SatHDSS
Datasets  ›  AL07
1. Ocean colour (single sensor)

SeaWiFS Level-3 SMI

NASA OB.DAAC

Specification

Code
AL07
Reliability
A Reliable
Variables delivered
Chlorophyll-a (OC4v4), Rrs 412/443/490/510/555/670 — the ORIGINAL SWM bands
Resolution
9 km (4 km avail.)
Cadence
Daily / 8-day / monthly
Coverage
1997-09-04 → 2010-12-11 (mission ended)
Cost
FREE
Login required
No (GEE)
Latency
Archive
CSV direct?
Via ERDDAP .csv or GEE
Sensor
SeaWiFS L3 ocean colour — 9000 m, 1 day revisit

Applicability by site

Chakaria HDSS YES Rural COASTAL
YES — and it is the sensor ALL the classic cholera-chlorophyll papers used
Matlab HDSS PARTIAL Rural riverine
Regional forcing only
Dhaka City NOT APPLICABLE Urban inland
NOT APPLICABLE

Access

Route
GEE · OB.DAAC API · ERDDAP
Endpoint / asset ID
NASA/OCEANDATA/SeaWiFS/L3SMI
Pipeline step
3 Extract
Documentation
https://developers.google.com/earth-engine/datasets/catalog/NASA_OCEANDATA_SeaWiFS_L3SMI

Command

cd 01_Scripts
python 10_algae_daily_3sites.py --sensors ocean

What to watch for

VALIDATION STATUS

The reference sensor for Jutla 2012/2013, Lobitz 2000, Constantin de Magny 2008

KNOWN LIMITATION

ENDS DEC 2010. Covers only 2000-2010 of your period. Must be merged with MODIS/VIIRS — use OC-CCI instead, which does the merge for you.