CYGNSS Changjiang diluted water DDM ESA OC-CCI East/Japan Sea GMF GOCI application HPLC HY-2A JPSS Japanese common squid MODIS MODIS ocean color patterns Northeast Pacific Northwest Atlantic QAA algorithm Raman scattering Research & information: general SAR SRAL Sentinel-3A Suomi NPP Todarodes pacificus Yellow Sea algorithm algorithm evaluation bias correction chlorophyll chlorophyll-a coastal altimetry