From: Paul Nicholson <vlf0403@abelian.org>
To: rsgb_lf_group@blacksheep.org
References: <160a7a62949-171d-2f322@webjas-vae049.srv.aolmail.net>
 <c3f7d079-b047-72d0-cb50-72b53cfada67@abelian.org>
 <Pine.LNX.4.64.1712301332010.23297@plato.ucs.mun.ca>
 <a46b24b7-8637-2f22-6ea8-83d43ee55528@abelian.org>
 <CAC+C6w4_aRNHoigGPN3GjnbN+v=Pasm7nT-kxO4fWKbW0iB72w@mail.gmail.com>
 <CAC+C6w4edBSyO+B+YEq5AhGZtqdYCovJ1PN2ts=haQ6XLFSgFQ@mail.gmail.com>
 <603f2e72-38b9-0d93-31c1-416bf05f4ed6@abelian.org>
 <46eb1e45-4d9e-7e7f-1918-6bab5f1ac1c4@abelian.org>
 <Pine.LNX.4.64.1801031313330.10495@plato.ucs.mun.ca>
 <69edc85a-96b8-895c-894f-a415c7dd05c9@abelian.org>
Message-ID: <ea82d3d3-699e-de5a-f155-81d6bc29465b@abelian.org>
Date: Sat, 6 Jan 2018 19:15:26 +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: <69edc85a-96b8-895c-894f-a415c7dd05c9@abelian.org>
Content-Language: en-US
Subject: Re: LF: VLF NA Ebnaut
Content-Type: text/plain; charset=utf-8; format=flowed
Content-Transfer-Encoding: 7bit
Sender: owner-rsgb_lf_group@blacksheep.org
Precedence: bulk
Reply-To: rsgb_lf_group@blacksheep.org


VO1NA wrote:

 > 28 Dec. 2100 utc, 16K21A, CRC-8, one character,
 > 544 symbols, 1 minute each,
 > 8270.0075 Hz.

Now with 9 overnight transmissions.

Did something stop the modulation prematurely last night?
I'm seeing carrier from about 03:45 but EbNaut should have
continued until 06:04.

 
http://78.46.38.217/fbins3.html#p=1515254400&b=280&s=sp&m=cardioid&w=r&h=62&z1=0.34&z2=0.64&c=1&mb=599,140,659,163,0

Todmorden (3575 km)
-------------------

  28/29 Eb/N0 +11.4 dB, S/N -26.2 dB/1Hz, phase -175.0 *Decoded*
  29/30 Eb/N0 +13.7 dB, S/N -23.9 dB/1Hz, phase -168.4 *Decoded*
  30/31 Eb/N0 +13.4 dB, S/N -24.2 dB/1Hz, phase -175.7 *Decoded*
  31/01 Eb/N0  +8.5 dB, S/N -29.1 dB/1Hz, phase  173.9 *Decoded*
  01/02 Eb/N0 +10.2 dB, S/N -27.4 dB/1Hz, phase -173.7 *Decoded*
  02/03 Eb/N0  +9.7 dB, S/N -27.9 dB/1Hz, phase -162.7 *Decoded*
  03/04 Eb/N0  +7.8 dB, S/N -29.8 dB/1Hz, phase  176.8 *Decoded*
  04/05 Eb/N0 +11.8 dB, S/N -25.7 dB/1Hz, phase -163.3 *Decoded*
  05/06 Eb/N0  +9.0 dB, S/N -28.6 dB/1Hz, phase -166.4 *Decoded*

Bielefeld (4301.5 km DL4YHF)
----------------------------

  28/29 Eb/N0 -3.8 dB, S/N -41.4 dB/1Hz, phase  24.0;
  29/30 Eb/N0 +2.1 dB, S/N -35.4 dB/1Hz, phase  16.8 *Decoded*
  30/31 Eb/N0 -0.5 dB, S/N -38.1 dB/1Hz, phase  61.5 *Decoded*
  31/01 Eb/N0 +4.5 dB, S/N -33.1 dB/1Hz, phase  14.1 *Decoded*
  01/02 Eb/N0 +3.6 dB, S/N -34.0 dB/1Hz, phase  17.1 *Decoded*
  02/03 Eb/N0 -3.1 dB, S/N -40.7 dB/1Hz, phase -10.5;
  03/04 Eb/N0 +3.7 dB, S/N -33.8 dB/1Hz, phase  25.2 *Decoded*
  04/05 Eb/N0 +1.4 dB, S/N -36.2 dB/1Hz, phase  28.9 *Decoded*
  05/06 Eb/N0 -7.3 dB, S/N -44.8 dB/1Hz, phase  26.8;

Warsaw (5096.6 km SQ5BPF)
-------------------------

  28/29 Eb/N0 -2.2 dB, S/N -39.7 dB/1Hz, phase -163.5;
  29/30 Eb/N0 -1.2 dB, S/N -38.8 dB/1Hz, phase  175.9;
  30/31 Eb/N0 -7.1 dB, S/N -44.6 dB/1Hz, phase -173.7;
  31/01 Eb/N0 -5.6 dB, S/N -43.1 dB/1Hz, phase  137.4;
  01/02 Eb/N0 -3.2 dB, S/N -40.8 dB/1Hz, phase  158.1;
  02/03 Eb/N0 -3.5 dB, S/N -41.1 dB/1Hz, phase -154.9;
  03/04 Eb/N0 +0.6 dB, S/N -37.0 dB/1Hz, phase  177.5 *Decoded*
  04/05 Eb/N0 -1.7 dB, S/N -39.3 dB/1Hz, phase -175.3;
  05/06 Eb/N0 -7.4 dB, S/N -45.0 dB/1Hz, phase  100.2;

Cumiana (4533.4 km IK1QFK)
--------------------------

  28/29 Eb/N0  -5.6 dB, S/N -43.2 dB/1Hz, phase   5.7;
  29/30 Eb/N0 -10.4 dB, S/N -48.0 dB/1Hz;
  30/31 Eb/N0  +0.4 dB, S/N -37.2 dB/1Hz, phase -57.3;
  31/01 Eb/N0  +0.2 dB, S/N -37.4 dB/1Hz, phase   4.0 *Decoded*
  01/02 No data from rx site, ADSL fault;
  02/03 No data from rx site, ADSL fault;
  03/04 No data from rx site, ADSL fault;
  04/05 Eb/N0 -13.2 dB, S/N -50.8 dB;
  05/06 Eb/N0  -4.6 dB, S/N -42.1 dB;

Forest, VA (2415.3 km KE4RJQ)
-----------------------------

  28/29 Eb/N0 +3.7 dB, S/N -33.9 dB/1Hz, phase  -33.0 *Decoded*
  29/30 Eb/N0 -5.0 dB, S/N -42.6 dB/1Hz, phase  -35.3;
  30/31 Eb/N0 -5.1 dB, S/N -42.7 dB/1Hz, phase  -57.4;
  31/01 Eb/N0 -3.9 dB, S/N -41.5 dB/1Hz, phase -113.1;
  01/02 Eb/N0 -2.2 dB, S/N -39.8 dB/1Hz, phase  -99.0;
  02/03 Eb/N0 -7.2 dB, S/N -44.8 dB/1Hz, phase  -59.0;
  03/04 Eb/N0 -9.9 dB, S/N -47.5 dB/1Hz, phase  -38.2;
  04/05 Eb/N0 -6.4 dB, S/N -44.0 dB/1Hz, phase  -64.9;
  05/06 Eb/N0 -3.6 dB, S/N -41.2 dB/1Hz, phase  -98.8;

  Last eight stacked: Eb/N0 +2.7 dB *Decoded*

Hawley, TX (4240.3 km)
----------------------

  28/29 Eb/N0  -7.5 dB, S/N -45.1 dB/1Hz, phase -160.5;
  29/30 Eb/N0  -6.2 dB, S/N -43.8 dB/1Hz, phase -105.8;
  30/31 Eb/N0  -5.0 dB, S/N -42.6 dB/1Hz, phase  152.1;
  31/01 Eb/N0  -3.9 dB, S/N -41.5 dB/1Hz, phase -173.1;
  01/02 Eb/N0 -11.3 dB, S/N -48.9 dB/1Hz;
  02/03 Eb/N0  -5.8 dB, S/N -43.4 dB/1Hz, phase -108.9;
  03/04 Eb/N0  -4.1 dB, S/N -41.7 dB/1Hz, phase -139.6;
  04/05 Eb/N0  -9.4 dB, S/N -47.0 dB/1Hz, phase -105.8;
  05/06 Eb/N0  +0.1 dB, S/N -37.5 dB/1Hz, phase  -78.2;

  All stacked (no phase correction): Eb/N0 +0.6 dB *Decoded*
  05/06 decodes but is beaten by a stronger false decode.

--
Paul Nicholson
--