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 w4BCjUST014763 for ; Fri, 11 May 2018 14:45:32 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1fH7K2-0007gu-0t for rs_out_1@blacksheep.org; Fri, 11 May 2018 13:38:54 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1fH7K0-0007gb-Tt for rsgb_lf_group@blacksheep.org; Fri, 11 May 2018 13:38:52 +0100 Received: from omr-m017e.mx.aol.com ([204.29.186.19]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.91_59-0488984) (envelope-from ) id 1fH7Jy-0007J1-OF for rsgb_lf_group@blacksheep.org; Fri, 11 May 2018 13:38:51 +0100 Received: from mtaomg-aao01.mx.aol.com (mtaomg-aao01.mx.aol.com [172.27.21.15]) by omr-m017e.mx.aol.com (Outbound Mail Relay) with ESMTP id C098D3800083 for ; Fri, 11 May 2018 08:38:48 -0400 (EDT) Received: from core-acd01e.mail.aol.com (core-acd01.mail.aol.com [172.27.22.11]) by mtaomg-aao01.mx.aol.com (OMAG/Core Interface) with ESMTP id 6D3D838000082 for ; Fri, 11 May 2018 08:38:47 -0400 (EDT) Received: from 188.194.222.230 by webjasstg-vaa20.srv.aolmail.net (10.96.25.23) with HTTP (WebMailUI); Fri, 11 May 2018 08:38:46 -0400 Date: Fri, 11 May 2018 08:38:47 -0400 From: Markus Vester To: rsgb_lf_group@blacksheep.org Message-Id: <1634f35f4f6-179e-621@webjasstg-vaa20.srv.aolmail.net> In-Reply-To: MIME-Version: 1.0 X-MB-Message-Source: WebUI X-MB-Message-Type: User X-Mailer: JAS STD X-Originating-IP: [188.194.222.230] x-aol-global-disposition: G X-AOL-VSS-INFO: 5800.7501/128933 X-AOL-VSS-CODE: clean DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1526042328; bh=KJgFB/Ptlkxou4tBPzJcdgkLc9fmzGPIGixLzqnaInU=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=DozyQ6BYwNmUMu0WlGXMq+g0fbxTPavBDf+YgJBXvWIsisjsoiXKLzA4O2PjkLMzR 0ttfPXCn5LyHOBEIy1grWJRv7pyT/qhpG7zQGJZbXNzN5kqqrOFWQ/S3guMjwvEoPH JjKTvt71VQHZMUZun+k6l6lsldTmGFn0Y1IES/AM= x-aol-sid: 3039ac1b150f5af58ed71fb9 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 @@CONTACT_ADDRESS@@ for details. Content preview: Hi Riccardo, last night I switched the antenna of the DL0AO instance from the NS earth loop to the E-field probe. This produced a strong decode of your 0 UT transmission. It was also received again here in Nuremberg but a bit weaker. [...] Content analysis details: (0.0 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [204.29.186.19 listed in list.dnswl.org] -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (markusvester[at]aol.com) 0.0 HTML_MESSAGE BODY: HTML included in message 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 48f9f369e416634ea68e1d2c7f17cd5d Subject: Re: VLF: carrier at 8270.003 Content-Type: multipart/mixed; boundary="----=_Part_1882_478640908.1526042326262" 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_MESSAGE, MAILTO_TO_SPAM_ADDR 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 ------=_Part_1882_478640908.1526042326262 Content-Type: multipart/alternative; boundary="----=_Part_1881_358343768.1526042326262" ------=_Part_1881_358343768.1526042326262 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hi Riccardo, last night I switched the antenna of the DL0AO instance from the NS earth l= oop to the E-field probe. This produced a strong decode of your 0 UT transm= ission. It was also received again here in Nuremberg but a bit weaker. So for some strange reason E-field seems to do better than H-field. Best 73, Markus (DF6NM) -----Urspr=C3=BCngliche Mitteilung-----=20 Von: Riccardo Zoli An: LF Group Verschickt: Fr, 11. Mai 2018 12:02 Betreff: Re: VLF: carrier at 8270.003 Hi VLF, Thanks Markus! I'm still on air, same parameters and scheduling every 8 hou= rs (0000, 0800, 1600 UTC). Have a good day! 73 de Riccardo IW4DXW Il 11 Mag 2018 00:09, "Markus Vester" ha scritto: Hi Ric, your 0 UT transmission produced a plausible decode from my own suburban E-f= ield antenna (attached), but surprisingly nothing from the N-S earth loop a= t the much quieter DL0AO site. Best 73, Markus (DF6NM) -----Urspr=C3=BCngliche Mitteilung-----=20 Von: Paul Nicholson An: rsgb_lf_group Verschickt: Do, 10. Mai 2018 13:16 Betreff: Re: VLF: carrier at 8270.003 Riccardo IW4DXW wrote: > *QRG: 8270.003* > *2 chars* > *30 sec/sym.* > *coding 16K21A* > *CRC 27* Two decodes from 00:00 transmission with constant reference phase: Bielefeld 845km: Eb/N0 +2.6 dB, rank 3399, S/N -31.33 dB in 1Hz; Todmorden 1413km: Eb/N0 +1.9 dB, rank 9422, S/N -32.07 dB in 1Hz; Cumiana 371km: Eb/N0 -0.9 dB, no decode, S/N -34.80 dB in 1Hz; -- Paul Nicholson -- ------=_Part_1881_358343768.1526042326262 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Hi Riccardo,

last night I switched the antenna of= the DL0AO instance from the NS earth loop to the E-field probe. This produ= ced a strong decode of your 0 UT transmission. It was also received&nb= sp;again here in Nuremberg but a bit weaker.

So for some strange rea= son E-field seems to do better than H-field.

Best 73,
Markus= (DF6NM)


-----Urspr=C3=BCngliche Mitteilung-----
Von: Riccar= do Zoli <riccardozoli80@gmail.com>
An: LF Group <rsgb_lf_group@= blacksheep.org>
Verschickt: Fr, 11. Mai 2018 12:02
Betreff: Re: VL= F: carrier at 8270.003

Hi VLF,<= /div>


Thanks Markus! I'm still on air, same parameters and scheduling every 8= hours (0000, 0800, 1600 UTC).

Have a good day!

= 73 de Riccardo IW4DXW


Il 11 Mag 2018 = 00:09, "Markus Vester" <markusvester@aol.com> ha scr= itto:
Hi Ric,

your 0 UT transmission produced a plausible decode from m= y own suburban E-field antenna (attached), but surprisingly nothing from th= e N-S earth loop at the much quieter DL0AO site.

Best = 73,
Markus (DF6NM)



-----Urspr=C3=BCngliche Mitteilung----= -
Von: Paul Nicholson <vlf0403@abelian.org>
An: = rsgb_lf_group <rsgb_lf_group@blacksheep.org>Verschickt: Do, 10. Mai 2018 13:16
Betreff: Re: VLF: carrier at 8270.0= 03


Riccardo IW4DXW wrot= e:

> *QRG: 8270.003*
> *2 chars*
> *30 sec/sym.* > *coding 16K21A*
> *CRC 27*

Two decodes from 00:00 tra= nsmission with constant reference phase:

Bielefeld 845km: Eb/N0 += 2.6 dB, rank 3399, S/N -31.33 dB in 1Hz;
Todmorden 1413km: Eb/N0 +1.9 = dB, rank 9422, S/N -32.07 dB in 1Hz;
Cumiana 371km: Eb/N0 -0.9 dB, = no decode, S/N -34.80 dB in 1Hz;

--
Paul Nicholson
--

<= /div>

------=_Part_1881_358343768.1526042326262-- ------=_Part_1882_478640908.1526042326262 Content-Type: text/plain; charset=us-ascii; name=IW4DXW_180511_0000_logs_hidden.txt Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=IW4DXW_180511_0000_logs_hidden.txt _____________________________________________ DF6NM E-Field: ebnaut-rx V0.8 input file 05110240.wav sample rate 0.342939 per second rx frequency 8270.049999999999 file start time 2018-05-10 20:01:55.550 polynomial 16K21A crc size 27 number of chars 2 block size 39 symbol period 30.000 number of symbols 944 start offset 14296.500 freq offset -0.047000 cores 2 list length 200000 skipped 14297.011595 seconds to start initial reference phase 49.7 --------------------------------------------- found XX list rank 99124 reference phase 120,90,150,120 carrier S/N 12.66 dB in 35.3 uHz, -31.87 dB in 1Hz, -65.85 dB in 2.5kHz carrier Es/N0 -17.09 dB carrier Eb/N0 2.09 dB info bit period 2484.21 seconds symbol error rate 392/944 = 41.525 % Es/N0 from symbol errors -16.4 dB Eb/N0 from symbol errors 2.8 dB Shannon capacity 3.3 bits/hour Shannon efficiency 43.3 % symbols file 05110240-symbols.csv elapsed 410 seconds _____________________________________________ DL0AO E-Field: ebnaut-rx V0.8 input file 05110459.wav sample rate 0.342928 per second rx frequency 8270.049999999999 file start time 2018-05-10 22:21:38.010 polynomial 16K21A crc size 27 number of chars 2 block size 39 symbol period 30.000 number of symbols 944 start offset 5914.000 freq offset -0.047000 cores 2 list length 200000 skipped 5913.777819 seconds to start initial reference phase -41.8 --------------------------------------------- found XX list rank 48347 reference phase 90,90,90,90 carrier S/N 12.04 dB in 35.3 uHz, -32.48 dB in 1Hz, -66.46 dB in 2.5kHz carrier Es/N0 -17.71 dB carrier Eb/N0 1.47 dB info bit period 2484.21 seconds symbol error rate 376/944 = 39.831 % Es/N0 from symbol errors -14.7 dB Eb/N0 from symbol errors 4.5 dB Shannon capacity 2.9 bits/hour Shannon efficiency 49.8 % symbols file 05110459-symbols.csv elapsed 64 seconds --------------------------------------------- found XX list rank 8532 reference phase 60,60,90,90 carrier S/N 13.02 dB in 35.3 uHz, -31.50 dB in 1Hz, -65.48 dB in 2.5kHz carrier Es/N0 -16.73 dB carrier Eb/N0 2.45 dB info bit period 2484.21 seconds symbol error rate 377/944 = 39.936 % Es/N0 from symbol errors -14.8 dB Eb/N0 from symbol errors 4.4 dB Shannon capacity 3.6 bits/hour Shannon efficiency 39.9 % symbols file 05110459-symbols.csv elapsed 165 seconds --------------------------------------------- found XX list rank 616 reference phase 90,90,120,120 carrier S/N 13.02 dB in 35.3 uHz, -31.50 dB in 1Hz, -65.48 dB in 2.5kHz carrier Es/N0 -16.73 dB carrier Eb/N0 2.45 dB info bit period 2484.21 seconds symbol error rate 367/944 = 38.877 % Es/N0 from symbol errors -13.9 dB Eb/N0 from symbol errors 5.3 dB Shannon capacity 3.6 bits/hour Shannon efficiency 39.9 % symbols file 05110459-symbols.csv elapsed 182 seconds --------------------------------------------- found XX list rank 612 reference phase 90,120,90,120 carrier S/N 13.05 dB in 35.3 uHz, -31.47 dB in 1Hz, -65.45 dB in 2.5kHz carrier Es/N0 -16.70 dB carrier Eb/N0 2.48 dB info bit period 2484.21 seconds symbol error rate 373/944 = 39.513 % Es/N0 from symbol errors -14.5 dB Eb/N0 from symbol errors 4.7 dB Shannon capacity 3.7 bits/hour Shannon efficiency 39.5 % symbols file 05110459-symbols.csv elapsed 373 seconds --------------------------------------------- found XX list rank 8 reference phase 60,90,90,120 carrier S/N 13.82 dB in 35.3 uHz, -30.70 dB in 1Hz, -64.68 dB in 2.5kHz carrier Es/N0 -15.93 dB carrier Eb/N0 3.25 dB info bit period 2484.21 seconds symbol error rate 358/944 = 37.924 % Es/N0 from symbol errors -13.2 dB Eb/N0 from symbol errors 6.0 dB Shannon capacity 4.4 bits/hour Shannon efficiency 33.2 % symbols file 05110459-symbols.csv elapsed 459 seconds _____________________________________________ ------=_Part_1882_478640908.1526042326262--