Return-Path: X-Spam-DCC: paranoid 1170; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,HTML_50_60, HTML_MESSAGE autolearn=unavailable version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id sBKKYOV9001438 for ; Sat, 20 Dec 2014 21:34:24 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Y2Qda-0001XA-Qf for rs_out_1@blacksheep.org; Sat, 20 Dec 2014 20:28:30 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Y2Qda-0001X1-Gz for rsgb_lf_group@blacksheep.org; Sat, 20 Dec 2014 20:28:30 +0000 Received: from omr-m1.mx.aol.com ([64.12.224.134]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.84) (envelope-from ) id 1Y2QdY-0007cq-Lg for rsgb_lf_group@blacksheep.org; Sat, 20 Dec 2014 20:28:29 +0000 Received: from mtaout-mce02.mx.aol.com (mtaout-mce02.mx.aol.com [172.29.27.206]) by omr-m1.mx.aol.com (Outbound Mail Relay) with ESMTP id 9841238000053 for ; Sat, 20 Dec 2014 15:28:26 -0500 (EST) Received: from White (ipb21bee4a.dynamic.kabel-deutschland.de [178.27.238.74]) by mtaout-mce02.mx.aol.com (MUA/Third Party Client Interface) with ESMTPA id B031038000081 for ; Sat, 20 Dec 2014 15:28:23 -0500 (EST) Message-ID: <0D2B72D90D2E427884E464336CC0B6BB@White> From: "Markus Vester" To: References: Date: Sat, 20 Dec 2014 21:28:22 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 12.0.1606 X-MimeOLE: Produced By Microsoft MimeOLE V12.0.1606 x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20140625; t=1419107306; bh=zLn1r6x5UjQh2BvnGhfVVhVoJNLiEMeY+SGi3INUIJU=; h=From:To:Subject:Message-ID:Date:MIME-Version:Content-Type; b=cfGhVCo6VQB7EYBgJh9PH7AMXH1u2LTO439KAuHiAmptmrxEUgfUBHqF2mEQo0rR/ S3XbPo1W4WSU/7dNAfXO3bHATXG+dAHwY+qhTALFo8dhRMppxr7usNqXBwLu6NsuvA Sdo82up/R/kTBrpXDgnuDEsO1+yOL8DmiAhTtRlo= x-aol-sid: 3039ac1d1bce5495dbe76f59 X-AOL-IP: 178.27.238.74 X-Scan-Signature: 4e28719a46cd3d69582e1b8d1c614db3 Subject: Re: LF: OP32Ds decode UW8SM Content-Type: multipart/alternative; boundary="----=_NextPart_000_000E_01D01C9B.E1976B50" 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 1543 Dies ist eine mehrteilige Nachricht im MIME-Format. ------=_NextPart_000_000E_01D01C9B.E1976B50 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Laurence, UW8SM is usually a strong signal here but no indication of a = transmission at that time and frequency, so almost certainly a false = positive.=20 Opds detections with correlation marginally above 15 dB are generally a = bit suspicious, especially if accompanied by fairly good carrier SNR = (ie. better than 45 dBOp or so). This usually indicates that opds has = locked on some spurious carrier, eg another transmission or a Loran = line, and the modulation or noise around it happened to resemble one of = the listed callsign patterns. If you have a well calibrated frequency = readout (better than a couple of milliHz), you can configure opds to = ignore lines from specific Loran chains. Best 73, Markus (DF6NM) From: Laurence KL7 L=20 Sent: Saturday, December 20, 2014 8:06 PM To: rsgb_lf_group@blacksheep.org=20 Subject: LF: OP32Ds decode UW8SM Not sure but this decoded - cant see any parallel times decoding on = Opera live - just after my dawn yesterday =3D- don't think its "real" = Especially given magsol over the past 48 hours, but stranger things = have happened =20 date time call distance frequency bandwidth snr = correlation 2014-12-19 20:37:37 UW8SM 7738km 137533.126Hz 3mHz -42.9dBOp 71% = 15.0dB =20 Laurence KL7L BP51IP ------=_NextPart_000_000E_01D01C9B.E1976B50 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Laurence,
 
UW8SM is usually a strong signal here = but no=20 indication of a transmission at that time and frequency, so almost = certainly a=20 false positive.
 
Opds detections with correlation = marginally above=20 15 dB are generally a bit suspicious, especially if accompanied = by fairly=20 good carrier SNR (ie. better than 45 dBOp or so). This usually = indicates that opds has locked on some spurious carrier, eg another=20 transmission or a Loran line, and the modulation or noise around it = happened to resemble one of the listed callsign patterns. If you = have a=20 well calibrated frequency readout (better than a couple of milliHz), you = can=20 configure opds to ignore lines from specific Loran = chains.
 
Best 73,
Markus (DF6NM)

From: Laurence KL7 L
Sent: Saturday, December 20, 2014 8:06 PM
Subject: LF: OP32Ds decode UW8SM <?>

Not sure but this decoded - cant see any parallel=20 times decoding on Opera live - just after my dawn yesterday =3D- = don't think=20 its "real" <?> Especially given magsol over the past 48 hours, but = stranger things have happened
 
   =20 date      time   call  =20 distance  frequency bandwidth  snr   =20 correlation
2014-12-19 20:37:37 UW8SM   7738km=20 137533.126Hz   3mHz -42.9dBOp  71% = 15.0dB
 
Laurence=20 KL7L BP51IP
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