Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-df01.r1000.mx.aol.com (Internet Inbound) with ESMTP id 484FB38000088; Thu, 29 Dec 2011 17:38:55 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RgObe-0006uH-NP for rs_out_1@blacksheep.org; Thu, 29 Dec 2011 22:37:50 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RgObe-0006u8-BU for rsgb_lf_group@blacksheep.org; Thu, 29 Dec 2011 22:37:50 +0000 Received: from moutng.kundenserver.de ([212.227.17.10]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RgObc-00054q-EO for rsgb_lf_group@blacksheep.org; Thu, 29 Dec 2011 22:37:50 +0000 Received: from [192.168.2.104] (p548D1DB6.dip.t-dialin.net [84.141.29.182]) by mrelayeu.kundenserver.de (node=mrbap1) with ESMTP (Nemesis) id 0LzYZu-1Qciwu2QAk-014ESO; Thu, 29 Dec 2011 23:37:42 +0100 Message-ID: <4EFCEBB6.2080309@legal-medicine.de> Date: Thu, 29 Dec 2011 23:37:42 +0100 From: pws User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9.2.24) Gecko/20111101 SUSE/3.1.16 Thunderbird/3.1.16 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org X-Provags-ID: V02:K0:tMZjaVqJ4QuGaCUc9OU/WjdaNcnTDm4TLuCw62Khy6D aEI1K0BuMCDaSpa2wAkTDrDNQr6KUinOA27vi5vi4nhEBwIPaf stqJyo+LE0hhQipees/fWDU+2zZxv1ADJJ5zppaDuUI9GF61Ng MyRPDqJ2t5tuL8faMvu/o6dpCMz6KxlA40K3ykvdv1V8o4v6IF hNraRJgQ43WL6BbHr6RumUpjLQ5EdTwMIpBHSH6ta7mc5qJIqT jz03bUrIzsvG6jS5fSr8Pwa334/ICU/54caE3Weh5ZDjNoNj2t prHEFtlEnZboXblAaH93aeucNzTIba2nymF9csMq6tZQr1MDSe zEvrZ6EOOKr6TfsDmaahs4Ta6ZdhPvUhfW3oinFeF X-Spam-Score: 1.4 (+) X-Spam-Report: autolearn=disabled,RATWARE_GECKO_BUILD=1.426 Subject: LF: OT: annual plots of hga22 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:404503488:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d40d54efcebfe5301 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Hi, May be this could be of interest to those involved in propagation effects at 2200m of wavelength. I'm observing hga22 ("space"-frequency) since May 2010. Bearing from here is ~SE, distance ~1001 km. Annual plots of field strengths: http://df3lp.de/misc/hga22/hga22_2010.png http://df3lp.de/misc/hga22/hga22_2011.png Antenna: 30cm ferrite rod, RX: MV61 Selective Level Meter, frequency locked to 135.43 kHz, 100 Hz of bandwidth. To wipe out the FSK I'm using a running median filter of 1 min. Longitude of RX is ~10.1E, so the sidereal time lag to UTC should be approx. +40min. That antique system refuses to die obstinately since >12 years. "First Light" was in 1999 receiving 75 kHz on the occasion of a solar eclipse: http://df3lp.de/misc/eclipse/eclipse_1999.png So I will keep it running until... Peter, df3lp, Kiel, North Germany PS: Merry Xmas and Happy New Year!