[TangerineSDR] Magnetometer testing

[David G. McGaw]

Hi Dave and Hyomin,

Please include me on any side discussions of the magnetometer.

Thank you,

David McGaw N1HAC

On 7/7/20 11:11 AM, Dr. Nathaniel A. Frissell Ph.D. via TangerineSDR wrote:
>
> Hi Hyomin and Dave,
>
> This all sounds very good. Dave KV0S also gave us an update last night 
> at TangerineSDR Zoom. I’m looking forward to this!
>
> 73 de Nathaniel W2NAF
>
> *From:* TangerineSDR <tangerinesdr-bounces at lists.tapr.org> *On Behalf 
> Of *Kim, Hyomin via TangerineSDR
> *Sent:* Tuesday, July 7, 2020 10:55 AM
> *To:* TAPR TangerineSDR Modular Software Defined Radio 
> <tangerinesdr at lists.tapr.org>
> *Cc:* Kim, Hyomin <hmkim at njit.edu>; David Witten <wittend at wwrinc.com>
> *Subject:* Re: [TangerineSDR] Magnetometer testing
>
> Dave - thanks for the update.
>
> As Dave mentioned, our prototype magnetometer has been deployed at 
> Jenny Jump. I am expecting to receive data that have been obtained for 
> the past week. The data will be compared with the data from a science 
> magnetometer that is co-located there. I will determine what further 
> testing should be done after the data are examined.
>
> Hyomin
>
>
> NJIT logo 
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> 	
>
> *Hyomin Kim*
> Assistant Professor
> Physics
> Center for Solar-Terrestrial Research
> Institute for Space Weather Sciences
> hmkim at njit.edu <mailto:hmkim at njit.edu> • (973) 596-5704
> https://web.njit.edu/~hmkim/ 
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>
> On Tue, Jul 7, 2020 at 10:44 AM David Witten via TangerineSDR 
> <tangerinesdr at lists.tapr.org <mailto:tangerinesdr at lists.tapr.org>> wrote:
>
>     Regarding the discussion 07/07/2020 about the status of the
>     magnetometer performance:
>
>     The prototype hardware seems to be working as expected.  From an
>     electro-mechanical point of view, the behavior meets or exceeds
>     the requirements laid down for the project at the time of design.
>
>     I am much less clear that the characterization of the sensor has
>     been completed. Hyomin, David McGraw, John Gibbons and others have
>     said that they were planning to evaluate the sensitivity and other
>     performance parameters.
>
>     While offhand comments from Hyomin Kim and Julius Madey have led
>     me to believe that the numbers reported by the sensor are 'in the
>     right ballpark', I have heard no verdict on how good (or
>     otherwise) they are.
>
>     Hyomin has deployed the sensor at Jenny Jump, but I'm not certain
>     what his ongoing evaluation plan is.
>
>     If Scottie's production of his 'official' TangerineSDR
>     magnetometer design is waiting on sensor characterization, the
>     verdict is still out.
>
>     So proceed at your own risk.
>
>     -- 
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