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
  ZON   ???  IR      +     204.65   4.11 ISC       ZON  
  JACH  ???  IR      D     213.98   5.92 ISC       JACH 
  FCH   ???  IR      D     208.68   6.32 ISC       FCH  
  PEL   ???  IR      D     212.10   6.35 ISC       PEL  
  ROCH  ???  IR      U     215.01   6.37 ISC       ROCH 
  SAN   ???  IR      D     210.45   6.59 ISC       SAN  
  PCH   ???  IR      D     208.78   6.67 ISC       PCH  
  CHCH  ???  IR      D     208.29   7.00 ISC       CHCH 
  LCCH  ???  IR      D     215.56   7.05 ISC       LCCH 
  CACH  ???  IR      U     207.24   7.13 ISC       CACH 
  LNV   ???  IR      D     212.44   7.36 ISC       LNV  
  SFDO  ???  IR      D     207.65   7.74 ISC       SFDO 
  AREB  ???  IR      -      75.56  19.75 ISC       AREB 
  BRAS  ???  IR      +      79.31  19.79 ISC       BRAS 
  BAO   ???  IR      -      58.88  21.13 ISC       BAO  
  TRRB  ???  IR      +      80.39  22.00 ISC       TRRB 
  ITR   ???  IR      +      60.00  32.70 ISC       ITR  
  VNA3  ???  IR      -     160.27  53.48 ISC       VNA3 
  VNA1  ???  IR      -     159.37  53.69 ISC       VNA1 
  VNA2  ???  IR      -     159.57  54.05 ISC       VNA2 
  SPA   ???  IR      -     180.00  62.35 ISC       SPA  
  CCM   ???  IR      -     339.48  69.45 ISC       CCM  
  SYO   ??Z  IR      +     158.39  69.91 ISC       SYO  

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