TUTORIAL  1, 

The binary lightcurves modeling code can be downloaded here.

Please model three out of seven  OGLE binary lightcurves:

OGLE-BLG-001.html

OGLE-BLG-002.html

OGLE-BLG-003.html

OGLE-BLG-004.html

OGLE-BLG-005.html

OGLE-BLG-006.html

OGLE-BLG-007.html