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david3038
david3038
@david3038
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Joined: January 21, 2019 5:43 pm
Topics: 46 / Replies: 155
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RE: Novice here, declination adjustment?

@alowell Yes. Based on that note, my best guess is that he used that line and accepted the bearing from the 1968 plat. If magnetic north was directly...

2 years ago
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RE: Novice here, declination adjustment?

@alowell The note you posted is incomplete. I'd bet that the surveyor tied to a line from a previous survey and no magnetic bearing was directly obs...

2 years ago
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RE: Decimal minutes

@stacy-carroll He is but is not well.

2 years ago
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RE: Decimal minutes

That surveyor was a dual registrant and practiced until the late 90's (or thereabouts). He was the only one at that time that regularly ran Astronomic...

2 years ago
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Replies: 0
Views: 20
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Replies: 2
Views: 46
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RE: SMI HP48

@jim-frame?ÿ I interviewed a guy recently and that is what his current company is using using for data collection. I didn't hire the guy but I sold ...

2 years ago
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RE: Ain't none of these on my bucket list of edibles, what about you?

Bought a couple of small boxes of fried crickets as a joke not too long ago. The kids and I both agreed that one was enough. I had the salt and vinega...

2 years ago
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RE: Elevation Cert

@leegreen sent you a message

2 years ago
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RE: Elevation Cert

@michigan-left 772.26 vs 772.38. I hear you on mixing things but I did this to get various checks

2 years ago
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RE: Elevation Cert

@olemanriver Opus differs from the nRTK by only +.045'. Base on site BM to County monument is -.12'. If Opus elevation is used, I'm closer to .07' di...

2 years ago
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RE: Elevation Cert

@oldpacer Thank you

2 years ago
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RE: Elevation Cert

@oldpacer No post processing software. If we have needed SPC in the past we have used OPUS for post processing. ?ÿ

2 years ago
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RE: Elevation Cert

@oldpacer Would setting the base on the county monument and the rover on the site BM accomplish this or would the data need to be post processed?

2 years ago
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RE: Elevation Cert

@michigan-left The county monument has a county published elevation. My initial nRTK elevation differs .15 when shot with base/rover from a new point ...

2 years ago
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RE: Elevation Cert

@mightymoe Thanks. Iƒ??ll reach out to the county engineer who is the administrator for our county. There were no FEMA linked flood studies for this ...

2 years ago
Topic
2 years ago
Replies: 27
Views: 47
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RE: Cheaper than a shiner

@chris-mills?ÿ This was found in a CLCL. I thought it was interesting since I had never seen a penny used. It will probably just be paved over in a f...

2 years ago
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RE: Cheaper than a shiner

@mightymoe First time for me too

2 years ago
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