AI Assistant
Activity
 
Notifications
Clear all
jaro
jaro
@jaro
Member
Joined: July 5, 2010 10:11 am
Last seen: May 21, 2026 7:59 pm
Topics: 145 / Replies: 1577
Reply
RE: Can someone explain this to me please? UTM

@bill93 I am starting to get it now. I just thought that UTM was tied down long before NAD83 ever came along. So I guess that in 2022, UTM will be mo...

6 years ago
Reply
RE: Can someone explain this to me please? UTM

We learned about UTM in College in 1978 and I haven't used it since. From google, it appears UTM came about sometime in the 1940's. I just couldn't fi...

6 years ago
Reply
RE: Can someone explain this to me please? UTM

I understand that zone 14 is between 96 degrees and 102 degrees west so the central meridian would be 99. It's the NAD83 part that baffles me. Are the...

6 years ago
Topic
Replies: 19
Views: 3194
Reply
Reply
RE: Astronomic Azimuths

I never used any of the survey modules. I wrote my own except for the sunshot program from Elgin Knowles and Senne and I modified it to give me North ...

6 years ago
Reply
RE: Astronomic Azimuths

Starting about middle of the year 1990, every survey I did was oriented to grid north using a sun shot and calculating the theta angle. I used the pro...

6 years ago
Reply
RE: TXDOT Counties Scale Factors

Send me an email and I will send it to you ?ÿ ?ÿ j a s r o w d e n (a t)?ÿ y a h o o d o t c o m

6 years ago
Reply
RE: In need of Dist a line prism

This is where I got mine many years ago.

6 years ago
Forum
Reply
RE: Denied access to site - Texas

This might or might not help the landowner but considering that it would have to go to court, it would be of little help to you.

6 years ago
Reply
RE: Windows 7 -> Window 10: Time for a new computer

In my part of the US, the warranty support from HP has surpassed "SUCKS" and has now reached the category of "NON-EXISTING"

7 years ago
Page 12 / 87