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,RCVD_IN_DNSWL_MED,SPF_PASS, T_DKIM_INVALID autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: EATSERVER: mailn 1166; Body=3 Fuz1=3 Fuz2=3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id v6GDNQZF027063 for ; Sun, 16 Jul 2017 15:23:27 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1dWjSN-0005KE-SW for rs_out_1@blacksheep.org; Sun, 16 Jul 2017 14:19:31 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1dWjSM-0005K5-Na for rsgb_lf_group@blacksheep.org; Sun, 16 Jul 2017 14:19:30 +0100 Received: from resqmta-ch2-06v.sys.comcast.net ([2001:558:fe21:29:69:252:207:38]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1dWjSI-0005GZ-Jj for rsgb_lf_group@blacksheep.org; Sun, 16 Jul 2017 14:19:29 +0100 Received: from resomta-ch2-12v.sys.comcast.net ([69.252.207.108]) by resqmta-ch2-06v.sys.comcast.net with ESMTP id WjRtdq9okXwHwWjSDd5na3; Sun, 16 Jul 2017 13:19:21 +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=1500211161; bh=HNFz2UtW5NoL1LGp+ad7Z9LJS1GT147KoZbHLg9DkhI=; h=Received:Received:From:To:Subject:Date:Message-ID:MIME-Version: Content-Type; b=WWQlHnViZ/53Ky0dRQ+YLGMYY98cLu4iuEzPblDLrevHIHaKC28chTxMN0TNk2Knz 2t7a7Th1dXJRG0ZkuKFO8Cpx3OkxsOwIP6+vMLVE4L4SVhduHlJ8ZvjzwhuVS9kYT9 kNfCEsYpcGt8Hwr0eKLT9ici3wkDoqCqgriwqMMTKm4k77PY0RB5JSV2RGBVJQpK3G an1TpnQnUguzIJzSK8dieyObIjxIEy0KMn5Au5Pk8ppw2/8S81WhLTEz4MjnF/7Ovy aNk0dFj0tmloI8lf2ouSEBLg+CXTJ2fY1eBKrpqp7tW2vfnzxtEGYgoYlM63//Px9X A2s+kBjjRpzmw== Received: from Owner ([166.171.122.223]) by resomta-ch2-12v.sys.comcast.net with SMTP id WjS2dsa90YsxPWjS6dSn59; Sun, 16 Jul 2017 13:19:18 +0000 From: To: References: In-Reply-To: Date: Sun, 16 Jul 2017 06:18:54 -0700 Message-ID: <04ba01d2fe36$1deb1380$59c13a80$@comcast.net> MIME-Version: 1.0 X-Mailer: Microsoft Outlook 14.0 Thread-Index: AQDF/IyaMvCBnw86Go5x/QMkUP55VKRwX8EA Content-Language: en-us X-CMAE-Envelope: MS4wfO2maTfSapVpHsnxQ2XpAHeJWBoo7+kijvgfFmRbSVMEy2XqHfBomGUrT94J1wxLC/34feprjTZ/t5SeCEWodUZDefea/XTsa8HKS2EKrT89pxNlfVoc vwE67E8ST8JTgdqq2OmVRIAOwpu4RPSWKUb7/cXLlmJWub0YyTjy2rZbXn96nrKrlNJHrNOwVeb8Mw== X-Scan-Signature: 7ab87d4d3ea1d9dcb73a78e83fe4d608 Subject: LF: RE: Eclipse Experiment Content-Type: text/plain; charset="utf-8" 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 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by lipkowski.org id v6GDNQZF027063 Status: RO X-Status: X-Keywords: X-UID: 12247 Warren, Dixon plans to be on; and EclipseMob.org organizers would appreciate: (a) additional well-controlled LF and VLF transmitter signals before/during/after the eclipse and (b) any before/during/after data from stable receivers One of the organizers (Bill Liles) mentioned that receivers committed for longitudes -90 to -110 are sparse (see map, http://eng.umb.edu/~eclipsemob/) and that data from receivers for these longitudes (and data from any receivers west of longitude -125, including Hawaii), would help to support a long contiguous measurement path. Additional VLF or LF transmitters would of course be greatly appreciated. 73, Jim AA5BW -----Original Message----- From: owner-rsgb_lf_group@blacksheep.org [mailto:owner-rsgb_lf_group@blacksheep.org] On Behalf Of Warren Ziegler Sent: Saturday, July 15, 2017 3:27 PM To: rsgb_lf_group Subject: LF: Eclipse Experiment There will be an experiment during the Aug 21 solar eclipse conducted using WWVB on 60 KHz and a U.S. Navy transmitter on 55.1 and 135.95kHz operating from California. This is a'crowd sourced' experiment. More info: There's a massive experiment relating to the strength of WWVB and a transmitter in Dixon California. https://www.washingtonpost.com/news/speaking-of-science/wp/2017/07/12/a-massive-atmospheric-experiment-is-planned-for-august-solar-eclipse/?utm_term=.4d7101b869f6 http://eng.umb.edu/~eclipsemob/index.php http://www.hamsci.org/sites/default/files/publications/2017_IES_Liles.pdf This article says Dixon may transmit at 55.1 and 135.95 kHz. The EclipseMob receiver works with a smart phone acting as an SDR. as well as the source of it's position and the date-time of observation. There is a parallel study based on ham radio WSPRNet and Reverse Beacon Network. http://hamsci.org/