@mightymoe?ÿ I infer from you comment expressing uncertainty as to when the BM heights were determined. Excuse me, if I misunderstand your comment. ...
FWIW, there is a student version of AutoCad?ÿ ?ÿ
NGS site has posted more info on the Conference on their web page. They indicate that NGS will present a full-day??s worth of content on the NSRS. Di...
Anyone interested in the FIG Conference might want to review the organization??s Proceedings. Last year??s (in Poland) are available here: Lots o...
As Bill93 notes the NGS sends a certificate of attendance to attendees. Attendees will also receive an email announcing the posting of the presentatio...
This webinar is tomorrow! Thursday 12 January 2023 at 1400 Eastern Time or 0900 in Hawaii. That??s 2000 in Paris.?ÿ
@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.
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...
As others have noted, geodetic coordinates remove the issue of determining the appropriate zone. As you now work with SPCs, don??t you choose one zon...
@aliquot?ÿ While I imagine your software does the cartesian to geodetic coordinate transformations, doing so via spreadsheet requires more effort (an...
Matlab does have a ??Home license? that is NOT available for government, academic, commercial or other institutional use. Cost is 149USD; Toolboxes...
The images above are taken from an NOAA TM NOS NGS - 10 ??Use of Calibration Base Lines? by C. Fronczek.?ÿ
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...
Establishing a consistent, reliable and accurate continent-wide vertical datum is challenging. A meter-level cross-CONUS tilt was hard to detect until...