[ANSS-netops] RT130 GPS problem

[Shiro, Brian]

Fortunately, all of HVO's stations seem unaffected by the GPS rollover.  I
thought that some of the older Reftek hardware might be subject to the
issue, but thankfully it wasn't.

Brian


On Mon, Apr 8, 2019 at 3:50 PM Croker, David <croker at usgs.gov> wrote:

> Hi Jim,
>
> The NCSN fortunately was unaffected by the WNRO within our Reftek pool,
> but that's because we were able to replace the antenna or load new firmware
> for those units that were identified to have a timing problem.  Patrick
> Bastien and Lynn Dietz primarily led the charge, so if you have specific
> questions, you can try pinging them (I think both subscribe to this mailing
> list).  Unfortunately, Lynn jetted off to PA for vacation right after the
> rollover and Patrick is en route to his new position at the ASL, so we
> might not hear from either of them for a week or more.
>
> Dave
>
> On Mon, Apr 8, 2019 at 2:30 PM James H Bollwerk (jbollwrk) <
> jbollwrk at memphis.edu> wrote:
>
>> Hi All,
>>
>> There was a GPS week rollover issue that effected a number of our
>> 130-GPS/02 (16x-HVS) pods on  April 7th at UTC 03:50.  The time was
>> reset to 2099:235.  The time can be corrected manually but will be reset to
>> 2099 unless the GPS pod is turned off.
>>
>> We discovered Garmin issued a firmware patch on March 21st to correct
>> this problem (ver 4.20).   See the link below for downloads related to the
>> patch.
>>
>> https://www8.garmin.com/support/collection.jsp?product=010-00258-63
>>
>>
>>
>> Have any other network operators experienced this problem?
>>
>> Regards, Jim
>>
>>
>>
>> Jim Bollwerk
>>
>> Seismic Network Engineer
>>
>> CERI/Univ. Of Memphis
>>
>> 901-678-4920
>>
>>
>>
>

-- 
*********************************************
Brian Shiro
Seismic Network Manager
USGS Hawaiian Volcano Observatory
1-808-265-1415 (UTC-10 HST)
bshiro at usgs.gov
orcid 0000-0001-8756-288X
Mail: PO Box 1026, Hilo, HI 96721
Shipping: 29 Kuhio Street, Hilo, HI 96720
*********************************************
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