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The3rdDimension
The3rdDimension
@bc-surveyor
Member
Joined: September 21, 2018 9:39 am
Last seen: April 9, 2026 12:52 pm
Topics: 106 / Replies: 176
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RE: What causes GNSS blunders when you have "fix"?

Thank you all for your well thought out and detailed responses! They were all very much appreciated.

2 years ago
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RE: What causes GNSS blunders when you have "fix"?

That's odd. It was definitely measuring for 59 seconds (see new screenshot). Maybe even though it was fixed, the precision was above a set threshold a...

2 years ago
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RE: What causes GNSS blunders when you have "fix"?

DMY, would it be more appropriate to say that the receiver had fix (it determined a whole number of carrier cycles) albeit an incorrect one? I would s...

2 years ago
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RE: What causes GNSS blunders when you have "fix"?

Ahhhh yes I think you may have hit the nail on the head here Tim. This makes sense.

2 years ago
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RE: What causes GNSS blunders when you have "fix"?

By "fix" I meant the data collector software has determined a fixed integer ambiguity for the number of carrier cycles from the receiver to the satell...

2 years ago
Topic
Replies: 27
Views: 3480
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RE: Increase accuracy & efficiency of hard surface layout - RS150M

The target that you are shooting is perpendicular to the wall. It matters not where the instrument is

2 years ago
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RE: What UAV would you buy today?

So with the DJI ban coming is, what exactly are the implications of that? Are the only places we wouldn't be able to use it on government sites? If so...

2 years ago
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Replies: 9
Views: 1401
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RE: Scanning Manhole Inverts at Scale

We have a VLX as well but the extra time and cost that it would take to use it over the BLK makes it not feasible at scale. Plus no one is lowering a ...

2 years ago
Topic
Replies: 20
Views: 2805
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RE: Increase accuracy & efficiency of hard surface layout - RS150M

Those are some very cool tools! Especially the only with the punch that fits into the center so you can hammer a dimple. Very affordable too. I defini...

2 years ago
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RE: Hydrographic Surveying

CVT, do you mind finding me on LinkedIn and messaging me through there? I’m interested. “Shea Gleadle” We are now looking to explore options above wh...

2 years ago
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RE: Hydrographic Surveying

I'm using a Sonarmite with an ECT200 single beam transducer connected to a rover and ran with Trimble Access. It's glitchy, it gives a lot a poor rea...

2 years ago
Topic
Replies: 10
Views: 1329
Topic
Replies: 4
Views: 1311
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RE: Levelling a total station & error

OleManRiver, I'm sold on compensators now. Unfortunately I didn't have numerous instruments with me when I was at that calibration site. And we only r...

2 years ago
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