Posted by: A Harris At a drone seminar in December, I learned that the different locations determined at the top of a two story building was over 0.3f...
Lee makes a valid point about the GPS - many users won't have a separate base with O/P for the GPS. We quite often need to set up a number of tripods ...
I haven't used Global Mapper but generally we find that generating a square grid provides what is required, pick a suitable size grid for the terrain ...
Reach do a single frequency card to go in the SUA, which is how I came to be testing the base receiver. It does help in confirming the camera position...
We checked one out a few months ago. Fine in open country for static, but any form of obstruction knocked the accuracy way down, often enough not to b...
True, but your sights are likely to be short because of the grade, so refraction differences will be immaterial except for the most precise of work.
Agreed Pix4D is an easier workflow. although we do all our processing in Photoscan as we find that gives better results, although a little more work. ...
I don't have the TBC advanced UAS module yet but you shouldn't need any flight data other than the images. All the extra geodata does is to speed up t...
John Hamilton, post: 390073, member: 640 wrote: When I called the police the 911 operator asked if it was stolen from a vehicle, I said no, and she sa...
i've just checked our archive store and I have the HP-IL original printed manual and the Geodimeter 126 folder (about 80 loose leaf pages). Let me kno...
Essential - take some 3 ft lengths of 9x1 and put them down to stand on. That way you spread your load and minimise any disturbance to the instrument ...
As I recall, the weight is around 50 lb when it is in the "travelling case". plus the car battery to carry up to a hill top.I'm not sure the original ...
James Fleming, post: 449324, member: 136 wrote: You'd think for all the taxes you pay in California you'd get better service ;). I can download 1:1200...
Larry Scott, post: 448702, member: 8766 wrote: I asked: what did you use for control? That's when it got impressive. He had 6 targets, laser printed p...
squowse, post: 444217, member: 7109 wrote: What lets these down is the batteries.I suppose it depends on the batteries being used. We make our own 7aH...
Mark Mayer, post: 444108, member: 424 wrote: People making descriptions up off the top of their heads is a much bigger problem. Alpha Codes have the d...
Paul in PA, post: 443663, member: 236 wrote: If you are going to self check your total station why only check the EDM? I would say 50+/-feet by 500+/-...
Sireath,I'll assume that these are pools without a bulkhead to change the length - that makes things more complicated.1) The requirement for length ap...
Richard Imrie, post: 441976, member: 11256 wrote: The issue with this one was that the pool had been built maybe ten years ago, and at that time had b...
Richard,There was a New Zealand Surveyor, Mike Elliot, who I worked with on the London 2012 Olympic Pool. He would be able to give you all sorts of in...