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geeoddmike
@geeoddmike
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Joined: September 19, 2010 11:58 am
Topics: 188 / Replies: 1368
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RE: Of Geoid 18 and Bench Marks

@mightymoe?ÿ I infer from you comment expressing uncertainty as to when the BM heights were determined. Excuse me, if I misunderstand your comment. ...

2 years ago
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RE: Software beginner

FWIW, there is a student version of AutoCad?ÿ ?ÿ

2 years ago
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Replies: 0
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RE: 2023 FIG Conference to be held in the US (Orlando) this year!

NGS site has posted more info on the Conference on their web page. They indicate that NGS will present a full-dayƒ??s worth of content on the NSRS. Di...

2 years ago
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RE: 2023 FIG Conference to be held in the US (Orlando) this year!

Anyone interested in the FIG Conference might want to review the organizationƒ??s Proceedings. Last yearƒ??s (in Poland) are available here: Lots o...

2 years ago
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RE: 12 Jan 2023 NGS Webinar on using RTN data

As Bill93 notes the NGS sends a certificate of attendance to attendees. Attendees will also receive an email announcing the posting of the presentatio...

2 years ago
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RE: 12 Jan 2023 NGS Webinar on using RTN data

This webinar is tomorrow! Thursday 12 January 2023 at 1400 Eastern Time or 0900 in Hawaii. Thatƒ??s 2000 in Paris.?ÿ

2 years ago
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RE: Digging up old problems, Relative vs Absolute APC heights

@olemanriver?ÿ I had thought from the linked article below that there would have been faster progress.This was presented at a 2010 ION meeting.

2 years ago
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RE: Digging up old problems, Relative vs Absolute APC heights

For background on antenna calibrations at the US NGS see: They do have a robotic arm to perform absolute calibrations. It is shown in the webinar sl...

2 years ago
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RE: calculating state plane coordinates between 2 states.

As others have noted, geodetic coordinates remove the issue of determining the appropriate zone. As you now work with SPCs, donƒ??t you choose one zon...

2 years ago
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RE: Do any of you surveyors use MATLAB

@aliquot?ÿ While I imagine your software does the cartesian to geodetic coordinate transformations, doing so via spreadsheet requires more effort (an...

2 years ago
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RE: Do any of you surveyors use MATLAB

Matlab does have a ƒ??Home licenseƒ? that is NOT available for government, academic, commercial or other institutional use. Cost is 149USD; Toolboxes...

2 years ago
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RE: What is a "ground" measurement?

The images above are taken from an NOAA TM NOS NGS - 10 ƒ??Use of Calibration Base Linesƒ? by C. Fronczek.?ÿ

2 years ago
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RE: 10 Nov 2022 NGS Webinar

The Q&A document responding to questions not answered during the webinar has been emailed to those registered to attend. I do not see where I mig...

2 years ago
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RE: Published BM?

Establishing a consistent, reliable and accurate continent-wide vertical datum is challenging. A meter-level cross-CONUS tilt was hard to detect until...

2 years ago
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