XO-1 Full Transit
XO-1 was a perfect target for this night, no need to perform the dreadful meridian flip.
We can see smooth ingress and egress. The target was bellow 30║ when the session started. 5 points are under the airmass 2.
XO-1 transit signature
O-C residuals plot
If you are interested in the data file from this observation, please email me.