IDL session Thursday 30.10

By popular demand, there will be an IDL session where you can ask for help regarding the CCD-lab. It will be at the nominal group session time,
so on Thursday at 10:15-12:00 in the auditorium.

Ainar

P.S. : Additional information for the CCD-lab - for the wavelength of the *little* laser you used for the diffraction pattern you can assume a value of 690 nm.