Black dots -> compressions (C,c,+,U,u)
White dots -> dilatations (D,d,-)
Green dot  -> T-axis
Red dot    -> P-axis

  sta  chan net loc pol a/m   azi   dist author    irsta
  DZM   ???  IR      c     173.96  11.44 ISC       DZM  
  VUN   ???  IR      -     121.11  14.82 ISC       VUN  
  BRS   ???  IR      +     213.26  20.34 ISC       BRS  
  CTA   ???  IR      -     240.46  20.48 ISC       CTA  
  CMS   ???  IR      -     217.91  27.40 ISC       CMS  
  TSM   ???  IR      -     285.06  49.35 ISC       TSM  
  KGM   ???  IR      +     277.81  62.79 ISC       KGM  
  SBA   ???  IR      +     179.63  67.21 ISC       SBA  
  LOE   ???  IR      -     293.46  68.57 ISC       LOE  
  CHTO  ???  IR      -     293.96  71.53 ISC       CHTO 
  SPA   ???  IR      +     180.00  79.43 ISC       SPA  
  SHL   ???  IR      D     298.50  79.81 ISC       SHL  
  GCC   ???  IR      -      50.39  82.99 ISC       GCC  
  FBA   ???  IR      +      18.33  83.12 ISC       FBA  
  PRS   ???  IR      -      51.22  83.25 ISC       PRS  
  SAO   ???  IR      -      50.79  83.32 ISC       SAO  
  MHC   ???  IR      -      50.19  83.36 ISC       MHC  
  LLA   ???  IR      -      51.06  83.66 ISC       LLA  
  PRI   ???  IR      -      51.58  83.73 ISC       PRI  
  WDC   ???  IR      -      46.88  83.76 ISC       WDC  
  CMB   ???  IR      -      49.84  84.52 ISC       CMB  
  FRI   ???  IR      -      51.00  84.72 ISC       FRI  
  MNA   ???  IR      -      49.98  86.32 ISC       MNA  
  INK   ???  IR      -      19.04  89.70 ISC       INK  

sta    - Station code (FDSN)
chan   - channel code
net    - Network code (FDSN)
loc    - Location code (FDSN)
pol    - Polarity
a/m    - Automatic or manual pick
azi    - Event to station azimuth (in degrees)
dist   - Event to station distance (in degrees)
author - Author of the polarity
irsta  - International registry station code