# Open a terminal on Monitor 1, and run the following commands
* ssh -Y tcs@tcstest
* password Saaotcs******* (you should have been supplied with the password)
* sudo ./1X1_thread_forms
* password Saaotcs*******
# .....description of pottercam when functioning sensibly.......
# An image window for the rear-of-slit camera will pop up. This looks up at the slit from behind, to enable you to check that your star is centred on the slit. Move the telescope such that the star falls on the centre of the slit image in both x and y.