Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,RCVD_IN_DNSWL_MED, SPF_PASS,T_DKIM_INVALID,T_KAM_HTML_FONT_INVALID autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: : mailn 1480; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v2LI7BXS026065 for ; Tue, 21 Mar 2017 19:07:12 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1cqO3v-0007TU-Mm for rs_out_1@blacksheep.org; Tue, 21 Mar 2017 17:59:15 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1cqO3v-0007TL-4b for rsgb_lf_group@blacksheep.org; Tue, 21 Mar 2017 17:59:15 +0000 Received: from resqmta-ch2-04v.sys.comcast.net ([2001:558:fe21:29:69:252:207:36]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-ECDSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1cqO3p-00060g-7R for rsgb_lf_group@blacksheep.org; Tue, 21 Mar 2017 17:59:13 +0000 Received: from resomta-ch2-16v.sys.comcast.net ([69.252.207.112]) by resqmta-ch2-04v.sys.comcast.net with SMTP id qO1Pc1hPoscBPqO3lchMDE; Tue, 21 Mar 2017 17:59:05 +0000 X-DKIM-Result: Domain=comcast.net Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=q20161114; t=1490119145; bh=R8QCWLhIvxDcQL824ViJ24ri5gtoLmjWBzWw7WY/RpM=; h=Received:Received:From:To:Subject:Date:Message-ID:MIME-Version: Content-Type; b=ndf905/KpxL5Q/QmIMDX/glwA7vL8cQ53iUtNLVFpTC1acrmiIFrrr5viehqjjNa5 G3G3/iKq9hv9ivj6SfU+aZhHbO7S+eULgkpMogWhkOwJys0ma9cV/sjK/46C2cSGWg 3569TvsthZKS43WnYOVnL+WJSQ+P+lKG/VYZXLQRsgJ7l3ch6rgTsFnfDDtylM2Ypu 8YvLl0HtDhqkgac43DD/kK0g/XN9UDRH/GtDMbv7K1kRwYd5hSB+X01/y4T0QeAdLx adakF9OIGdM5pcB9f8Fq7DIHZetoMfdlggNf4ADUQ2GqJTjq6ZcSFs06cWhJZGvIb7 BcwTJzzg1lhwg== Received: from Owner ([IPv6:2601:140:8500:7f9f:78f6:dd:b547:d008]) by resomta-ch2-16v.sys.comcast.net with SMTP id qO3jcR6KN9isyqO3kc0I4h; Tue, 21 Mar 2017 17:59:05 +0000 From: To: References: <15ab5924c85-6837-1eec0@webprd-a101.mail.aol.com> <6f50fc19-4302-204c-d14f-deb705f76601@freenet.de> <58C2E24C.6020409@posteo.de> <58C7E621.3000906@posteo.de> <8a2c82ce-ba0a-de45-25d5-1c155165b3ed@psk31.plus.com> <0d073f34-795a-628d-db68-77f5e7336eea@abelian.org> <61c49d39-3794-ba91-0057-c9606788471a@abelian.org> <58D1591F.5060505@gmail.com> In-Reply-To: <58D1591F.5060505@gmail.com> Date: Tue, 21 Mar 2017 13:58:52 -0400 Message-ID: <006901d2a26c$d2a0ffe0$77e2ffa0$@comcast.net> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQKF6D4fInsmQ1lQpzNbj8vvMS9uzAJ+wcGzAUVrBTEB/kDriAKo8JbeAbGLV+UCLcoC8QKzwm/YAglwR76fsMW+oA== Content-Language: en-us X-CMAE-Envelope: MS4wfE4SbJQ2D7j9asptbJW/e+uEB3pOBqt7oucHiwgZVo/m3qTAh5rqv5TA6iytvLJqWpfCQCVhtIVq15Llokr3kEB4FMMQcPzwgTadh0/7oL4Bt1jjnx2B qetMplvBoW6HP6k27N37UCoMxS6ljWWv0ts= X-Scan-Signature: 80e63e173fa93b7854d61e1697120204 Subject: RE: ULF: New carrier near 2970 Hz... Content-Type: multipart/alternative; boundary="----=_NextPart_000_006A_01D2A24B.4B91A9D0" 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 2.75 Status: RO X-Status: X-Keywords: X-UID: 10954 This is a multipart message in MIME format. ------=_NextPart_000_006A_01D2A24B.4B91A9D0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Stefan and Paul, =20 Each new 2970 Hz experiment your series is exciting; the results today = with stacked 10:00 UT - 18:00 UT are more so. Compliments on the = experimental methods and good results, and exploration of narrowband = skywave propagation through what is apparently uncharted = frequency/distance territory. Quite exciting. =20 73, =20 Jim AA5BW=20 =20 From: owner-rsgb_lf_group@blacksheep.org = [mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of DK7FC Sent: Tuesday, March 21, 2017 12:47 PM To: rsgb_lf_group@blacksheep.org Cc: Renato Romero Subject: Re: ULF: New carrier near 2970 Hz... =20 Hi Paul, ULF, Sorry for my late reply.=20 The transmission takes quite long, so there is no need to stress with my = answer :-) Thanks for the overview of the signal received in Bielefeld. Quite = strong and stable! There have been attempts by DK1IS to see a trace of = my signal. He is planning to build up a VLF/ULF grabber in JN59VK53 = , quite a quiet = location :-) The distance is less than Bielefeld from here, so the = signal should be well detectable... I'm excited! 3 sigma. I am curious how this looks in one of your = spectra!? Could you generate one, for the history :-) How much sigma do you need to make a secure claim that this is my = signal? Day by day the SNR should become higher now, so your phase measurements = and blanker adjustments can become more optimised. After some time the = night time signal may come through as well. Yesterday increased from 180 mA to 190 mA, another QRO of 0.5 dB. And now since sunday there is a 'strong' and clear peak at IK1QFK in 5 = wavelengths distance: = http://www.webalice.it/rromero/live_cumiana/last-LFtest_2970.jpg = !!!!!!!!!!!!!!! Currently this peak is the strongest in the spectrum and in all spectra = covered by the peak hold graph! Also it is spot on the frequency and it = is already the 4th pixel in one line of the spectrogram.=20 I have saved each capture, i.e. each spectrum so one can scroll through = the pixels later. Unfortunately there was some confusion, the spectrogram had to be reset = 2 times. A whole week was lost that way! But never mind. The = transmission will run for a few days longer until there is a longer dash = visible.=20 Renato said there will be QRN in the coming days. Hopefully this is not = so expressed in that range of the spectrum. Local thunderstorms may cost = a few dB. Assuming an average SNR of 8 dB in 5 uHz, i could try a 2 character = EbNaut message over that 5 wavelength distance. For example = http://abelian.org/ebnaut/calc.php?sndb=3D8 = = &snbws=3D0.000005&snmps=3D&code=3D16K21&sp=3D600&crc=3D22&nc=3D2&submit=3D= Calculate A two character message in 6 days! That would be one of the slowest ever = i guess. But can this work? The day-night phase difference may mess things up. = Probably stacked day-time messages could be even faster. At least it = will be interesting... 73, Stefan Am 21.03.2017 15:02, schrieb Paul Nicholson:=20 I wrote:=20 > So far, still not a trace here.=20 Well, now perhaps a hint of a signal. Only 3 sigma=20 so not much but is interesting because it's on the=20 right frequency and only present in E/W loop and=20 E-field.=20 I gave up doing long narrow integrations and tried=20 stacking various parts of the day.=20 The 'hint' appears when I stack 10:00 to 18:00 UT=20 each day.=20 Also the phase angle between E-field and E/W loop is=20 unusual but it is so weak it is hard to be sure.=20 I'll work on trying to resolve this better. It will=20 either improve if real, or vanish if not.=20 Quite a steady signal at Bielefeld, day and night:=20 In 23.15 uHz (12 hour Fourier transform)=20 Days, 06:00 to 18:00 UT=20 2017-03-11 11.3 dB=20 2017-03-12 11.2 dB=20 2017-03-13 11.5 dB=20 2017-03-14 10.1 dB=20 2017-03-15 16.3 dB=20 2017-03-16 12.3 dB=20 2017-03-17 11.6 dB=20 2017-03-18 15.2 dB=20 2017-03-19 15.6 dB=20 Nights, 18:00 to 06:00 UT=20 2017-03-10/11 11.4 dB=20 2017-03-11/12 15.8 dB=20 2017-03-12/13 16.0 dB=20 2017-03-13/14 13.6 dB=20 2017-03-14/15 15.8 dB=20 2017-03-15/16 15.0 dB=20 2017-03-16/17 12.3 dB=20 2017-03-17/18 11.6 dB=20 2017-03-18/19 14.3 dB=20 2017-03-19/20 10.9 dB=20 --=20 Paul Nicholson=20 --=20 ------=_NextPart_000_006A_01D2A24B.4B91A9D0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Stefan and Paul,

 

Each new 2970 Hz =C2=A0experiment your series is exciting; the = results today with stacked 10:00 UT - 18:00 UT are more so. Compliments = on the experimental methods and good results, and exploration of = narrowband skywave propagation through what is apparently uncharted = frequency/distance territory. Quite exciting.

 

73,

 

Jim AA5BW

 

From: owner-rsgb_lf_group@blacksheep.org = [mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of = DK7FC
Sent: Tuesday, March 21, 2017 12:47 PM
To: = rsgb_lf_group@blacksheep.org
Cc: Renato = Romero
Subject: Re: ULF: New carrier near 2970 = Hz...

 

Hi Paul, = ULF,

Sorry for my late reply.
The transmission takes quite = long, so there is no need to stress with my answer :-)
Thanks for the = overview of the signal received in Bielefeld. Quite strong and stable! = There have been attempts by DK1IS to see a trace of my signal. He is = planning to build up a VLF/ULF grabber in JN59VK53, = quite a quiet location :-) The distance is less than Bielefeld from = here, so the signal should be well detectable...

I'm excited! 3 = sigma. I am curious how this looks in one of your spectra!? Could you = generate one, for the history :-)
How much sigma do you need to make = a secure claim that this is my signal?
Day by day the SNR should = become higher now, so your phase measurements and blanker adjustments = can become more optimised. After some time the night time signal may = come through as well.
Yesterday increased from 180 mA to 190 mA, = another QRO of 0.5 dB.

And now since sunday there is a 'strong' = and clear peak at IK1QFK in 5 wavelengths distance: http://www.webalice.it/rromero/live_cumiana/last-LFtest_2970.jpg&nbs= p; !!!!!!!!!!!!!!!
Currently this peak is the strongest in the = spectrum and in all spectra covered by the peak hold graph! Also it is = spot on the frequency and it is already the 4th pixel in one line of the = spectrogram.
I have saved each capture, i.e. each spectrum so one = can scroll through the pixels later.
Unfortunately there was some = confusion, the spectrogram had to be reset 2 times. A whole week was = lost that way! But never mind. The transmission will run for a few days = longer until there is a longer dash visible.
Renato said there will = be QRN in the coming days. Hopefully this is not so expressed in that = range of the spectrum. Local thunderstorms may cost a few = dB.

Assuming an average SNR of 8 dB in 5 uHz, i could try a 2 = character EbNaut message over that 5 wavelength distance. For example http://abelian.org/ebnaut/calc.php?sndb=3D8&snbws=3D= 0.000005&snmps=3D&code=3D16K21&sp=3D600&crc=3D22&nc=3D= 2&submit=3DCalculate
A two character message in 6 days! That = would be one of the slowest ever i guess.
But can this work? The = day-night phase difference may mess things up. Probably stacked day-time = messages could be even faster. At least it will be = interesting...

73, Stefan





Am 21.03.2017 = 15:02, schrieb Paul Nicholson:


I wrote:

> So far, still = not a trace here.

Well, now perhaps a hint of a signal. Only 3 = sigma
so not much but is interesting because it's on the
right = frequency and only present in E/W loop and
E-field.

I gave = up doing long narrow integrations and tried
stacking various parts = of the day.

The 'hint' appears when I stack 10:00 to 18:00 UT =
each day.

Also the phase angle between E-field and E/W loop = is
unusual but it is so weak it is hard to be sure.

I'll = work on trying to resolve this better.  It will
either improve = if real, or vanish if not.

Quite a steady signal at Bielefeld, = day and night:

In 23.15 uHz (12 hour Fourier transform) =

Days, 06:00 to 18:00 UT

 2017-03-11 11.3 dB =
 2017-03-12 11.2 dB
 2017-03-13 11.5 dB =
 2017-03-14 10.1 dB
 2017-03-15 16.3 dB =
 2017-03-16 12.3 dB
 2017-03-17 11.6 dB =
 2017-03-18 15.2 dB
 2017-03-19 15.6 dB =

Nights, 18:00 to 06:00 UT

 2017-03-10/11  11.4 = dB
 2017-03-11/12  15.8 dB
 2017-03-12/13  = 16.0 dB
 2017-03-13/14  13.6 dB =
 2017-03-14/15  15.8 dB
 2017-03-15/16  15.0 = dB
 2017-03-16/17  12.3 dB
 2017-03-17/18  = 11.6 dB
 2017-03-18/19  14.3 dB =
 2017-03-19/20  10.9 dB

--
Paul Nicholson =
--

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