Jay_81?ÿ ?ÿbefore I answer I want to make sure I understand your question. "for closed horizontal direction observation" ?? ?ÿ Do you mean closing the...
Not all went well on this job. I do not know which episode (your link) you watched but on TV they had a show on this tower. When they got to floor 24 ...
Charles L. Dowdell?ÿ?ÿ?ÿ Your memory is still good and what you posted is right on. For what John Gaddass is doing NO adjustment (calibration) of his ...
Tom Adams, the manual for the Wild T2 stated that you could let the Collimation Error (H&V) get as large as 1 minute before adjustment was needed....
John G.?ÿ?ÿ your spread between face left and face right of 5 to 12 sec. for horiz. and 6 to 8 sec. for vert. are good as long as they remain near con...
eapls2708?ÿ Yes I still have the wife. Been with here since 1990 and married since 1996. NO PROBLEM ?ÿ JOHN NOLTON
So Stephen Ward ?ÿwhy don't you ask your wife how many shoe's she has and if she needs them all? My wife ask me about my instruments "ONE" time. ?ÿAft...
Dave Lindell; forget the old ones. Most can't spell or use correct terminology even when you show them. JUST put them out to pasture. ?ÿ JOHN NOLTON
Loyal;?ÿ?ÿOutstanding post above. All young surveyors should read your post. ?ÿ JOHN NOLTON
Bill93 don't forget about going up and down hills. If going uphill your backsight will be high on the rod but your foresight will be no lower than 0.5...
Tom glad to hear back about the recon. 1.?ÿ So if you can get a look at the southern sky how many satellites were you tracking for the 5h 45m? 2. What...
Dave Lindell, thank you for the very nice offer; I would need a recorder and a person to hand me the observing fluid.JOHN NOLTON
Tom there is a CORS site on Mt Wilson. WLSN MT WILSON CORS GRM ( Pid AI4478 ).Can you get 3 to 4 more receivers? Some recon still has to be done.JOHN...
Tom (OtherHand) I want you to look for the following point on Mount Wilson. Its a drive to station or a very short walk.Mt Wilson E 10A Pid EW7221Its...
Tom I just remembered that the City of Los Angeles has a survey point up on the hill but I don't think it sees Michelson.I will get you the name of it...
OtherHand (Tom) To get the distance between Michelson and Antonio 1 quadrilateral was used.Its was "Pasadena West Base" and "Pasadena East Base 2" (t...
OtherHand, it would be nice to see if any of the following points exist (of course you have hit some already) and hit them with many GPSmachines as p...
Scott Zelenak, You are the man:). How is are Wild Gak doing. Have you had it out?JOHN NOLTON
This post is for 2 people; 1. OtherHand and 2. John Hamilton1. OtherHand thanks for posting everything on this and for your last post above from t...
Mark to Mark distance has been known to be the best way to keep records of distance for a long time.Mr. Vincenty and I had verbal conversations on th...
