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
  AAI   ???  IR      +     124.75   6.11 ISC       AAI  
  MKS   ???  IR      -     216.42   6.21 ISC       MKS  
  CGP   ???  IR      -      10.00   8.72 ISC       CGP  
  KKM   ???  IR      -     311.83   9.30 ISC       KKM  
  MTN   ???  IR      -     148.18  14.85 ISC       MTN  
  KGM   ???  IR      -     276.39  19.97 ISC       KGM  
  WRA   ???  IR      +     151.53  22.48 ISC       WRA  
  IPM   ???  IR      -     282.10  22.60 ISC       IPM  
  PSI   ???  IR      +     277.16  24.42 ISC       PSI  
  BDT   ???  IR      -     307.25  29.44 ISC       BDT  
  CHG   ???  IR      +     309.76  30.37 ISC       CHG  
  HYB   ???  IR      +     294.08  47.26 ISC       HYB  
  GBA   ???  IR      -     288.72  47.32 ISC       GBA  

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