September 22, 2016 · 4:04 pm
Version 5.02 of SurvCE now installs a single file that contains Geoid12B for the USA. You can now load it and never need to sub-set a GEOID using XPort again. This alone is worth updating to 5.02 for!
To load the GEOID select (from the main menu): Equip: Localization: GPS then click on the ‘Geoid File:’ button. There should be a ‘GEOIDS’ folder in the standard ‘Data’ folder:
It takes a few seconds to load the file on most data collectors, but the extra time is worth never having to produce another small Geoid file.
September 7, 2016 · 9:22 am
So, NGS OPUS is based on NGS CORS. I wrote a short entry [ here ] describing the problem.
I though it would be fun to post some images of really whacked CORS sites:
September 7, 2016 · 8:17 am
If you were to decide to replace the batteries in a ProMark 3 (or MobileMapper CX) yourself, a good source of replacement batteries would be:
The part is actually a 220 mF super cap. (That is milli-F, not micro-F!)
They are less than a buck-fifty each.