Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id vBS97Lkb004153 for ; Thu, 28 Dec 2017 10:07:23 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1eUU4d-0000hI-0f for rs_out_1@blacksheep.org; Thu, 28 Dec 2017 09:01:59 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1eUU4c-0000h9-C4 for rsgb_lf_group@blacksheep.org; Thu, 28 Dec 2017 09:01:58 +0000 Received: from porthos.netcom.co.uk ([217.72.171.73]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1eUU4Y-0003K0-EE for rsgb_lf_group@blacksheep.org; Thu, 28 Dec 2017 09:01:57 +0000 X-DKIM-Result: Domain=abelian.org Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=abelian.org ; s=default; h=Content-Transfer-Encoding:Content-Type:In-Reply-To: MIME-Version:Date:Message-ID:Cc:References:Reply-To:To:From:Subject:Sender: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=trf8AqjqMYP0rZKftAB/eiu3uAdvtyZ+f7CU5kreOGo=; b=xamI/qdzc/gzEiz+bPXvmIG9Si gviwrxel6G+0Y3oEnoxtVUvvXprhIGQipCKuVFZ+SCU+bP3tUjTbNca8VAbobY7AcGLqo0Cwzhobv EK12qvTU9Cxz4ZB4BCEi4riLUAJDlqoBXJaIMpTropm4w6kU7QyA54M3dvo80nzCzj6M=; Received: from i-194-106-52-83.freedom2surf.net ([194.106.52.83]:46064 helo=pn.abelian.org) by porthos.netcom.co.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89_1) (envelope-from ) id 1eUU4W-000520-1f; Thu, 28 Dec 2017 09:01:52 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) by pn.abelian.org (Postfix) with ESMTP id 50C83400454; Thu, 28 Dec 2017 09:01:51 +0000 (UTC) From: Paul Nicholson To: rsgb_lf_group@blacksheep.org References: <2dbcd2a8-0109-41e4-c0ca-aada17f54de8@abelian.org> <5A2D886D.5060109@posteo.de> <5A31249C.2040307@posteo.de> <5A326AAE.7020808@posteo.de> <6b23a798-f28e-828c-bd8a-43ba8af0fb6a@abelian.org> <346e5dfe-da5f-79e9-c097-e3012a3b74bd@abelian.org> <5A344E83.3020308@posteo.de> <5A37BB18.4090806@posteo.de> <79b53aa1-0fa7-d02c-34bf-5b2e3b7bdddb@abelian.org> <5A381F2B.7000304@posteo.de> <3871624a-11dc-12b8-853c-8454840ca9ff@abelian.org> <5A398786.7000001@posteo.de> <5A398906.9000806@posteo.de> <6833b8ea-5cf8-809e-364e-a9f47e04bc44@abelian.org> <2572ce8a-49f7-fedb-98d3-6b3147b0d3eb@abelian.org> <9e41cc0f-dbc3-25e1-5413-38d00890d74c@abelian.org> Cc: Michael Smith Message-ID: <72b92016-13ba-d45d-61c3-d54f6c9c530f@abelian.org> Date: Thu, 28 Dec 2017 09:01:51 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <9e41cc0f-dbc3-25e1-5413-38d00890d74c@abelian.org> Content-Language: en-US X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - porthos.netcom.co.uk X-AntiAbuse: Original Domain - blacksheep.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - abelian.org X-Get-Message-Sender-Via: porthos.netcom.co.uk: authenticated_id: catchall@abelian.org X-Authenticated-Sender: porthos.netcom.co.uk: catchall@abelian.org X-Spam-Score: 0.0 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: VO1NA wrote: > There will be another repeat transmission tonight. > 23 Dec. 2100 utc, 16K21A, CRC-8, one character, > 544 symbols, 1 minute each, 8270.0075 Hz. [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 138e3b341e0543401afa7e97ee054540 Subject: Re: LF: VLF NA Ebnaut Content-Type: text/plain; charset=utf-8; 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=0.9 required=5.0 tests=FROM_ENDS_IN_NUMS 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 VO1NA wrote: > There will be another repeat transmission tonight. > 23 Dec. 2100 utc, 16K21A, CRC-8, one character, > 544 symbols, 1 minute each, 8270.0075 Hz. Summary after seven repeats: Todmorden (3575 km) ------------------- 21/22 Eb/N0 +11.1 dB, S/N -26.5 dB in 1Hz, phase +176.5,*Decoded* 22/23 Eb/N0 +10.3 dB, S/N -27.3 dB in 1Hz, phase -167.2 *Decoded* 23/24 Eb/N0 +13.4 dB, S/N -24.2 dB in 1Hz, phase -169.2 *Decoded* 24/25 Eb/N0 +12.2 dB, S/N -25.3 dB in 1Hz, phase -163.4 *Decoded* 25/26 Eb/N0 +8.1 dB, S/N -29.5 dB in 1Hz, phase -155.1 *Decoded* 26/27 Eb/N0 +13.0 dB, S/N -24.6 dB in 1Hz, phase -170.4 *Decoded* 27/28 Eb/N0 +12.3 dB, S/N -25.3 dB in 1Hz, phase -169.3 *Decoded* Bielefeld (4301.5 km DL4YHF) ---------------------------- 21/22 Eb/N0 +4.7 dB, S/N -32.9 dB in 1Hz, phase -22.8, *Decoded* 22/23 Eb/N0 +1.4 dB, S/N -36.2 dB in 1Hz, phase -35.3, *Decoded* 23/24 Eb/N0 -7.4 dB, S/N -45.0 dB in 1Hz, phase +80.0; 24/25 Eb/N0 -4.7 dB, S/N -52.4 dB in 1Hz, phase -4.7; 25/26 Eb/N0 -2.2 dB, S/N -39.7 dB in 1Hz, phase +19.1; 26/27 Eb/N0 +3.0 dB, S/N -34.6 dB in 1Hz, phase +11.0, *Decoded* 27/28 Eb/N0 +2.7 dB, S/N -34.9 dB in 1Hz, phase -8.1, *Decoded* I wonder if the good nights and bad nights correlate with having other equipment connected at the radio club? Warsaw (5096.6 km SQ5BPF) ------------------------- 21/22 Eb/N0 +1.0 dB, S/N -36.6 dB in 1Hz, phase +149.1, *Decoded* 22/23 Eb/N0 -4.2 dB, S/N -41.8 dB in 1Hz, phase +172.2; 23/24 Eb/N0 -0.8 dB, S/N -38.4 dB in 1Hz, phase -167.8; 24/25 Eb/N0 -3.3 dB, S/N -37.6 dB in 1Hz, phase +164.2; 25/26 Eb/N0 -17.8 dB, S/N -55.8 dB in 1Hz; 26/27 Eb/N0 -10.5 dB, S/N -48.2 dB in 1Hz; 27/28 Eb/N0 -5.2 dB, S/N -42.8 dB in 1Hz; Cumiana (4533.4 km IK1QFK) -------------------------- 21/22 No reception, rx fault 22/23 Eb/N0 +1.6 dB, S/N -36.0 dB in 1Hz, phase +39.2, *Decoded* 23/24 Eb/N0 -0.9 dB, S/N -38.5 dB in 1Hz, phase +35.9; 24/25 Eb/N0 +2.4 dB, S/N -35.2 dB in 1Hz, phase -19.4, *Decoded* 25/26 Eb/N0 -8.2 dB, S/N -45.8 dB in 1Hz, phase -16.8; 26/27 Eb/N0 -3.3 dB, S/N -40.8 dB in 1Hz, phase -15.6; 27/28 Eb/N0 -2.6 dB, S/N -40.2 dB in 1Hz, phase -2.6; Forest, VA (2415.3 km KE4RJQ) ----------------------------- 21/22 Eb/N0 -0.4 dB, S/N -38.0 dB in 1Hz, phase +62.5; 22/23 Eb/N0 -3.8 dB, S/N -41.3 dB in 1Hz, phase -15.8; 23/24 Eb/N0 -14.8 dB, S/N -52.4 dB in 1Hz; 24/25 Eb/N0 0.0 dB, S/N -37.4 dB in 1Hz, phase -34.9; 25/26 Eb/N0 -0.8 dB, S/N -47.4 dB in 1Hz; 26/27 Eb/N0 -1.5 dB, S/N -39.1 dB in 1Hz, phase -121.1; 27/28 Eb/N0 -0.1 dB, S/N -37.7 dB in 1Hz, phase 5.1 *Decoded* *First VLF message decode Canada to USA.* 24/25 almost decoded but was beaten by a stronger false decode. But something not right about the phase/timing at Forest. These repeats will not stack. May explain the lack of repeatability seen at 17470.1 Hz. -- Paul Nicholson --