[amsat-bb] Satpc 32 question on tracking
Bruce
kk5do at arrl.net
Fri Jul 3 22:49:07 UTC 2020
I would be perfectly happy if it were in a flipped mode pointing in the
correct direction. That would explain the elevation rotor. How do you
explain the azimuth rotor being off 138 degrees? If the elevation were
flipped, the azimuth should be 180 degrees off. Then it would be just
fine. Or am I thinking incorrectly here?
I just updated the keps with the NASA keps. Will see if that fixes
anything. Just an interesting situation. RS-44 is coming up in 15
minutes. It has always tracked it perfectly.
73...bruce
On 7/3/2020 5:38 PM, Dave Webb KB1PVH via AMSAT-BB wrote:
> If the R in the upper left corner is yellow it means it's in flip mode if I
> remember correctly.
>
> Dave-KB1PVH
>
>
> Sent from my Galaxy S9
>
> On Fri, Jul 3, 2020, 6:36 PM Stefan Wagener via AMSAT-BB <amsat-bb at amsat.org>
> wrote:
>
>> Looks like you have antennas set for flip mode. They will start up in the
>> opposite direction and then flip over back to below 90 on elevation once
>> the satellite has passed your location. See if that is the case.
>>
>> 73 Stefan VE4SW
>>
>> On Fri, Jul 3, 2020 at 5:06 PM Bruce via AMSAT-BB <amsat-bb at amsat.org>
>> wrote:
>>
>>> Got tracking working with the FoxDelta ST USB version this past weekend.
>>> Doppler correction is working on the IC-9100.
>>>
>>> When I ask it to track SO-50, it is supposed to go to 175.8 azimuth and
>>> 1 elevation but instead it goes to 356 azimuth and 138 elevation. I
>>> setup the FoxDelta for 180 elevation max and 450 azimuth max.
>>>
>>> You would think there is an issue with the FoxDelta. But.... If I switch
>>> to PO-101, it moves exactly to its location perfectly. I switch back to
>>> SO-50 and it goes to a whacky az/el.
>>>
>>> Have not turned off or touched either the Yaesu controller or FoxDelta,
>>> RS-44 coming over, tracked it perfectly.
>>>
>>> Again not touching anything, just set it for AO-7. Was supposed to be AZ
>>> 337.5 and EL 5.8 but rotor went to AZ 158 and EL 176. The ServerDX says
>>> target 159az/178el and actual 159az/178el.
>>>
>>> Any suggestions? It has done this with several satellites. Even if I
>>> turn off the Yaesu controller and the FoxDelta and turn them back on, it
>>> goes to the whacky location for SO-50 and perfectly to PO-101.
>>>
>>> On the Rotor page, there is a park location of 10 az and 180 el.
>>> Correction has zeroes in both az/el. Park automatically after pass is
>>> off. ServerDX shows target
>>>
>>> Scratching my head on this one.
>>>
>>> 73...bruce
>>>
>>> --
>>>
>>> Bruce Paige, KK5DO
>>>
>>> AMSAT Director Contests and Awards
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>>>
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>> _______________________________________________
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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
--
Bruce Paige, KK5DO
AMSAT Director Contests and Awards
AMSAT Board Member 2016-2020
ARRL Awards Field Checker (WAS, 5BWAS, VUCC), VE
Houston AMSAT Net - Wed 0100z on Echolink - Conference *AMSAT*
Also live streaming MP3 at http://www.amsatnet.com
Podcast at http://www.amsatnet.com/podcast.xml or iTunes
Latest satellite news on the ARRL Audio News
http://www.arrl.org
AMSAT on Twitter http://www.twitter.com/amsat
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