AI Assistant
Activity
 
Notifications
Clear all
jhframe
jhframe
@jim-frame
Member
Joined: July 1, 2010 10:44 am
Last seen: June 8, 2026 9:58 pm
Topics: 464 / Replies: 7003
Reply
RE: Everywhere I go is Bigfoot Countryƒ??

I'd be more worried about mountain lions than Bigfoot.

5 years ago
Reply
RE: HZ rates and fixes with RTK

Regarding innovation, I'm wondering what the future holds for Javad GNSS now that Javad himself is gone.?ÿ My impression is that he was the driving fo...

5 years ago
Reply
RE: HZ rates and fixes with RTK

I do see a lot of insecurities on display.?ÿ Verbose ones, at that.

5 years ago
Reply
RE: HZ rates and fixes with RTK

If you don't know who Javad Ashjaee was, then I agree -- you must have been locked away somewhere.

5 years ago
Reply
RE: HZ rates and fixes with RTK

I think the system only needs "accurate enough" data to make effective use of the higher solution rate, something a well-designed extrapolation engine...

5 years ago
Reply
RE: Long Backsight or long resection

It's certainly a thing of the past with me.?ÿ (Okay, technically I carry them -- they're in the back pages of my field books -- but I haven't referred...

5 years ago
Reply
RE: Forum format: Which do you prefer -- threaded or simplified?

Count me as in favor of the simplified format.?ÿ While there are certainly advantages to the threaded approach, I find the the simplified better overa...

5 years ago
Reply
RE: ISO - Precision Surveying Solutions DC 50 Data Collector

I have one I haven't used in years.?ÿ I'm not sure how to put a price tag on it, though.?ÿ I see that the new price of an HP50g is $400-$500, used aro...

5 years ago
Forum
Reply
RE: Long Backsight or long resection

This is a misconception that I held for a long time until someone challenged me on it and I ran a Star*Net preanalysis to check.?ÿ As long as you're i...

5 years ago
Reply
RE: HZ rates and fixes with RTK

The sweet spot for me is upsampling 1hz from the base to 5hz on the rover, because that's what works.?ÿ 🙂

5 years ago
Reply
RE: HZ rates and fixes with RTK

As I recall, I had to change the modulation selection in order to get 5hz to work, though I don't remember which spec it required.?ÿ I do know that I ...

5 years ago
Reply
RE: Faster than the speed of light.....

My son (BS in physics, currently a PhD candidate in mechanical engineering) once explained to me how entanglement doesn't involve communication betwee...

5 years ago
Reply
RE: HZ rates and fixes with RTK

My Javad 35w will broadcast at a true 5hz, but it runs a lot hotter when it does.?ÿ I didn't see enough difference between true 5hz and extrapolated 1...

5 years ago
Reply
RE: HZ rates and fixes with RTK

The value in fast initialization lies in the fact that initializations don't always resolve the integer ambiguities correctly, especially once you dep...

5 years ago
Reply
RE: 10' 1" Under Sidewalk

The elevated sidewalk theory has some plausibility, but I've never seen any photos of Washington from way back then, so I can't say one way or the oth...

5 years ago
Reply
RE: 10' 1" Under Sidewalk

It doesn't affect the block I'm working in, so I didn't look for it.

5 years ago
Reply
RE: 10' 1" Under Sidewalk

?ÿ Digging down 10 feet (and an inch!) doesn't make sense to me, especially given the location, the era and the surveyor. (I've retraced quite a bit...

5 years ago
Reply
RE: 10' 1" Under Sidewalk

Yes, the Sacramento River is at the bottom of the image. I can maybe understand how the monument got buried that deep, but I'm having a hard time beli...

5 years ago
Page 42 / 374