INDOEX: Maldives Hulule Aerosol Optical Depth (Tanre) Contact: Didier Tanre L.O.A., Bat. P5 U.S.T. de lille 59655 - Villeneuve d 'Ascq FRANCE Ph: (0)3 20 33 70 33 Fx: (0)3 20 43 43 42 E-mail Didier.Tanre@univ-lille1.fr Or Claude DEVAUX Laboratoire d'Optique Atmosph=E9rique UFR de Physique Bat P5 Universit=E9 des Sciences et Technologies de LILLE 59655 Villeneuve d'Ascq Cedex Tel 33 3 20 43 66 45 - 33 3 20 43 45 32 Fax 33 3 20 43 43 42 E-mail Claude-Devaux@univ-lille1.fr Description: There are 15 files with names of the form "AODxx_yy", where xx corresponds to the month and yy is the day. For each file, the first line gives the "Day Month Year". The two data of the second line are latitude and longitude of Hulule International Airport. The 10 columns correspond to the UTC time of the measurement and the Aerosol Optical Depth for the five wavelengths 400 450 550 680 870 nanometers. The value -9.9999 means optical depth greater than one corresponding to thick clouds.