Larry Scott, post: 367908, member: 8766 wrote: Simplified horizontal Laplace is astronomic to geodetic correction for any star, any time, any zenith d...
Bill93, post: 367887, member: 87 wrote: Minor point: I think the Laplace correction given on the NGS data sheet is for Polaris (vertical angle matches...
Shawn Billings, post: 367826, member: 6521 wrote: It's unnecessary to precise level from compensator. The compensator compensates for the values that ...
Thank you. This is very helpful (as is the spreadsheet that made it easy in the first place). I know it's not the software that produces good results,...
When I say 10", I don't mean to imply I'm sighting somewhere within that 10".Here's the target I'm using. The "V" is visible at 1/2 mile; I just think...
MightyMoe, post: 367493, member: 700 wrote: I'm a bit confused by your numbers, but a couple of things:With your instrument 12" is about as good as yo...
Of course, it's always useful to carry one of these in the truck, in case you want to drive the "pointe" home.:plumbbob:
Robert Hill, post: 367340, member: 378 wrote: Very nice video nice edit tooI thought the marks are from outboard prop injuries.Last manatee that I saw...
Kent McMillan, post: 367336, member: 3 wrote: Well, it wasn't: "BEGINNING at a 60d Nail found on a point in the TOP OF A FENCE POST", but "BEGINNING a...
Yet another pointed discussion by the sages here at BeerLeg...
Just.....wow.Thank you Sir.
GeeOddMike, post: 366948, member: 677 wrote: Actually the nice explanation to which I referred is section 1.2 on page 5 (printed page). The maths star...
MightyMoe, post: 366865, member: 700 wrote: GPS coordinates on ground points are a moving target, constantly changing. Is that what Peter Ehlert was ...
Mike Falk, post: 366710, member: 442 wrote: Do you think the picture has anything to do with precision? The Picture shows a scale in inches contrasted...
eapls2708, post: 366704, member: 589 wrote: I get the same thing on my laptop fairly often using Windows 10. It occurs almost every time I set the co...
Paul D, post: 366665, member: 323 wrote: As far as for finding information about the mark you actually occupied, have you looked here? Sure did; That...
Except for one thing:The entire purpose of this endeavor is to get super good at doing solars. So, taking that into account there's absolutely no reas...