Added two files to the repository
changed readme file
Changed file description
First try at do_wang.py
added helper functions to retrieve band wavelengths, dates and acq geometry
Added O3 concentration retrieval from file
Clean up getting bands wavelengths
Clean up get doy
Debugging and putting together a script that solves for Wang. Many bugs fixed, see commit for details
Added diffuse radiance to rayleigh scattering
Some bugs fixed. See commit for more details. Results tie in quite well with Wangs paper, Table 1
Merge pull request #1 from jgomezdans/master

Many bugs fixed!!!