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
  SSS   ???  IR      -     325.18   0.84 ISC       SSS  
  REC   ???  IR      -     309.42   2.28 ISC       REC  
  MRL   ???  IR      -     335.57   2.29 ISC       MRL  
  MMG   ???  IR      -     308.97   2.46 ISC       MMG  
  FUG   ???  IR      +     305.20   2.54 ISC       FUG  
  ITG   ???  IR      -     307.82   2.62 ISC       ITG  
  SBG   ???  IR      +     303.66   3.89 ISC       SBG  
  III   ???  IR      +     298.70  11.67 ISC       III  
  SES   ???  IR      +     338.48  41.53 ISC       SES  
  FFC   ???  IR      +     348.72  42.93 ISC       FFC  
  PNT   ???  IR      +     331.21  44.27 ISC       PNT  
  EDM   ???  IR      +     339.11  44.67 ISC       EDM  
  YKC   ???  IR      +     345.30  52.73 ISC       YKC  

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