Results 4 issues of Alma

Add metadata to files used for interpolating var_lss obtained from raw mocks. https://github.com/igmhub/picca/tree/delta_extraction_true_continuum/py/picca/delta_extraction/expected_fluxes/var_lss Also figure out if regions other than Lya will be included in the same files, different hdu's...

picca_deltas.py breaks at the first iteration of continuum fitting for noiseless mocks (exptime~1e10), with the following error: ``` Continuum fitting: ending iteration 0 of 5 Mean quantities in observer-frame loglam...

Recently saw this warning appearing, when running picca_xcf.py on mocks, ``` computing xi: 1.49% WARNING: 1 pairs have cos>=1. WARNING: 1 pairs have cos>=1. WARNING: 2 pairs have cos>=1. WARNING:...

When writing the tutorial to reproduce KP6 without the bookkeeper I got the following error when trying to install the v9.0.0 version from the downloaded tar.gz file. I worked around...