University of York (UK) Postgraduate Diploma in Astronomy

Do you have any reference about University of York (UK) Postgraduate Diploma in Astronomy or in general about distance learning at Un of York?

 

https://www.york.ac.uk/about/

https://www.york.ac.uk/media/cll/documents/progspecs/1617PGAstronomy.pdf

Normally students will be expected to hold a Bachelor’s Degree in a related subject area.
CLL will also favourably consider any student previously awarded a BA/BSc in any subject, and with evidence of recent HE level study. Previous maths skills, to A-Level or equivalent standard, are essential.

2700 BP a year can be spread in payments.

I don't have any reference nor know anyone who studied there but its top university.