Extract chlorophyll -a

[baagal]

Good day,
I am a graduate student and I am looking for distribution and estimation of chlorophyll-a
Please, how to extract chlorophyll-a for a specific area level 3
North 30. 30, South 29. 50, East 49. 40, West 48, Northwest, Persian Gulf

[OB SeaDAS - xuanyang02]

You can browse and download level 2 files (OC) that contain chlor_a here, you can limit your region to Persian Gulf -- https://oceancolor.gsfc.nasa.gov/cgi/browse.pl

You can download level 3 binned or mapped files that contain chlor_a here -- https://oceandata.sci.gsfc.nasa.gov/directdataaccess/

You can download SeaDAS software here to visualize the level 2 and level 3 mapped files -- https://seadas.gsfc.nasa.gov/downloads/

[OB General Science - guoqingw]

Adding on to Bing's answer, you can following the tutorial on this page for Pixel Extraction using SeaDAS:
https://seadas.gsfc.nasa.gov/help-8.2.0/pixelExtraction/PixelExtraction.html

Guoqing