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ABOUT MODIS
Design Concept
Components
Specifications

 

 

MOD 21 - Chlorophyll_a Pigment Concentration

Description:
This is a Level 2 and 3 product which contains ocean chlorophyll a pigment concentration for Case 1 and Case 2 waters at 1-km resolution. It is produced daily at Level 2 and daily, 8-day weekly, monthly, and yearly at Level 3. Absorption parameters generated by the chlorophyll algorithm are also provided as the intermediate product MOD 36, Absorption Coefficients, which includes absorption due to water, phytoplankton, detritus, and gelbstoff, and gelbstoff absorption only. Valid data exist only for ocean cloud-free pixels and the weekly composite will be an average of cloud-free acquisitions for each ocean pixel.

Information:

Affiliated Team Member: K. Carder

Affiliated Discipline: Ocean

DAAC Description: LAADS

Non-Technical Description: No

EOS Data Description (PDF): Yes

Product Quality History: Yes

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Curator: Brandon Maccherone
NASA Official: Shannell Cardwell

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