*** 28 June 2021 Mon ***

Logging in existing logs:

triton/20210607T214921 / 202106072149_202106081625.mat:
   Two circles, yoyo-ing deep, 3 different speeds.  ThrusterHE.  No Dvl.
   

trition/20210607T183816 / 202106071838_202106072149.mat
   One circle, yoyo-ing shallow, two speeds.  ThrusterHE.

pontus/2020.243.004/202009020212_202009020324.mat
   Weird unsteady dive, trying to stay level.  300 rpm.  Not good data.

pontus/2020.243.004/202008312158_202008312324.mat
   20 m yoyos, 300 rpm.