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tests:astropars:challenge3 [2014/10/31 11:39]
randrae [GSP-Phot vs. SICK]
tests:astropars:challenge3 [2014/10/31 13:55]
randrae [GSP-Phot vs. SICK]
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   * Teff from 4000K to 8000K.   * Teff from 4000K to 8000K.
   * Test spectra created by GOG. (Not by our own forward models!)   * Test spectra created by GOG. (Not by our own forward models!)
 +
 +== Examples of posterior samples ==
 +
 +  * Posterior distributions mostly well behaved for BP/RP, i.e., fast convergence,​ unimodal.
 +  * Even in simple case the posteriors cannot be well approximated by a Gaussian.
 +  * Rare examples with multimodal posterior.
 +
 +{{:​tests:​example-MCMC-unimodal.png|}}
 +
 +{{:​tests:​example-MCMC-multimodal.png|}}
  
 == Results for fitting BP/RP alone == == Results for fitting BP/RP alone ==
tests/astropars/challenge3.txt ยท Last modified: 2014/10/31 13:55 by randrae