1 sigma vs 2 sigma historylee, i don't know all of the details, but sum it up to this. one of the manufacturers (i don't know which) changed the coord...

daaaahahahahahayes, it was a lesson learned. price to pay for being a kind person and showing some care for a client's needs.good thing i still have m...

i think i have corresponded with the developer in the past, and seems a solid operation. good for them

> The firm I am employed with is a big fan of utilizing Leica RTK w/Smartnet for establishing survey control. The typical workflow for a large cor...

well delineated posts like these are what keep me tuned in. thank you, Shawn

> > ...we monitor GDOP and increase occupy time to suit when necessary> By how much?Norman, generally by a factor enough that CORS can either...

> For important points I take five shots in succession with the same point number, and the unit averages them. I never rotate the pole. Rather, I a...

once again, dave, cheers and congrats. i still don't have the heart to pop the cover on most instruments. i don't think i can make it down there with ...

from gps world website...Why are the two GPS Transmitter frequencies (1575.42 and 1227.6 MHz) coherently selected integer multiples of 10.23 MHz maste...

shooting from the hip on this one; these were the two 'slots' available from already/nearby used frequencies at the time gps was introduced and when d...

Wild GGD4 counterweights> Hi Eddie -> > Sorry - you wrote T3000 and I misread it as DI3000. Hate it when that happens!:-$ > > I saw a ...

Wild GGD4 counterweightsglenn, i am looking at putting a DI4L on a t3000, and the counterweight cylinder just isn't far enough away from the edm body...

i have read that the temperature and pressure also affects a baseball's flight, both as a pitched ball and a batted ball.apparently the pitches with m...

i am interested as well. eddieglawe at gmail