Constarium
← Search

Imaging · dataset · 2026

GPM DPR Ku Environment L2A 1.5 hours 5 km V08 (GPM_2AKuENV)

Listed in NASA Data Portal

Version 08 is the current version of the data set.

Description

Older versions will no longer be available and have been superseded by Version 08. . This is environmental data that includes the profiles of atmospheric parameters assumed in the L2 retrieval algorithm.

The 2AKu algorithm provides precipitation estimates from the Ku radar of the Dual-Frequency Precipitation Radar on the core GPM spacecraft. The product contains one swath of data corresponding to the scans of the Ku radar. This is a single-frequency retrieval of precipitation; no information from the Ka radar is used.

Read the rest (2 more)

The retrievals are performed at each radar range bin along the slant path of the radar IFOV. This is a single-frequency retrieval that relies on Ku-band data only. While the 2ADPR dual-frequency retrieval should give better overall estimates, that algorithm requires co-aligned Ka-band data.

This 2AKu product will be produced independently and would not be impacted by any operational issues with the Ka-band radar.

Links

Topics

Inferred from text
Atmospheric sciences 70%

Related

Provenance · 1 source records, 11 field assertions
SourceKeyLast seenRaw
NASA Data Portald59b3442-514a-4a32-be1a-ec98a1dc26cc6 d agoJSON v1
FieldAssertionExtractorEvidence
concepts[field].anzsrc:group:3701enrichment · data nasa govtaxonomy-embedding@1.0.0title+keywords+description (70%)
concepts[field].local:field:astronomymapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:earth-environmentalmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:ocean-atmosphericmapping · data nasa govconnector:data_nasa_gov@1.0.0
concepts[field].local:field:physicsmapping · data nasa govconnector:data_nasa_gov@1.0.0
created_datesource · data nasa govconnector:data_nasa_gov@1.0.0
descriptionsource · data nasa govconnector:data_nasa_gov@1.0.0/notes
license_textsource · data nasa govconnector:data_nasa_gov@1.0.0
publication_datesource · data nasa govconnector:data_nasa_gov@1.0.0
titlesource · data nasa govconnector:data_nasa_gov@1.0.0/title
updated_datesource · data nasa govconnector:data_nasa_gov@1.0.0