Last seen: April 9, 2026 5:20 pm
@mightymoe E&K AstroROM module for the 41 is available for i41CX+. I shoot the sun regularly for kicks. I wrote a comprehensive spreadshee...
@paul-in-pa You almost never see a true gps time except in a rinex file. Receivers display UTC. For sun shots, UTC needs to be amended to UT1....
@mightymoe And don’t leave out the software. Back in the day most of the time spent was in reduction. So with lat long, precision time, quartz...
There was a sun shot on the exam. And I didn??t skip over that question.?ÿ
@john-hamilton If your hosting workshop, I’d like to attend (or assist)
Over the last 6+ years sun shots is my thing.?ÿAnd there??s a lot more to it, but... better than 5? is not a stretch.?ÿ I wrote a comprehensive exc...
The red banner re: OPUS RS 2020 failure is gone. And data from 02 Jan ran. ?ÿ 🙂
@mightymoe I use the T3 a lot! And T3 and a 10 micron calibrated Subtense bar kicks ass!
@mightymoe Big and heavy and no RTK. Like a 4000SL State of the art! In its day.
@loyal I know! Just got to live with week rollover editing. And GNSS is free. And OPUS gives me 5 mm in an hour in my neighborhood.?ÿ the hallmark of ...
@nate-the-surveyor I just got an HP 3805A to go along with?ÿa 1955 T3, and 1969 T2, so I figure a 1998 Ashtech is a step up... baby steps. I can now p...
RS still not working.?ÿ 05 Jan. I ran 1 hr data from 30 Dec just now and it??s 100%.?ÿ
@mark-silver I see the red/green bar chart for RS is almost all red. 2hr static mostly green. hmmmm?
@joegeodesist OPUS RS still broke
@standing-on-the-corner I’m in DuPage Co. IL. No-go just now, 8:30 CST. Where did you log? I noticed a high ‘red’ failure in RS....
@bstrand DUT rarely goes above +/- 0.7. IERS Bulletin A publishes it. I enter both UTC and DUT and let Excel do the arithmetic. Details...
I think.... there is chatter about abolishing leap second because it??s not forecast for years. That leaves a lot of technology wondering when 1 more...
Most post softwares have extraction until. Like to make a hour file out the middle of a 6 hr file.?ÿ Start time is same, end time is whatever minutes ...