Table 1. Data from the following observations made in the ORV Sagar Kanya cruise (#109) during January 5 to February 4, 1996 are used in present study. | ||
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Parameters Measured | Instruments Used | Responsibility |
(i) Aerosol Optical Depths at 399, 479, 667, and 1051 nm (ii)Aerosol Mass Concentration and size distribution (0.025, 0.05, 0.1, 0.2, 0.4, 0.8, 1.6, 3.2, 6.25, 12.5 mm radii) (iii)Direct solar flux, W/m2 Broad Band (280-2800nm) and NIR (780-2800nm) | Hand Held sun-photometer Quartz Crystal Microbalance (QCM) cascade impactor, California Measurements Inc. USA Pyrheliometer with filter whell (normal Incidence), Eppley Laboratory Inc., USA | Physical Research Laboratory, Ahmedabad, India |
(iv) Global Flux, W/m2 Broad Band (2800-2800nm)
and NIR (7800-2800nm) (v) Spectral Global Flux, W/m2 ( 305, 320, 380 (10nm FWHM) and PAR (400-700 nm)) | Pyranometers ( 2 Nos.) Eppley Laboratory Inc., USA Photodiode Radiometer Biospherical Instruments Inc., USA |
Center for Clouds, Chemistry and Climate, Scripps Institute of
Oceannography, San Diego, USA |