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ORCAS Portable Remote Imaging Spectrometer (PRISM)


This dataset contains Portable Remote Imaging Spectrometer (PRISM) data for the ORCAS (O2/N2 Ratio and CO2 Airborne Southern Ocean (ORCAS) Study) project. PRISM is an imaging spectrometer that measures reflected radiance at 3nm intervals in the Visible/Near-Infrared (VNIR) spectral  range from 380-1050nm. Additional information may be found in the readme file and at

Archive note

Only one data file can be ordered at a time due to size restrictions. Files have been compressed by research flight number and vary in size from 2 to 65 GB.

Data access

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Additional information

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Related projects
Frequency continuous
Language English
GCMD Science Keywords Expand keywords
Related links

Temporal coverage

Begin datetime 2016-01-18 00:00:00
End datetime 2016-02-29 23:59:59

Spatial coverage

Map data from IBCSO, IBCAO, and Global Topography.

Maximum (North) Latitude: -30.00, Minimum (South) Latitude: -80.00
Minimum (West) Longitude: -105.00, Maximum (East) Longitude: -30.00

Primary point of contact information

EOL Data Support <>

Additional contact information


Example citation following ESIP guidelines:

Gierach, M., et al. 2016. ORCAS Portable Remote Imaging Spectrometer. Version 1.0. UCAR/NCAR - Earth Observing Laboratory. Accessed 01 Dec 2021.

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This dataset does not have a DOI. If you plan to cite this dataset, please email us to request a DOI, which will improve the searchability and cross-referencing of the citation.

Ancillary information

Metadata download

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