[amsat-bb] HuskySat telemetry
Chris Thompson
g0kla at arrl.net
Thu Mar 12 01:15:47 UTC 2020
I have investigated the issue with processing HuskySat telemetry and
implemented a fix. For this spacecraft we have some more stringent time
keeping considerations, hence the request for data to be "real time". The
check to make sure that data was real time was failing because the
spacecraft clock has drifted further than expected. The drift in the clock
should not have been an issue but I had a logic error. The error is fixed
and I am re-processing missed telemetry. That may take a while, but
already I have loaded about 9000 frames.
Feel free to email me if you see any issues.
73
Chris
On Tue, Mar 10, 2020 at 8:49 AM Chris Thompson <g0kla at arrl.net> wrote:
> I just want to acknowledge that I have seen the messages here and will
> investigate as soon as I can. No telemetry is lost. If the frames were
> rejected in error then they are still on the server and I will process them
> if I can.
>
> 73
> Chris
>
> On Mon, Mar 9, 2020 at 1:38 PM Burns Fisher via AMSAT-BB <
> amsat-bb at amsat.org> wrote:
>
>> We probably have to wait for Chris to check. Is it that your packets are
>> not showing up on the leaderboard?
>>
>> Thanks for collecting telemetry anyway. We need to figure this out.
>>
>> On Mon, Mar 9, 2020 at 1:10 PM Jeff via AMSAT-BB <amsat-bb at amsat.org>
>> wrote:
>>
>> > My PC clock is set by a time derived GPS setup. Right now I’m seeing a
>> > major -1.106 Millisecond error 😊 Also when I install the update I
>> delete
>> > the old directory completely and run from the new fresh install
>> directory,
>> > I.E. FoxTelem_1.08z5_windows
>> >
>> >
>> >
>> > 73 Jeff kb2m
>> >
>> >
>> >
>> > From: Mark L. Hammond <marklhammond at gmail.com>
>> > Sent: Monday, March 09, 2020 12:03
>> > To: KERRY LA*DUKE <kladuke1144 at msn.com>; jeff <kb2mjeff at att.net>; Alan
>> <
>> > wa4sca at gmail.com>; Chris Thompson <g0kla at arrl.net>
>> > Cc: Mark L. Hammond via AMSAT-BB <amsat-bb at amsat.org>
>> > Subject: Re: [amsat-bb] HuskySat telemetry
>> >
>> >
>> >
>> > Oh, another thought---there was more than just a .jar update at some
>> > point. I suggest backing up first ;) then try removing HuskSat-1 from
>> > FoxTLM, then adding it back....should catch the other files.
>> >
>> >
>> >
>> > On Mon, Mar 9, 2020 at 11:59 AM Mark L. Hammond <marklhammond at gmail.com
>> > <mailto:marklhammond at gmail.com> > wrote:
>> >
>> > Kerry and Jeff,
>> >
>> >
>> >
>> > Totally guessing here---Are your clocks accurate? I think it ignores
>> > frames based on that. Chris will have to weigh in here, I don't
>> know...
>> >
>> >
>> >
>> > Mark N8MH
>> >
>> >
>> >
>> > On Mon, Mar 9, 2020 at 11:26 AM KERRY LA*DUKE via AMSAT-BB <
>> > amsat-bb at amsat.org <mailto:amsat-bb at amsat.org> > wrote:
>> >
>> > Mark,
>> >
>> > Having same problem here with data for HuskySat. Updated to
>> > latest version yesterday but still not seeing my data reflected on
>> leaders
>> > board.
>> >
>> > 73
>> > WC7V
>> > Kerry
>> > ________________________________
>> > From: AMSAT-BB <amsat-bb-bounces at amsat.org <mailto:
>> > amsat-bb-bounces at amsat.org> > on behalf of Mark L. Hammond via
>> AMSAT-BB <
>> > amsat-bb at amsat.org <mailto:amsat-bb at amsat.org> >
>> > Sent: Monday, March 9, 2020 8:38 AM
>> > To: kb2mjeff at att.net <mailto:kb2mjeff at att.net> <kb2m at arrl.net <mailto:
>> > kb2m at arrl.net> >; Jeff <kb2mjeff at att.net <mailto:kb2mjeff at att.net> >
>> > Cc: Amsat - BBs <amsat-bb at amsat.org <mailto:amsat-bb at amsat.org> >
>> > Subject: Re: [amsat-bb] HuskySat telemetry
>> >
>> > Jeff, only guessing here---are you running latest FoxTLM release? I'd
>> > update that first and see if that fixes it. Currently 1.08z5
>> >
>> > http://amsat.us/FoxTelem/
>> >
>> > Mark N8MH
>> >
>> > On Mon, Mar 9, 2020 at 10:25 AM Jeff via AMSAT-BB <amsat-bb at amsat.org
>> > <mailto:amsat-bb at amsat.org> >
>> > wrote:
>> >
>> > > I've been collecting HuskySat-1 telemetry for a while and recently my
>> > > collected data isn't being accepted by the Fox Telemetry site. I see
>> > this
>> > > 'Only real time data being processed' message the the Fox Telemetry
>> site,
>> > > but see 4 or 5 other stations getting their data uploaded. Does
>> anyone
>> > > know
>> > > what's going on here? As my, others data isn't being accepted I see no
>> > > reason to collect any more data.
>> > >
>> > >
>> > >
>> > > 73 Jeff kb2m
>> > >
>> > > _______________________________________________
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>> > > AMSAT-NA.
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>> > >
>> >
>> >
>> > --
>> > Mark L. Hammond [N8MH]
>> > _______________________________________________
>> > Sent via AMSAT-BB at amsat.org <mailto:AMSAT-BB at amsat.org> . AMSAT-NA
>> makes
>> > this open forum available
>> > to all interested persons worldwide without requiring membership.
>> Opinions
>> > expressed
>> > are solely those of the author, and do not reflect the official views of
>> > AMSAT-NA.
>> > Not an AMSAT-NA member? Join now to support the amateur satellite
>> program!
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>> > _______________________________________________
>> > Sent via AMSAT-BB at amsat.org <mailto:AMSAT-BB at amsat.org> . AMSAT-NA
>> makes
>> > this open forum available
>> > to all interested persons worldwide without requiring membership.
>> Opinions
>> > expressed
>> > are solely those of the author, and do not reflect the official views of
>> > AMSAT-NA.
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>> program!
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>> >
>> >
>> >
>> > --
>> >
>> > Mark L. Hammond [N8MH]
>> >
>> >
>> >
>> > --
>> >
>> > Mark L. Hammond [N8MH]
>> >
>> > _______________________________________________
>> > Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
>> > to all interested persons worldwide without requiring membership.
>> Opinions
>> > expressed
>> > are solely those of the author, and do not reflect the official views of
>> > AMSAT-NA.
>> > Not an AMSAT-NA member? Join now to support the amateur satellite
>> program!
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>> >
>> _______________________________________________
>> Sent via AMSAT-BB at amsat.org. AMSAT-NA makes this open forum available
>> to all interested persons worldwide without requiring membership.
>> Opinions expressed
>> are solely those of the author, and do not reflect the official views of
>> AMSAT-NA.
>> Not an AMSAT-NA member? Join now to support the amateur satellite program!
>> Subscription settings: https://www.amsat.org/mailman/listinfo/amsat-bb
>>
>
>
> --
> Chris E. Thompson
> chrisethompson at gmail.com
> g0kla at arrl.net
>
--
Chris E. Thompson
chrisethompson at gmail.com
g0kla at arrl.net
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