Insol                   Computes incoming solar radiation (insolation)
Insol_l1l2              Time-integrated insolation
Milankovitch            Milankovitch graph for a given astronomical
                        configuration
Table4                  Tables supplied by BER78 and BER90
astro                   Compute astronomical parameters in the past or
                        in the future
calins                  Caloric insolation
day2l                   Converts calendar day into true solar longitude
                        and vice-versa
la04past                Astronomical elements supplied by Laskar et al.
                        2004
plot.Milankovitch       plot Milankovitch graph
thrins                  Integrated insolation for all days exceeding a
                        threshold
