0824
on bottom
0855
collecting samples
0906
0929
0957
1021
collecting samples,end T1
1045
start T2 to W
1048
Start T3 to E
1110
revised pos for T# start
1131
end T3, collecting sample
1201
moving SW
1209
1303
T4 start
1322
T4 end
1339
collecting samples, leave bottom