As for the HI's/HT's: I use a Trimble S6. It has a notch near the bottom of the instrument to measure the slant HI to. I have found this to be an accu...

Here are the formulas I use in my programs to compute the corrections to an ECEF position (X, Y, and Z) for an incorrect antenna height: rs("Reduce...

I use total commander from Total Commander on all my PC's. They have a windows mobile version (for the TSC2) and an android version as well. Also has ...

cc refers to angular measurement. It is 0.0001 grad, or about 0.3" of a 360° circle. c is 0.01 grad, or about 32". My gyro (old) is graduated to 0.01 ...

:good:

When I paint a target (either center of T target or corner of L target), I like to use block filler paint that comes in 5 gallon tubs. Thick, and last...

I have set many thousands of aerial targets, often in desert areas. I use rolls of vinyl target material in the width needed for the project (usually ...

not in either. It may not be the right card...the card has a lot more "pins" than the computer slot does. The manual says it should be PCI express, an...

I put the NIC card in (a dell card into a Dell computer), disabled the onboard LAN, and...nothing. Doesn't find it. I tried going to device manager, e...

easier said than done...Best Buy and Office Depot have no cards in the stores. I went to the local computer store (never been there before), he said t...

Thanks. I did a lookup on dell using my service number, it says to disable to onboard in the bios, so that should work fine. Yes, I did check everythi...

ASCE has a publication which is basically a collection of 22 articles about OPUS and CORS:CORS and OPUSIt has a lot of good information.

I've been working occasionally in WV since I started surveying. In the early 80's I laid out a lot of gas well road relocations for Stonewall Jackson ...

I use the internal modem, works great. Nice being able to connect via the web interface from anywhere and configure it, check the battery, download fi...

when I first got my R8's in 2006, I had the problem where the battery door would pop open and of course the battery would fall out. I sprayed some WD-...