From linda@lynx.grdl.noaa.gov Fri Jun 25 08:11:12 EDT 1999
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From: linda@lynx.grdl.noaa.gov
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Message-Id: <199906251208.IAA24070@lynx.grdl.noaa.gov>
Subject: receiver at AMC2
To: jimr@maia.usno.navy.mil, bill@tycho.usnogps.navy.mil
Date: Fri, 25 Jun 1999 8:08:04 EDT
Cc: sth@tycho.usnogps.navy.mil, linda@gracie.grdl.noaa.gov (Linda Nussear)
X-Mailer: Elm [revision: 212.4]
Status: RO

Hi Guys,

   It looks like we are still having problems with the receiver at AMC2.
   This time I have data for only 23 minutes for day 175.  When I checked
   the tracking, it seemed fine.  I cannot check the flashcard, the 
   receiver won't show it. So, I don't know what has happened.  Maybe 
   Bill or Steven can shed some light on the subject.  We'll find out
   Monday what today's data has for us.

   In the meantime, if you have any suggestions as to what to do, I 
   would like to hear them.

   Thank You,
   Linda

------------------------------------------------------------------------
Linda Nussear                        Geosciences Laboratory/NGS/NOS/NOAA
e-mail: linda@lynx.grdl.noaa.gov     SSMC III,  STA. 9111B
phone : 301-713-2845                 1315 East-West Hwy
fax   : 301-713-4475                 Silver Spring   MD  20910
------------------------------------------------------------------------


From bill@tycho.usnogps.navy.mil Fri Jun 25 08:19:18 EDT 1999
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	Fri, 25 Jun 1999 12:16:16 GMT
From: Bill Bollwerk 
Message-Id: <199906251216.MAA11349@tycho.usnogps.navy.mil>
Subject: Re: receiver at AMC2
To: linda@lynx.grdl.noaa.gov
Date: Fri, 25 Jun 1999 12:16:15 UTC
Cc: jimr@maia.usno.navy.mil (Jim Ray), sth@tycho.usnogps.navy.mil
In-Reply-To: <199906251208.IAA24070@lynx.grdl.noaa.gov>; from "linda@lynx.grdl.noaa.gov" at Jun 25, 99 8:08 am
X-Mailer: Elm [revision: 212.4]
Status: RO

Linda,

The 1 pps data for the last 10 days looks very good.  There have not been any 
of the jumps we saw previous to changing the download time from 0010 to 0015.

It seems as though the recent problems have not been related to the actual 
tracking of the receiver, but on the other hand deal with the ability of the 
flashcard to either store or transmit data.  I do not know how to check this 
aspect of the receiver.

Bill

> 
> Hi Guys,
> 
>    It looks like we are still having problems with the receiver at AMC2.
>    This time I have data for only 23 minutes for day 175.  When I checked
>    the tracking, it seemed fine.  I cannot check the flashcard, the 
>    receiver won't show it. So, I don't know what has happened.  Maybe 
>    Bill or Steven can shed some light on the subject.  We'll find out
>    Monday what today's data has for us.
> 
>    In the meantime, if you have any suggestions as to what to do, I 
>    would like to hear them.
> 
>    Thank You,
>    Linda
> 
> ------------------------------------------------------------------------
> Linda Nussear                        Geosciences Laboratory/NGS/NOS/NOAA
> e-mail: linda@lynx.grdl.noaa.gov     SSMC III,  STA. 9111B
> phone : 301-713-2845                 1315 East-West Hwy
> fax   : 301-713-4475                 Silver Spring   MD  20910
> ------------------------------------------------------------------------
> 
> 


From linda@lynx.grdl.noaa.gov Fri Jun 25 10:51:29 EDT 1999
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From: linda@lynx.grdl.noaa.gov
Received: (from linda@localhost) by lynx.grdl.noaa.gov (8.8.6 (PHNE_17135)/8.7.1) id KAA24719; Fri, 25 Jun 1999 10:48:24 -0400 (EDT)
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Subject: ATTN: Jim Holston
To: aoa@.aoa-gps.com, jimr@maia.usno.navy.mil
Date: Fri, 25 Jun 1999 10:48:23 EDT
Cc: linda@gracie.grdl.noaa.gov (Linda Nussear), bill@tycho.usnogps.navy.mil
X-Mailer: Elm [revision: 212.4]
Status: RO

Hi Guys,

   I was a little worried about being able to get data from AMC2 this
   weekend, so I decided to try to see if I could get today's data.
   When I tried to download, the receiver went haywire trying to 
   read the flashcard.  So, when I could finally get a "Turborogue"
   prompt, I did a 'bang' on the receiver. It reset everything
   back to defaults and stopped tracking.  I tried to view the 
   flashcard and I could!!!  It showed that the receiver had indeed
   stopped tracking on day 175 at 00:23 UTC and automatically
   restarted itself on day 176 at 00:00 UTC.  Ernie suggested replacing
   the flashcard, but there are no spare flashcards at AMC2. I reset
   parameters and restarted tracking.  We will wait to see what happens.

   Thank You,
   Linda

------------------------------------------------------------------------
Linda Nussear                        Geosciences Laboratory/NGS/NOS/NOAA
e-mail: linda@lynx.grdl.noaa.gov     SSMC III,  STA. 9111B
phone : 301-713-2845                 1315 East-West Hwy
fax   : 301-713-4475                 Silver Spring   MD  20910
------------------------------------------------------------------------