getScanType
MamboMBFits:
MamboMBFits.py
DES: Convert the informations about the observing type from
Mambo format (contained in OBSMODE + SRP1FLAG + SRP2FLAG) to
an MB-FITS SCANTYPE. Also return the SCANMODE, SCANGEOM,
SWTCHMOD, WOBSW, OBSTYPE and SCANDIR infos. The results are
stored in the Scantype attribute, which is a Dictionary.