Just Steve, due to several factors...

Started with a visit to Town Hall, where I got the keys to access the trailer compound and had a brief chat with the Tourism/Events Coordinator about possible outreach activities.

Stopped in to check in with Mark Pederson.

Next, flagged most trailer locations (just using measuring tape):

Spent the rest of the day hassling with the Leica.

Learned late in the day that the land use agreement was finally signed!

Stopped by the local urgent care, to learn about their services.

I did go back to the site at sunset, having used Google Earth to estimate the lat/lon of a few points along the reference line.  Just using my phone GPS, to 12' accuracy, I flagged each of these locations.  It was obvious that the shimmer was gone even then.

Plan for tomorrow:

My plan is to go back at dawn to get at least the second reference point flagged (adjusting the flags that I just installed).  I'll pair the handheld with the TS when close by, then leave it on as I drive out.  If this works, I'll try to flag the other points.  If even one of these works, I'll go back and reposition (and resection again) the TS closer to the tower array and flag the DTS and tower locations, using offsets (2m and 6.17m, respectively) from the reference line.  If not, its back to measuring tape and compass!

Also, throughout the day, receive 3 truckers to the site.

Typical sunset

My evening stroll companion!