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
  KKM   ???  IR      +     291.89  11.28 ISC       KKM  
  KHKI  ???  IR      -     227.34  15.04 ISC       KHKI 
  WB3   ???  IR      +     161.29  22.91 ISC       WB3  
  WB2   ???  IR      +     161.32  22.93 ISC       WB2  
  CTA   ???  IR      -     139.66  29.03 ISC       CTA  
  SHL   ???  IR      c     308.12  41.00 ISC       SHL  
  GBA   ???  IR      -     286.12  50.11 ISC       GBA  
  YAK   ???  IR      -       1.61  60.06 ISC       YAK  
  MGD   ???  IR      -      13.51  60.91 ISC       MGD  
  NRI   ???  IR      +     346.59  72.17 ISC       NRI  
  GRS   ???  IR      -     309.51  81.40 ISC       GRS  
  BKR   ???  IR      -     311.60  83.70 ISC       BKR  
  PYA   ???  IR      -     313.89  84.15 ISC       PYA  

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