2023 May 17 -  TCS3 Engineering (T.Denault, D.Griep  )

Goals
TCS3 pointing run. (1st half of night, Wed 05/17/2023, 7:00pm-12:00am)
Last one was done on 2022-07-08.

1. Encoder Measurement

Did not do encoder measurement.

2. Setup. How is the tcs servo performance?

- Spex is in the center. 
- Collimate and balance are set. Hexapod is used.

Had day observing, so I took the Tracking screen shot about 9:10am:
Tracking is OK. Following error range is HA 0.127, Dec 0.079. 
230517-tcs-tracking.png

7:30 pm: High humidity > 90%, and fog.  Windspeed is 38mph.
8:00 pm: High humidity   98%, and fog.  Windspeed is 42mph.
8:30 pm: High humidity   99%, clearing. Windspeed is 36mph.
9:00 pm: High humidity   99%, cloudes.  Windspeed is 36mph.
9:30 pm: High humidity   99%, cloudes.  Windspeed is 39mph.

Quit at 10pm, humidity at 97%, ran out of time to do the run.