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 vB77ctEi032509 for ; Thu, 7 Dec 2017 08:38:57 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1eMqZi-0007t3-7b for rs_out_1@blacksheep.org; Thu, 07 Dec 2017 07:26:30 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1eMqYO-0007su-CY for rsgb_lf_group@blacksheep.org; Thu, 07 Dec 2017 07:25:08 +0000 Received: from lethe.lipkowski.org ([151.80.54.59] helo=lipkowski.org) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1eMqYJ-0007TV-Qk for rsgb_lf_group@blacksheep.org; Thu, 07 Dec 2017 07:25:05 +0000 Received: from mailn.lipkowski.org (localhost [127.0.0.1]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id vB77QqRt025471 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 7 Dec 2017 08:26:56 +0100 Received: from localhost (sq5bpf@localhost) by mailn.lipkowski.org (8.14.4/8.14.4/Submit) with ESMTP id vB77Qn2p025467 for ; Thu, 7 Dec 2017 08:26:52 +0100 X-Authentication-Warning: mailn.lipkowski.org: sq5bpf owned process doing -bs Date: Thu, 7 Dec 2017 08:26:49 +0100 (CET) From: Jacek Lipkowski To: rsgb_lf_group@blacksheep.org In-Reply-To: Message-ID: References: <4d96a9d4-5f22-7650-872b-6344e9aea8e3@abelian.org> <5A19FF75.7080801@posteo.de> <5A1FFE7C.9050703@posteo.de> <5A226B0C.3080701@posteo.de> <579355A36AEE9D4FA555C45D556003AB9AAB0EB9@servigilant.vigilant.local> <5A25C304.3050607@posteo.de> <5A271218.9040803@posteo.de> <1d9b2c0d-5fd5-066d-8f66-e85a79f88f16@abelian.org> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 X-Spam-Score-sq5bpf: -2.899 () ALL_TRUSTED,BAYES_00,URIBL_BLOCKED X-Scanned-By: MIMEDefang 2.75 on 10.1.3.10 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: On Wed, 6 Dec 2017, Paul Nicholson wrote: > vtfilter -e eqmap -h bp,f=17470,w=3000 -h bs,f=16400,w=600 > -hbs,f=18300,w=800 with your filtering settings i immediately went from no signal to great signal on my grabber: [...] Content analysis details: (-0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Scan-Signature: c1f72e5acb1277e013f90c915ad7ad68 Subject: Re: VLF: First VLF detection DL > EA Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed 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 On Wed, 6 Dec 2017, Paul Nicholson wrote: > vtfilter -e eqmap -h bp,f=17470,w=3000 -h bs,f=16400,w=600 > -hbs,f=18300,w=800 with your filtering settings i immediately went from no signal to great signal on my grabber: https://klubnl.pl/wpr/en/index.php/klubnl-pl-grabbers/tymczasowy-grabber-sq5bpf-do-testow-stefana-dk7fc-na-17-4701hz/ i will reprocess the whole grabber window from 2 december, and after that have the grabber updated live again. > Maybe that's the problem with this band then, just getting > the right filtering before the blanker. seems so. btw what is the reason to use a 3kHz filter before the noise blanker and not a narrower one? i can understand the reason for not using 10Hz bandwidth, but why not 1kHz? i was wondering how you got at the 3kHz figure? VY 73 Jacek / SQ5BPF