Hi Chris,
The following is the example of my file.
It should be always turning on the drafttube.
Initially there was a strong destratification by drafttube.
But gradually the destrartificaiton decreased.
I thought update of the flow was not correct.
Hiroshi
1 drafttube ID number
396 527 i,j location of jet data
TIME FLOW RADIUS DEPTH LENGTH
2016001.000 -1.0 2 0.5 1.3
2016223.000 -1.0 2 0.5 1.3
2016223.00347 -1.0 2 0.5 1.3
2017001.000 -1.0 2 0.5 1.3