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SPECTRAL RESPONSE OF NEAR-COASTAL WATERS

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Presentation on theme: "SPECTRAL RESPONSE OF NEAR-COASTAL WATERS"— Presentation transcript:

1 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

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

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

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

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

6 PECONIC ESTUARY NNNGGGGGG PHYCOERYTHERIN 11/13/2018 SZEKIELDA

7 11/13/2018 SZEKIELDA

8 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

9 11/13/2018 SZEKIELDA

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

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

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

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

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

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

16 PECONIC ESTUARY 11/13/2018 SZEKIELDA

17 11/13/2018 SZEKIELDA

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

19 11/13/2018 SZEKIELDA


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