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
  FST   ???  IR      +     100.31   1.32 ISC       FST  
  DLB   ???  IR      -     221.87   4.76 ISC       DLB  
  HYT   ???  IR      +     264.76   6.59 ISC       HYT  
  ILT   ???  IR      -     308.06  23.13 ISC       ILT  
  ELT   ???  IR      +     340.05  62.52 ISC       ELT  
  KHC   ???  IR      +      29.50  64.07 ISC       KHC  
  NIE   ???  IR      -      24.80  65.24 ISC       NIE  
  KBA   ???  IR      +      30.46  65.94 ISC       KBA  
  SEM   ???  IR      +     343.29  66.18 ISC       SEM  
  VRI   ???  IR      +      21.33  69.84 ISC       VRI  
  BKR   ???  IR      +       9.59  76.02 ISC       BKR  
  ATB   ???  IR      +     107.67  84.47 ISC       ATB  
  ZOBO  ???  IR      c     127.32  89.57 ISC       ZOBO 

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