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... > Science Keywords > EARTH SCIENCE > SPECTRAL/ENGINEERING > RADAR > RADAR BACKSCATTER > COMMON MIDPOINT GATHER

Preferred term

COMMON MIDPOINT GATHER  

Definition

  • A common midpoint (CMP) gather is constructed when multichannel surveys image the same subsurface target through multiple pathways, using a range of source‐receiver offsets. The CMP gather is a collection of all recorded offsets co-located about a single reflection point in the snow or firn. (en)

Broader concept

Change note

  • 2020-09-29 13:28:38.0 [tstevens] Insert Concept add broader relation (COMMON MIDPOINT GATHER [d8b34f6e-0713-45ae-b0c7-23329b0b8f0b,560729] - RADAR BACKSCATTER [625da982-3648-43fc-a640-1b230509944e,86025]);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/d8b34f6e-0713-45ae-b0c7-23329b0b8f0b

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