NASA (2001). "MODLAND Product Filename Convention." <URL:
http://landweb.nascom.nasa.gov/cgi-bin/QA_WWW/newPage.cgi?fileName=hdf_filename>.
Examples
# Make the weeks_list
weeks_list = make_weeks_list(numweeks=53)
weeks_list
# Which week category you are in
day=1
weeks_list[day]
day=8
weeks_list[day]
day=100
weeks_list[day]
day=366
weeks_list[day]