SatHDSS
Datasets  ›  AL23
7. In-situ validation

GLORIA — Global Reflectance community dataset for Imaging and optical sensing of Aquatic environments

Multi-institution (Lehmann et al. 2023, Scientific Data)

Specification

Code
AL23
Reliability
D In-situ
Variables delivered
~7,500 paired in-situ hyperspectral Rrs + chlorophyll + TSS + CDOM, incl. INLAND water
Resolution
Point
Cadence
Per sample
Coverage
1980s → 2021
Cost
FREE
Login required
NONE
Latency
Static
CSV direct?
YES — CSV

Applicability by site

Chakaria HDSS YES Rural COASTAL
HIGH — train/validate a retrieval model on similar optical water types
Matlab HDSS YES Rural riverine
HIGH — includes turbid inland waters
Dhaka City YES Urban inland
HIGH — includes hyper-eutrophic waters

Access

Route
Direct download (PANGAEA)
Endpoint / asset ID
doi.pangaea.de → GLORIA
Pipeline step
6 Validate
Documentation
https://doi.org/10.1594/PANGAEA.948492
No automated route. This source is fetched manually: (manual - PANGAEA).

What to watch for

VALIDATION STATUS

Peer-reviewed, open, community-curated

KNOWN LIMITATION

No Bangladesh samples specifically — but it lets you build an optically-similar training set, which is the next best thing.