"Jon Berndt" wrote:

As I mentioned, when the SRB came loose at one of the aft attachments, the
angular rate at the time the SRB collided with the ET was about 40
deg/sec.
in a CCW sense. The fact that the flared SRB is seen exiting the cloud
rotating at about the same rate as it leaves the cloud is unambiguous,

This last line should have read:

rotating at about the same rate as it enters the cloud is unambiguous,

obvious proof that it is the right SRB. As I said before, thanks for
pointing this out - it will be added to my paper he