
List-post: <mailto:cq-contest@contesting.com>
Thank you for asking, Tomas, but they're the pits :-( Seriously, though, thanks for taking the time to share your thoughts and observations. Here in Vancouver the high bands didn't open to anywhere on Fri and Sat until something like 10 am. I've been running BeaconSee continuously for several days and capturing screen shots every 2 hours except when I'm in bed. (It takes 2 hours to cycle through all the NCDXF beacons on all bands, including WARC.) All I have been seeing are 4U1UN, K6WX, KH6WO, ZL6B, LU4AA and YV5B and a very brief appearance of RR9O. However, I have been seeing them on all bands (including 10 for long periods of time late in the day).

I gave up on the test, told my trainees to stay home and did some work on the sun deck.

As a calibration point, I have been using BeaconSee for a year or so. I have heard all the operating beacons and most down to the 100 mW level at some time or other. Antenna used for BeaconSee is an R5 up about 50 ft and totally in the clear of surrounding houses, etc. My horizon to Eu varies from 3 deg down to 1. VK/ZL is less than 2 deg. JA is 1 deg. Worst case is 4 deg from 340 to 20 deg azimuth. Rx is a MkV with 500 Hz filter selected.

I have 58 hours' worth of BeaconSee images in Windows .clp format starting at 0310212204Z and ending at 0310260126Z. Each image has a duration of 2 hours. I missed recording a few because I was doing something else (like trying to make Qs) or sleeping. If you want me to send you any be warned that each file is a little less than 5 MB.

Maybe someone can tell me how to convert a .clp file (is this actually a .bmp?) to something not so humungous and therefore easier to schlepp around.

Tomas (NW7US) wrote:

Well,

where's the beef? Er, where's the storm?

Just as I had predicted, the bands are hopping, today. I live in a valley surrounded by mountains on three sides. I use a dipole antenna. I am hearing many stations on 10 meters, even more on 15, and a huge amount on 20. I have worked N/S paths, like TI5A and LT1F, on 10 meters. They report propagation as being moderate to good.

At the time of my writing this, the figures are:

10.7-cm Flux: 191
Ap: 36
Kp: 3 (36 nT)
Solar Wind: 511 km/s at 2.2 protons/cm3
On 2003 Oct 25 1813Z: Bz: 10.8 nT

Looking at the trend of the Kp at several reporting locations, the highest was 5, most were 3 or 4, since last night.

The latest flare was a C-class. There is a chance, still, of a more powerful flare. So far, though, we have had great sailing.

How're conditions for you, at your location?

73 de Tomas, NW7US (AAR0JA/AAM0EWA)



---------------------------------------------------------------
   The world's top contesters battle it out in Finland!
THE OFFICIAL FILM of WRTC 2002 now on professional DVD and VHS!
      http://home1.pacific.net.sg/~jamesb/
---------------------------------------------------------------

_______________________________________________
CQ-Contest mailing list
CQ-Contest@contesting.com
http://lists.contesting.com/mailman/listinfo/cq-contest

<Prev in Thread] Current Thread [Next in Thread>