CRIRES plus example doesn't work for a lack of a pre-prepared dataset

[regislachaume]

crires_plus_example.py doesn't do anything. Output is

%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
%(levelname)s - %(message)s
0it [00:00, ?it/s]
%(levelname)s - %(message)s
%(levelname)s - %(message)s

The data must be downloaded manually instead of the automatic way provided for HARPS or UVES (via the server).