Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mj04.r1000.mx.aol.com (Internet Inbound) with ESMTP id 7AA41380002F1; Wed, 10 Apr 2013 17:17:34 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1UQ2NT-0001i7-Ep for rs_out_1@blacksheep.org; Wed, 10 Apr 2013 22:16:23 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1UQ2NS-0001hy-QG for rsgb_lf_group@blacksheep.org; Wed, 10 Apr 2013 22:16:22 +0100 Received: from qmta03.westchester.pa.mail.comcast.net ([76.96.62.32]) by relay1.thorcom.net with esmtp (Exim 4.77) (envelope-from ) id 1UQ2NQ-0000Zy-NS for rsgb_lf_group@blacksheep.org; Wed, 10 Apr 2013 22:16:21 +0100 Received: from omta20.westchester.pa.mail.comcast.net ([76.96.62.71]) by qmta03.westchester.pa.mail.comcast.net with comcast id NEVa1l00D1YDfWL53MFxxq; Wed, 10 Apr 2013 21:15:57 +0000 Received: from DELL4 ([71.234.119.9]) by omta20.westchester.pa.mail.comcast.net with comcast id NMFx1l0020CFS1j3gMFxFy; Wed, 10 Apr 2013 21:15:57 +0000 Message-ID: <00a801ce3630$980cd130$6d01a8c0@DELL4> From: To: References: <51640505.8010600@iup.uni-heidelberg.de> <44E37B4DD1EE4EE1A2E67CCC1D5C79CE@White> <4132502B9D6F4A5CB85AC4055AA5851C@gnat> <37496A16FE3E425A8EE69AC8AB0A07B7@gnat> Date: Wed, 10 Apr 2013 17:15:56 -0400 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20121106; t=1365628557; bh=UOI0Rir74QC2Wf1p71WmyOVWRYy+lDXtbPYUCDW7glQ=; h=Received:Received:Message-ID:From:To:Subject:Date:MIME-Version: Content-Type; b=UW5lbGtkCX1sP/4/9gnyRsDtp86CDD0gaAotaKP9c5o67lSa7TZc5QPzRxpxwTWVZ 2AJccJb2aFluM9wnkagO8B9L7N8at1lZzCYRq4ToyNpXicdW+xA2f3SmxHsiUdo4ai MGtKl5HN0IjDuKDOGTs1U0ICxOe+3m3VZSJdIDe0ISLaSgrtezUaY1vh8Gta4D+jDa Xy0C9XtVSnXqLu1e3cKNj9CfLAF0tCzyNZdzLKoXYLMS3OoaThwlx30OToV3EZMXoX lJKymXTK/ZB216f8wwn62N25RP8WnuB6rXlvIyy2FHWZCkfZSwV0FvlzZ2lX7Ox/pl +t/l4acid7xfQ== X-Spam-Score: 0.5 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: >There is one further factor and that is signal leakage. If the geomag conditions are very quiet for extended periods like during the >Solar min. signals seem to decrease, I have a feeling that some of the longer lived ionisayion in the E-region may depend on >the Ring Current charge. After a long quiet period the night-time E-layer does not "reflect" quite so well. Conditions then improve >after a small event, Kp=4, which would under normal conditions be insignificant, and produces only small changes to the Dst. [...] Content analysis details: (0.5 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [76.96.62.32 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (jrusgrove[at]comcast.net) -0.0 SPF_PASS SPF: sender matches SPF record -2.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid 2.9 AXB_XMAILER_MIMEOLE_OL_4379D AXB_XMAILER_MIMEOLE_OL_4379D X-Scan-Signature: 0317e2ac8ed27149e57223a21580246d Subject: Re: LF: Best results so far from Germany to Tasmania Content-Type: multipart/alternative; boundary="----=_NextPart_000_00A5_01CE360F.1070F290" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.1 required=5.0 tests=HTML_30_40,HTML_MESSAGE, NO_REAL_NAME 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-AUTHENTICATION: mtain-mj04.r1000.mx.aol.com ; domain : comcast.net DKIM : pass X-AOL-SCOLL-DMARC: mtain-mj04.r1000.mx.aol.com ; domain : comcast.net ; policy : none ; result : O x-aol-sid: 3039ac1d7b985165d6ed1d82 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. ------=_NextPart_000_00A5_01CE360F.1070F290 Content-Type: text/plain; charset="ISO-8859-2" Content-Transfer-Encoding: quoted-printable >There is one further factor and that is signal leakage. If the geomag = conditions are very quiet for extended periods like during the >Solar = min. signals seem to decrease, I have a feeling that some of the longer = lived ionisayion in the E-region may depend on >the Ring Current charge. = After a long quiet period the night-time E-layer does not "reflect" = quite so well. Conditions then improve >after a small event, Kp=3D4, = which would under normal conditions be insignificant, and produces only = small changes to the Dst. Alan Interesting explanation - always appreciate your thoughts on the = subject! Have certainly witnessed the 'quiet condition signal drop off' = for years on the T/A path. Jay W1VD WD2XNS WE2XGR/2 ------=_NextPart_000_00A5_01CE360F.1070F290 Content-Type: text/html; charset="ISO-8859-2" Content-Transfer-Encoding: quoted-printable
>There is one further factor and = that is signal=20 leakage. If the geomag conditions are very quiet for extended periods = like=20 during the >Solar min. signals seem to decrease,  I have a = feeling that=20 some of the longer lived ionisayion in the E-region may depend on = >the Ring=20 Current charge. After a long quiet period the night-time E-layer does = not=20 "reflect" quite so well. Conditions then improve >after a small = event,=20 Kp=3D4, which would under normal conditions be insignificant, and = produces only=20 small changes to the Dst.
 
Alan
 
Interesting explanation - always = appreciate your=20 thoughts on the subject! Have certainly witnessed the 'quiet = condition=20 signal drop off' for years on the T/A path.
 
Jay W1VD  WD2XNS =20 WE2XGR/2 
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