Constarium
← Search

Data · collection

International Satellite Cloud Climatology Project (ISCCP), Raw Radiance Data (B1)

Listed in NASA Earthdata CMR

In 1983, the International Satellite Cloud Climatology Project (ISCCP) began collecting satellite data from the international geostationary meteorological satellites as well as NOAA POES satellites around the world in an effort to characterize global cloudiness.

Description

Due to computing limitations at the time, data were subsampled to ~10 km were archived for future processing. This subsampled data is called B1 data.

ISCCP B1 data are a collection of measurements from imagers on international geostationaru satellites which are sub-sampled to approximately 10 km and 3 hourly. The ISCCP B1 data are primarily composed of visible (VIS), infrared water vapor (IRWVP) and infrared window (IRWIN) channels (roughly 0.6um, 6.7um and 11um, respectively). The visible and infrared channels are window channels that are more sensitive to the surface than the atmosphere which helps discriminate clouds from clear sky [2].

Read the rest (1 more)

Conversely, the water vapor channel is mostly opaque and as such, is not used in the ISCCP cloud mask algorithm.

Links

Get the data

Documentation and papers

Catalogue records · 2

Topics

Inferred from text
Climate change science 73%
Provenance · 1 source records, 22 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC2107093287-NOAA_NCEI10 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:group:3702enrichment · NASA CMRtaxonomy-embedding@1.1.0title+keywords+description (73%)
concepts[instrument].gcmd_instrument:avhrrsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:avhrr-2source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:avhrr-3source · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:earth-remote-sensing-instrumentssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:imaging-spectrometers-radiometerssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:passive-remote-sensingsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[instrument].gcmd_instrument:spectrometers-radiometerssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/cloudssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/spectral-engineering/infrared-wavelengths/infrared-radiancesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:fy-feng-yunsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:gms-japan-geostationary-meteorological-satellitesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:goes-geostationary-operational-environmental-satellitesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:meteosatsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:sms-synchronous-meteorological-satellitesource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0