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Model Parameters

Takeshi Akuhara edited this page Jan 7, 2020 · 16 revisions

Model Parameters

This program carries out MCMC sampling to evaluate the posterior probability distribution of model paramters. The model parameters are:

  • Number of layer interfaces ()
  • Depth of each layer interface ()
  • S-wave velocity anomaly of each layer (relative to a reference velocity model; )
  • P-wave velocity anomaly of each layer (relative to a reference velocity model; optional; )
  • Standard deviation of data noise (optional; ). See Likelihood for more details.

Note

  • Properties of the ocean layer are fixed during the inversion (Vp: 1.5 km/s, Vs: NaN, rho: 1.5 g/cm^3, thickness: given).
  • Density of each layer is calculated from P-wave velocity using the empirical relationship by Brocher (2005):

Related parameters

For the following notations, please refer to Input files.

  • K_MIN, K_MAX
  • Z_MIN, Z_MAX
  • DEV_DVS_PRIOR, DEV_DVP_PRIOR
  • VS_MIN, VS_MAX, VP_MIN, VP_MAX
  • SIG_MIN, SIG_MAX
  • SEA_DEP
  • VP_MODE
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