[cig-commits] [commit] devel, master: added more precise comments for the new parameters added to the Par_files (d199ef8)

[cig_noreply at geodynamics.org]

Repository : https://github.com/geodynamics/specfem3d_globe

On branches: devel,master
Link       : https://github.com/geodynamics/specfem3d_globe/compare/bc58e579b3b0838a0968725a076f5904845437ca...be63f20cbb6f462104e949894dbe205d2398cd7f

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commit d199ef81154bcdac40043f572a11374faffc8814
Author: Dimitri Komatitsch <komatitsch at lma.cnrs-mrs.fr>
Date:   Tue Jul 9 15:01:57 2013 +0000

    added more precise comments for the new parameters added to the Par_files


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d199ef81154bcdac40043f572a11374faffc8814
 Par_file | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Par_file b/Par_file
index 5bb0f97..ca06a46 100644
--- a/Par_file
+++ b/Par_file
@@ -150,16 +150,20 @@ ANISOTROPIC_KL                  = .false.
 
 # output only transverse isotropic kernels (alpha_v,alpha_h,beta_v,beta_h,eta,rho)
 # rather than fully anisotropic kernels when ANISOTROPIC_KL above is set to .true.
+# means to save radial anisotropic kernels, i.e., sensitivity kernels for beta_v, beta_h, etc.
 SAVE_TRANSVERSE_KL_ONLY         = .false.
 
-# output approximate hessian in crust mantle region
+# output approximate Hessian in crust mantle region.
+# means to save the preconditioning for gradients, they are cross correlations between forward and adjoint accelerations.
 APPROXIMATE_HESS_KL             = .false.
 
 # forces transverse isotropy for all mantle elements
-# (default is to use transverse isotropy only between MOHO and 220)
+# (default is to use transverse isotropy only between MOHO and 220).
+# means we allow radial anisotropy between the bottom of the crust to the bottom of the transition zone, i.e., 660~km depth.
 USE_FULL_TISO_MANTLE            = .false.
 
 # output kernel mask to zero out source region
+# to remove large values near the sources in the sensitivity kernels
 SAVE_SOURCE_MASK                = .false.
 
 # output kernels on a regular grid instead of on the GLL mesh points (a bit expensive)