[time-nuts] WWVB & Eclipse

Tom Van Baak tvb at LeapSecond.com
Thu Jul 13 17:55:24 EDT 2017


Brooke,

Nice set of links. Thanks. There's a poster here with an overview:

https://cedarweb.vsp.ucar.edu/wiki/images/6/60/Magdalina_Moses-Eclipse_Research_CEDAR_Poster.pdf

> Is there a study based on GPS observations?

It will all be there for free in CORS. It's just a matter of mining the data.
Apparently this is done a lot. Here are some random examples of what can be done. Pretty amazing.

https://www.ngs.noaa.gov/PUBS_LIB/2005_01_ION_NTM_Ionosphere.pdf
http://www.gps.gov/cgsic/smg/2004/smith.pdf
https://arxiv.org/pdf/1006.3565.pdf

Google for a subset of words like: CORS Ionosphere Monitoring Analysis Modeling TEC

/tvb

----- Original Message ----- 
From: "Brooke Clarke" <brooke at pacific.net>
To: "Discussion of precise time and frequency measurement" <time-nuts at febo.com>
Sent: Thursday, July 13, 2017 1:35 PM
Subject: [time-nuts] WWVB & Eclipse


> Hi:
> 
> 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://eng.umb.edu/%7Eeclipsemob/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/
> 
> Is there a study based on GPS observations?
> 
> -- 
> Have Fun,
> 
> Brooke Clarke, N6GCE
> http://www.PRC68.com
> http://www.end2partygovernment.com/2012Issues.html
> 
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