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field-dog
field-dog
@field-dog
Member
Joined: October 11, 2014 9:50 am
Last seen: June 7, 2026 3:46 am
Topics: 261 / Replies: 1286
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RE: Second Order Differential Leveling

Thanks for posting the class URL. Good info available in PDF files.

6 years ago
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RE: Second Order Differential Leveling

Good info on rod joints as a possible source of errors.

6 years ago
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RE: Second Order Differential Leveling

Thanks for the reply and for clarifying leveling on hills.

6 years ago
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RE: Second Order Differential Leveling

Thanks for the reply. I don't see a correlation between closing back to the POB and errors caused by hills. What length invar rod do you have? How wou...

6 years ago
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RE: Second Order Differential Leveling

Thanks for the reply, read the specs.

6 years ago
Topic
Replies: 25
Views: 4373
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RE: Collecting Data for NGS

Thanks to everyone who got involved in this discussion!

6 years ago
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RE: Collecting Data for NGS

I blew today's session because I forgot to orientate the receiver to the north. I logged the session both internally to the receiver and externally to...

6 years ago
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RE: Collecting Data for NGS

Will it really be free time, or will I have to constantly monitor the positions of the satellites and adjust the antennae mask accordingly? The boss w...

6 years ago
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RE: Collecting Data for NGS

I will be using a GPS pole and a bipod. I suggested using a sandbag on each foot in case a large truck passes by. My first setup is in the grass media...

6 years ago
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RE: Collecting Data for NGS

Now on my laptop. Thanks!

6 years ago
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RE: Collecting Data for NGS

Now on my laptop. Thanks!

6 years ago
Topic
Replies: 50
Views: 1410
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RE: Unknown Instrument

Thanks for the info!  

6 years ago
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RE: Unknown Instrument

Definitely not stolen. Something that was sitting around in a garage. They sent a short video and a pic to my friend. I suggested to my friend to base...

6 years ago
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RE: Unknown Instrument

I don't know anything about emblems on the instrument. My friend shared a picture and a blurry video of it with me. I offered to research it for him. ...

6 years ago
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RE: Why do we call it a "Total Station"?

During my search to identify an unknown instrument, I came across the 50 YEARS OF WILD HEERBRUGG & LEICA GEOSYSTEMS IN THE UK publication. The pub...

6 years ago
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RE: Unknown Instrument

I couldn't upload the video showing the other face of the instrument. I did, however, use the Snipping Tool and saved it as a .PNG file.

6 years ago
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Topic
Replies: 13
Views: 358
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