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 w4FMaEXS004487 for ; Wed, 16 May 2018 00:36:17 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1fIiTi-0000W4-Bv for rs_out_1@blacksheep.org; Tue, 15 May 2018 23:31:30 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1fIiTg-0000Vv-2R for rsgb_lf_group@blacksheep.org; Tue, 15 May 2018 23:31:28 +0100 Received: from mail-wm0-x22c.google.com ([2a00:1450:400c:c09::22c]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91_59-0488984) (envelope-from ) id 1fIiTe-0006h2-56 for rsgb_lf_group@blacksheep.org; Tue, 15 May 2018 23:31:26 +0100 Received: by mail-wm0-x22c.google.com with SMTP id x12-v6so17553231wmc.0 for ; Tue, 15 May 2018 15:31:25 -0700 (PDT) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=duF7hvCvMnM37hK74EiEsMsIYZ2/hoc2BztmqYh3uHc=; b=iyPWJEklucmjqpd832djdAgURJz0BOeNiLUFtS4z8RD0vKxOQ3nHVn6SinfeouOryK pg+wv2BrxMPMnZh3UrvCd7iIYCARLfe4kIF0jJGucOPCWYfMzqnuyj+U2pkoASuOR6PQ A7ErCPyRVSoP0pXD54YggYbJL7/ultXvay4vOjKfmV0pJn9k0Cj/ufiHCU3G4wK5bESG o5UFdT+41DzWRN3n68cOI7MS183qPCKxAFeD/tSOfciIlNBGWvZ+3VT9lcSeY1g+jUyH mMbV1tAzT6lsygZvNm9F0teKwk4HriIiZonUhUSbRRCx/bj74wSTUpPmZVfSZk37cJQk jyAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=duF7hvCvMnM37hK74EiEsMsIYZ2/hoc2BztmqYh3uHc=; b=nKMBB4EFH6ClUqejLDlg/eLOtzWWgzAohFHQP/FRE+q1SiHzdlKoSaRT40l3H+fORj hwEaVunFKY99WFYmJ9bQ7sHTkDDQngSN9BRYmoOTKy3W0d3mzIy+a81TLyaSemeCyPPq FWhgzIAJcha9EDucqTzeXusLg9FHQ8iqJVqE+qNuIWJyR7C1tgIWzLxENvTBpP6haz+X +5x5cK4CsmadfikB7k4e1Wn3NUc1ET2zcmn6J1/tpdl0SRem9mPsRq12rkHSxA6p64HP MV4ZO+H97nmoOdlA/nM6mm/8keLoKk29t6ITUuYH4nJ6jm557j4/QQPaLVxQ1XH+hWN5 /F1g== X-Gm-Message-State: ALKqPwcIn9bYUccGk9g3MKGxPmyzY+b9x+ibLA37VsHX/gpQ7yX+iN9p EtyZC8koyCW0+x0SShpajUuRwpkXFwKIIfHVMx0= X-Google-Smtp-Source: AB8JxZqwE35kxicvbyOuYVouJNpRpQQHNS/b4AL9ErtLEtmn7DnmxSK0j87i+MyXV4BZnmkP8nnsUhdwFyu33bRWInE= X-Received: by 2002:a50:8227:: with SMTP id 36-v6mr20004425edf.309.1526423484933; Tue, 15 May 2018 15:31:24 -0700 (PDT) MIME-Version: 1.0 References: <5AF5B035.70102@posteo.de> <5AF6C274.8000008@posteo.de> <5AF88187.1070808@posteo.de> In-Reply-To: From: Riccardo Zoli Date: Wed, 16 May 2018 00:31:11 +0200 Message-ID: To: LF Group X-Spam-Score: -0.4 (/) 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 VLF. *Completed transmissions*: started at [UTC (DD)] [...] Content analysis details: (-0.4 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2a00:1450:400c:c09:0:0:0:22c listed in] [list.dnswl.org] 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit (riccardozoli80[at]gmail.com) 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (riccardozoli80[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 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: 0290ad0f12231789bd09f91a99eacd3b Subject: Re: VLF: EbNaut at 8270.003 Content-Type: multipart/alternative; boundary="00000000000098ac42056c462922" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: ** X-Spam-Status: No, hits=2.1 required=5.0 tests=FROM_ENDS_IN_NUMS,HTML_60_70, HTML_MESSAGE,HTML_TAG_EXISTS_TBODY,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 --00000000000098ac42056c462922 Content-Type: text/plain; charset="UTF-8" Hi VLF. *Completed transmissions*: started at [UTC (DD)] *1. 1730 (14) * *2. 0200 (15)* *3. 1000 (15)* 4. 1800 (15) now running Reports are welcome :-) All the best 73 de Riccardo IW4DXW Il Lun 14 Mag 2018, 19:56 Riccardo Zoli ha scritto: > > Hi VLF, > > > I retry with some consecutive transmissions. > Session started at *17:30 UTC*, every *8h*, same parameters. > > > *QRG: 8270.003 Hz* > *6 ch.* > *25 sec./sym* > *coding 16K21A* > *CRC 15* > *duration 7h 53' 20"* > antenna current about 600mA > > > GE all, 73 de Riccardo IW4DXW > > > Il Dom 13 Mag 2018, 20:57 Riccardo Zoli ha > scritto: > >> >> >> Hi, Stefan! Thanks again for trying to decode my vy weeeak sig. :-) >> Unfortunately my TX goes off at 1733 UTC. >> Here the WX turned to stormy suddenly: too much wind and rain to mantain >> a normal antenna current and the WX forecast does not bode well :-/ >> I hope to come back soon on air.... >> >> >> GE all >> >> 73 de Riccardo IW4DXW >> >> >> >> Il Dom 13 Mag 2018, 20:23 DK7FC ha scritto: >> >>> RR. Thanks for the transmissions. I'd like playing with EbNaut daily. >>> >>> This night was very noisy with local thunderstorms again. But with all >>> tricks including Paul's iqnorm2 script, i decoded the message. Without >>> that, the Eb/N0 is several dB below the decode limit. Using the -a >>> normalisation feature i improved the Eb/N0 even more. The final result is: >>> sr@vlf:~/vlf/iw4dxw$ vtwavex 13.wav | vtcat -T2018-05-13_00:00,+8h | >>> vtraw -oa | ./iqnorm2 | ebnaut -dp16K21A -N6 -S25 -r1.1574 -c4 -k15 -PS -f9 >>> -T3 -F-0.097 -L1500 -v -a25 >>> skipped 2.592017 seconds to start >>> initial reference phase 84.4 amplitude 7.287e+00 >>> found rank 1087 ber 4.0581e-01 Eb/N0 -0.2 M -1.957628479e+02 ph 96 >>> 0,30,30,60 [IW4DXW] >>> carrier phase: 4.1 deg >>> carrier Eb/N0: -0.1 dB >>> carrier Es/N0: -15.29 dB >>> carrier S/N: 15.26 dB in 35.2 uHz, -29.27 dB in 1Hz, -63.25 dB in 2.5kHz >>> elapsed 1502 >>> >>> 73, Stefan >>> >>> >>> Am 13.05.2018 18:07, schrieb Riccardo Zoli: >>> >>> >>> Restarted at 1600 UTC (13 May), 610mA. >>> >>> >>> GE, 73 de Riccardo IW4DXW >>> >>> Il Dom 13 Mag 2018, 12:26 Riccardo Zoli ha >>> scritto: >>> >>>> >>>> Hi VLF. >>>> >>>> TX stopped at 0800 UTC. >>>> More info soon. >>>> >>>> Thanks! >>>> >>>> >>>> All the best >>>> >>>> 73 de Riccardo IW4DXW >>>> >>>> >>>> >>>> >>>> >>>> >>>> Il 12 Mag 2018 18:29, "Riccardo Zoli" ha >>>> scritto: >>>> >>>> >>>> Hi VLF, >>>> >>>> >>>> Thanks Stefan and Markus for your detailed reports. >>>> >>>> Ok Stefan, I'm agree, we can try: a new message started at 1600 UTC, >>>> same scheduling for the following transmissions. >>>> >>>> *QRG: 8270.003 Hz* >>>> *6 ch.* >>>> *25 sec./sym* >>>> *coding 16K21A* >>>> *CRC 15* >>>> *duration 7h 53' 20"* >>>> antenna current about 600mA >>>> >>>> GL and thanks again for your patience :-) >>>> >>>> >>>> P.S.: now there are some thunderstorms nearby, I hope I won't have to >>>> stop the TX :-/ >>>> >>>> >>>> All the best >>>> >>>> 73 de Riccardo IW4DXW >>>> >>>> >>>> >>>> >>>> >>>> >>>> Il Sab 12 Mag 2018, 12:34 DK7FC ha scritto: >>>> >>>>> Here is a corrected and continued list of the results of your >>>>> transmissions: >>>>> >>>>> Date Carrier Eb/N0 [dB] >>>>> 09.May_08:00 -1.3 >>>>> 09.May_16:01 -6.1 >>>>> 10.May_00:00 -4.9 >>>>> 10.May_08:00 -6.8 >>>>> 10.May_16:00 +0.9 decoded >>>>> 11.May_00:00 +6.9 decoded >>>>> 11.May_08:00 -2.7 >>>>> 11.May_16:00 +4.8 decoded >>>>> 12.May_00:00 +7.0 decoded >>>>> 73, Stefan >>>>> >>>>> PS: You could try to transmit your full callsign for example. It would >>>>> work here. A higher challenge. >>>>> >>>>> >>>>> >>>>> Am 11.05.2018 17:01, schrieb DK7FC: >>>>> >>>>> Hi Riccardo, >>>>> >>>>> Now i finally got your message, see attachment. The transmission of >>>>> tonite 0 UTC was very strong, as i would usually expect. >>>>> It must have been the QRN. And now since know the message i can look >>>>> for the S/N or Eb/N0 of each of your transmissions: >>>>> >>>>> Date Eb/N0 [dB] >>>>> 09.May_08:00 -1.3 >>>>> 09.May_16:01 -6.1 >>>>> 10.May_00:00 -4.9 >>>>> 10.May_08:00 -6.8 >>>>> 10.May_16:00 +0.9 decoded >>>>> 11.May_00:00 +7.9 decoded >>>>> 73, Stefan >>>>> >>>>> >>>>> >>>>> Am 10.05.2018 02:19, schrieb Riccardo Zoli: >>>>> >>>>> >>>>> Hi VLF, >>>>> >>>>> I have only reduced the CRC. >>>>> >>>>> *Start time: 00:00 UTC (May 10) *every 8 hours. >>>>> >>>>> *QRG: 8270.003* >>>>> *2 chars* >>>>> *30 sec/sym.* >>>>> *coding 16K21A* >>>>> *CRC 27* >>>>> *duration: 7h 52'* >>>>> antenna current: 580 mA >>>>> >>>>> Thanks for reports, as usual... >>>>> >>>>> All the best >>>>> >>>>> >>>>> 73 de Riccardo IW4DXW >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>> Il Sab 12 Mag 2018, 12:34 DK7FC ha scritto: >>>> >>>>> Here is a corrected and continued list of the results of your >>>>> transmissions: >>>>> >>>>> Date Carrier Eb/N0 [dB] >>>>> 09.May_08:00 -1.3 >>>>> 09.May_16:01 -6.1 >>>>> 10.May_00:00 -4.9 >>>>> 10.May_08:00 -6.8 >>>>> 10.May_16:00 +0.9 decoded >>>>> 11.May_00:00 +6.9 decoded >>>>> 11.May_08:00 -2.7 >>>>> 11.May_16:00 +4.8 decoded >>>>> 12.May_00:00 +7.0 decoded >>>>> 73, Stefan >>>>> >>>>> PS: You could try to transmit your full callsign for example. It would >>>>> work here. A higher challenge. >>>>> >>>>> >>>>> >>>>> Am 11.05.2018 17:01, schrieb DK7FC: >>>>> >>>>> Hi Riccardo, >>>>> >>>>> Now i finally got your message, see attachment. The transmission of >>>>> tonite 0 UTC was very strong, as i would usually expect. >>>>> It must have been the QRN. And now since know the message i can look >>>>> for the S/N or Eb/N0 of each of your transmissions: >>>>> >>>>> Date Eb/N0 [dB] >>>>> 09.May_08:00 -1.3 >>>>> 09.May_16:01 -6.1 >>>>> 10.May_00:00 -4.9 >>>>> 10.May_08:00 -6.8 >>>>> 10.May_16:00 +0.9 decoded >>>>> 11.May_00:00 +7.9 decoded >>>>> 73, Stefan >>>>> >>>>> >>>>> >>>>> Am 10.05.2018 02:19, schrieb Riccardo Zoli: >>>>> >>>>> >>>>> Hi VLF, >>>>> >>>>> I have only reduced the CRC. >>>>> >>>>> *Start time: 00:00 UTC (May 10) *every 8 hours. >>>>> >>>>> *QRG: 8270.003* >>>>> *2 chars* >>>>> *30 sec/sym.* >>>>> *coding 16K21A* >>>>> *CRC 27* >>>>> *duration: 7h 52'* >>>>> antenna current: 580 mA >>>>> >>>>> Thanks for reports, as usual... >>>>> >>>>> All the best >>>>> >>>>> >>>>> 73 de Riccardo IW4DXW >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> >>>> --00000000000098ac42056c462922 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable

Hi VLF.


Completed transmissions:

started at [UTC (DD)]
=C2=A0 =C2=A0= =C2=A0 =C2=A0=C2=A0
1.=C2=A0 1730 (14)=C2=A0=
2.=C2=A0 0200 (15)
3.=C2=A0 1000 (15)
4.=C2=A0 1800 (15) n= ow running

Reports are w= elcome :-)


All the best

73 de Riccardo IW4DXW


=
Il Lun 14 Mag 2018, 19:56 Ricca= rdo Zoli <riccardozoli80@gma= il.com> ha scritto:

Hi VLF,


I retry= with some consecutive transmissions.
Session starte= d at 17:30 UTC, every 8h, same parameters.


QRG: 8270.003 Hz<= /b>
6 ch.
25 sec./s= ym
coding 16K21A
<= b>CRC 15
duration 7h 53' 20"
antenna current about 600mA

=

GE all, 73 de Riccardo = IW4DXW


Il Dom 13 Mag 2018, 20:57 Riccardo Zoli <riccardozoli80@gmail.com> ha scritto:


Hi, Stefan! Thanks again f= or trying to decode my vy weeeak sig. :-)
Unfortunat= ely my TX goes off at 1733 UTC.
Here the WX turned t= o stormy suddenly: too much wind and rain to mantain a normal antenna curre= nt and the WX forecast does not bode well :-/
I hope= to come back soon on air....


GE all

<= div dir=3D"auto">73 de Riccardo IW4DXW


Il Dom 13 Mag= 2018, 20:23 DK7FC <selb= erdenken@posteo.de> ha scritto:
=20
RR. Thanks for the transmissions. I'd like playing with EbNaut daily. <= br>
This night was very noisy with local thunderstorms again. But with all tricks including Paul's iqnorm2 script, i decoded the message. Without that, the Eb/N0 is several dB below the decode limit. Using the -a normalisation feature i improved the Eb/N0 even more. The final result is:
sr@vlf:~/vlf/iw4dxw$ vtwavex 13.wav | vtcat -T2018-05-13_00:00,+8h | vtraw -oa | ./iqnorm2 | ebnaut -dp16K21A -N6 -S25 -r1.1574 -c4 -k15 -PS -f9 -T3 -F-0.097 -L1500 -v -a25
skipped 2.592017 seconds to start
initial reference phase 84.4 amplitude 7.287e+00
found rank 1087 ber 4.0581e-01 Eb/N0 -0.2 M -1.957628479e+02 ph 96 0,30,30,60 [IW4DXW]
carrier phase: 4.1 deg
carrier Eb/N0: -0.1 dB
carrier Es/N0: -15.29 dB
carrier S/N: 15.26 dB in 35.2 uHz, -29.27 dB in 1Hz, -63.25 dB in 2.5kHz elapsed 1502

73, Stefan


Am 13.05.2018 18:07, schrieb Riccardo Zoli:

Restarted at 1600 UTC (13 May), 610mA.


GE, 73 de Riccardo IW4DXW

Il Dom 13 Mag 2018, 12:26 Riccardo Zoli <riccardozoli80@= gmail.com> ha scritto:

Hi VLF.

TX stopped at 0800 UTC.
More info soon.

Thanks!


All the best

73 de Riccardo IW4DXW






Il 12 Mag 2018 18:29, "Riccardo Zoli&qu= ot; <riccardozoli80@gmail.com> ha scritto:

Hi VLF,


Thanks Stefan and Markus for your detailed reports.

Ok Stefan, I'm agree, we can try: a new message started at 1600 UTC, same scheduling for the following transmissions.

QRG: 8270.003 Hz
6 ch.
25 sec./sym
coding 16K21A
CRC 15
duration 7h 53' 20"
antenna current about 600mA

GL and thanks again for your patience :-)


P.S.: now there are some thunderstorms nearby, I hope I won't have to stop the TX :-/


All the best

73 de Riccardo IW4DXW





Il Sab 12 Mag 2018, 12:34 DK7FC <selberdenken@posteo.de> ha scritto= :
Here is a corrected and continued list of the results of your transmissions:

Date= Carrier Eb/N0 [dB]
09.May= _08:00 -1.3
09.May= _16:01 -6.1
10.May= _00:00 -4.9
10.May= _08:00 -6.8
10.May= _16:00 +0.9 decoded
11.May= _00:00 +6.9 decoded
11.May= _08:00 -2.7
11.May= _16:00 +4.8 decoded
12.May= _00:00 +7.0 decoded

73, Stefan

PS: You could try to transmit your full callsign for example. It would work here. A higher challenge.



Am 11.05.2018 17:01, schrieb DK7FC:
Hi Riccardo,

Now i finally got your message, see attachment. The transmission of tonite 0 UTC was very strong, as i would usually expect.
It must have been the QRN. And now since know the message i can look for the S/N or Eb/N0 of each of your transmissions:

Da= te Eb/N0 [d= B]
09.M= ay_08:00 -1.3
09.M= ay_16:01 -6.1
10.M= ay_00:00 -4.9
10.M= ay_08:00 -6.8
10.M= ay_16:00 +0.9 decoded
11.M= ay_00:00 +7.9 decoded

73, Stefan



Am 10.05.2018 02:19, schrieb Riccardo Zoli:

Hi VLF,

I have only reduced the CRC.

Start time: 00:00 UTC (May 10) every 8 hours.

QRG: 8270.003
2 chars
30 sec/sym.
coding 16K21A
CRC 27
duration: 7h 52'
antenna current: 580 mA

Thanks for reports, as usual...

All the best


73 de Riccardo IW4DXW






Il Sab 12 Mag 2018, 12:34 DK7FC <selberdenken@posteo.de> ha scritto:
Here is a corrected and continued list of the results of your transmissions:

Date Carrier Eb/N0 [dB]
09.May_08:00 -1.3
09.May_16:01 -6.1
10.May_00:00 -4.9
10.May_08:00 -6.8
10.May_16:00 +0.9 decoded
11.May_00:00 +6.9 decoded
11.May_08:00 -2.7
11.May_16:00 +4.8 decoded
12.May_00:00 +7.0 decoded

73, Stefan

PS: You could try to transmit your full callsign for example. It would work here. A higher challenge.



Am 11.05.2018 17:01, schrieb DK7FC:
Hi Riccardo,

Now i finally got your message, see attachment. The transmission of tonite 0 UTC was very strong, as i would usually expect.
It must have been the QRN. And now since know the message i can look for the S/N or Eb/N0 of each of your transmissions:

Date Eb/N0 [dB]
09.May_08:00 -1.3
09.May_16:01 -6.1
10.May_00:00 -4.9
10.May_08:00 -6.8
10.May_16:00 +0.9 decoded
11.May_00:00 +7.9 decoded

73, Stefan



Am 10.05.2018 02:19, schrieb Riccardo Zoli:

Hi VLF,

I have only reduced the CRC.

Start time: 00:00 UTC (May 10) every 8 hours.

QRG: 8270.003
2 chars
30 sec/sym.
coding 16K21A
CRC 27
duration: 7h 52'
antenna current: 580 mA

Thanks for reports, as usual...

All the best


73 de Riccardo IW4DXW







--00000000000098ac42056c462922--