On Nov 13, 3:17*pm, Andy wrote:
I thought it was really interesting and educational to watch the cus
form and decay and sometimes reform over the course of the launch. In
real time it usually happens too slowly to really appreciate.

9B

Good catch. In the UK on a good thermal day, I expected 5-6 cycles
with cloud base jumping 700-1000ft each cycle. Early in the day, it
paid to be high during the first couple. We'd head off XC with cloud
base 1800agl or so and tip toe club to club in case a re-light was
needed.

Frank Whiteley