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john-hamilton
john-hamilton
@john-hamilton
Member P&R, Founder
Joined: September 13, 2010 5:25 am
Last seen: September 16, 2026 3:38 pm
Topics: 409 / Replies: 3051
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RE: Setting temporary points for settlement monitoring

John Putnam, post: 413305, member: 1188 wrote: That was kind of my point. Accuracy, precision and the display results on the digital level are all ve...

10 years ago
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RE: Converting .tps to .data

teqc is free from www.unavco.org, it should recognize the file type and if so, all you have to do is type at a command line:teqc xxxxddds.tps>xxxxd...

10 years ago
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RE: Converting .tps to .data

what is a .data file? To sort of answer your question, teqc can be used to convert from .tps to rinex (.17o)

10 years ago
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RE: Setting temporary points for settlement monitoring

You can get that precision on a single point, using a high end digital level or an N3, etc with micrometer, but not that accuracy point to point to po...

10 years ago
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RE: Setting temporary points for settlement monitoring

Another comment...we do settlement observations on 39 dams. They points monitored are bolts grouted into drill holes in each monolith (mainly set in t...

10 years ago
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RE: Setting temporary points for settlement monitoring

0.005'? I think you need to use a digital level, run a closed loop from a stable point far enough away as to be unaffected by construction. Also, as s...

10 years ago
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RE: What's the Glonass added value in canopy?

More satellites. Same multipath.

10 years ago
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RE: GPS RESULTS 3-4 FEET HORIZONTAL AND VERTICAL

You can use HTDP tool from NGS to see the shift between ITRF and NAD83 (2011) at that location.

10 years ago
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RE: Tie to NGS mon

posted to wrong thread...sorry

10 years ago
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RE: Tie to NGS mon

Here is an NSRS monument that we occupied last week for OPUS-DB (project requirement). Note the network accuracies published. We hit the published val...

10 years ago
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RE: GPS RESULTS 3-4 FEET HORIZONTAL AND VERTICAL

Like Lee said, make sure they do NOT say (2011)

10 years ago
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RE: Unknown Field Book symbol

Feather in hat? or a chief's feather? That is the summer I got married. I worked from May when school was out until my wedding, which was July 28. The...

10 years ago
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RE: Unknown Field Book symbol

I knew the man...no way was he working after dark! Genie?Seriously, he was an older guy, heavy, didn't do much of anything except supervise and scream...

10 years ago
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RE: Instrumentation Survey SOP; C&R + Humidity Corrections

We use a Brunton ADC Pro, it stores the data onboard, and can then be downloaded. No need to have the data in real time, I correct al of my EDM data b...

10 years ago
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RE: Ring Ring...sort of

Sure would like to have ONE

10 years ago
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RE: Instrumentation Survey SOP; C&R + Humidity Corrections

Just to add to my previous reply...in the picture you posted, I would set pedestals on either side of the valley (2, 4, ?), and shooting between them ...

10 years ago
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RE: Activating Galileo

Thanks, Gavin. I was assuming at least four were needed, glad to know that is not true. I don't know if the local (NE US) VRS provider is broadcasting...

10 years ago
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RE: Instrumentation Survey SOP; C&R + Humidity Corrections

I do correct the pressure observed at the standpoint for elevation if the line has a significant difference in elevation. I use the mean elevation to ...

10 years ago
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RE: Activating Galileo

In the R10 you just check the boxes, I tried it the other day and there were only short times when it went above 4 SVs, most of the day it was 3 or le...

10 years ago
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