SPECTRAL RESPONSE OF NEAR-COASTAL WATERS

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Presentation transcript:

SPECTRAL RESPONSE OF NEAR-COASTAL WATERS NOAA/ CENTER FOR REMOTE SENSING, SCIENCE AND TECHNOLOGY (CREST) CITY UNIVERSITY OF NEW YORK SPECTRAL RESPONSE OF NEAR-COASTAL WATERS K.-H. SZEKIELDA1) Co-authors: C. GOBLER2), B.GROSS, S. PAPANICOLAU3), S. AHMED and F. MOSHARY 1) Doctoral Faculty, The Graduate School and University Center Ph.D. Program in Earth and Environmental Sciences 2) Long Island University, Southampton College 3) NASA Goddard Institute for Space Studies 11/13/2018 SZEKIELDA

SPECTRAL RESPONSE OF COASTAL AND OPEN OCEAN WATERS SOUTH PACIFIC POSITION : 150O W, 10O W. (PACIFIC DATA COURTESY Dr. MARITORENA) 11/13/2018 SZEKIELDA

SHINNECOCK CANAL LOCK EXPERIMENT TURBIDITY CHANGES OVER A LUNAR CYCLE 11/13/2018 SZEKIELDA

SHINNECOCK CANAL LOCK EXPERIMENT SPECTRAL RESPONSE AT DIFFERENT RESIDENCE TIME REPRODUCIBILITY OF SPECTRAL MEASUREMENTS 11/13/2018 SZEKIELDA

PECONIC RIVER AND PECONIC BAY RIVER MOUTH EUTROPHICATION CROSS SECTION PECONIC BAY 11/13/2018 SZEKIELDA

PECONIC ESTUARY NNNGGGGGG PHYCOERYTHERIN 11/13/2018 SZEKIELDA

11/13/2018 SZEKIELDA

SPECTRA OF FIRST DERIVATIVE PECONIC ESTUARY SPECTRA OF FIRST DERIVATIVE 1.6 mg chlorophyll/ L-1 27.2 mg chlorophyll/ L-1 11/13/2018 SZEKIELDA

11/13/2018 SZEKIELDA

COASTAL WATERS (OPEN OCEAN RATIO 680/670= 0.87) 11/13/2018 SZEKIELDA

MODIS BANDS: 551, 667 and 678 nm OCTOBER 7, 2001 11/13/2018 SZEKIELDA

MODIS RATIO 667/678 nm OCTOBER 7, 2001 11/13/2018 SZEKIELDA

WATER LEAVING RADIANCE AT 551 nm & RATIO 667/ 678 nm 11/13/2018 SZEKIELDA

CONTINUUM AND BAND DEPTH [D= (1-Rb/Rc)] PECONIC ESTUARY CONTINUUM AND BAND DEPTH [D= (1-Rb/Rc)] 11/13/2018 SZEKIELDA

MODIS OCTOBER 5, 2001 RATIO 667/678 NM SZEKIELDA et al. (2002) 11/13/2018 SZEKIELDA

PECONIC ESTUARY 11/13/2018 SZEKIELDA

11/13/2018 SZEKIELDA

AVERAGED SPECTRA AND STANDARD DEVIATION 4.19 psu and 11.3 Chl a (ug/l) 11/13/2018 SZEKIELDA

11/13/2018 SZEKIELDA