updates attenuation info output

[danielpeter]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 62.50000% with 54 lines in your changes missing coverage. Please review.

Project coverage is 53.25%. Comparing base (a2b578f) to head (e98495b).
Report is 2 commits behind head on devel.

Files with missing lines	Patch %	Lines
src/specfem2D/prepare_attenuation.f90	62.50%	54 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            devel    #1243      +/-   ##
==========================================
+ Coverage   53.20%   53.25%   +0.04%     
==========================================
  Files         171      171              
  Lines       31412    31452      +40     
==========================================
+ Hits        16714    16749      +35     
- Misses      14698    14703       +5     

Flag	Coverage Δ
	53.25% <62.50%> (?)

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