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

TERME PRÉFÉRENTIEL

COMMON MIDPOINT GATHER  

DÉFINITION

  • 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.

CONCEPT GÉNÉRIQUE

NOTE DE CHANGEMENT

  • 2020-09-29 13:28:22.0 [tstevens] Insert Concept add broader relation (COMMON MIDPOINT GATHER [d8b34f6e-0713-45ae-b0c7-23329b0b8f0b,560728] - RADAR BACKSCATTER [625da982-3648-43fc-a640-1b230509944e,554883]);
  • 2020-09-29 13:29:36.0 [tstevens] insert Definition (id: null text: 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. language code: en);

URI

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

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