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
  TACH  ???  IR      -     108.14  35.58 ISC       TACH 
  PEL   ???  IR      +     107.31  35.83 ISC       PEL  
  PCH   ???  IR      +     108.13  35.93 ISC       PCH  
  TLL   ???  IR      -     102.27  36.09 ISC       TLL  
  CYA   ???  IR      +     100.85  40.70 ISC       CYA  
  TCA   ???  IR      -     105.48  41.17 ISC       TCA  
  VBA   ???  IR      -     115.83  42.57 ISC       VBA  
  SOR   ???  IR      -      32.02  58.83 ISC       SOR  
  SPA   ???  IR      +     180.00  61.11 ISC       SPA  
  NOU   ???  IR      c     254.07  72.07 ISC       NOU  
  KOU   ???  IR      c     254.81  74.64 ISC       KOU  

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