[time-nuts] TBolt self survey
vu2zap at gmail.com
Wed Feb 10 03:37:01 UTC 2010
I live in south India 13N 77E approx, self survey says 47N 172E .. this is way off!
At 09-02-10, you wrote:
>GPS altitude is a bit different than map altitude. There is a recent thread
>if you want all the details of why. Once you do the self survey, just accept
>what ever it comes up with for altitude. If it's off by 100 meters, just
>accept it and move on.
>From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
>Behalf Of Raj
>Sent: Tuesday, February 09, 2010 11:01 AM
>To: Discussion of precise time and frequency measurement
>Subject: Re: [time-nuts] TBolt self survey
>Will do in first thing in the morning.
>At 09-02-10, you wrote:
>>that location is probably where the coordinates were last saved. or there
>>Or those are the default factory settings from memory,
>>and new coordinates were never saved.
>>redo the survey and save the results.
>>using T'boltMON V2.60 on a PC:
>>go to menu "set up", then "self survey", click on the "save position
>>then "set survey",
>>then "save segment",
>>redo the survey and afterwards verify the local coordinates were saved.
>>Lady Heather (software) can also be utilzed for these functions.
>>Any problems, please advise.
>>> Can someone point me to info that would clarify why my Tbolt's
>self survey puts my house (AFAIK ~920M ASL, 13N 77.35E) in the Pacific
>ocean, south of Vancouver and west of Seattle and about 10 meters under
>water. I am doing something wrong for sure!
>>> My sons iPhone gives me right co-ordinates but it's way off the
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