Great logs Brian!
RCS NextGen system has been added to the database:
https://www.radioreference.com/apps/db/?sid=10521
I can barely hear the site 1-45 control channel on 852.575 from mid city, so I'm guessing this is the North Simulcast Cell (not west). If anyone can confirm that would be appreciated.
Are the radio tech talkgroups that have been identified Phase II TDMA, or still Phase I? Since RCS legacy and NextGen share the same ASTRO 25 core, I multiplied the talkgroups by 16 and sure enough they are "MW-D" and "MOT-SYS-TECH" respectively.
Now that this system is in the database, please feel free to start making submissions as things develop.