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
  MNI   ???  IR      -     248.87   2.15 ISC       MNI  
  MKS   ???  IR      +     224.87  10.43 ISC       MKS  
  KKM   ???  IR      -     290.03  11.26 ISC       KKM  
  JAY   ???  IR      +     108.68  14.64 ISC       JAY  
  WRA   ???  IR      +     161.86  23.23 ISC       WRA  
  IPM   ???  IR      -     275.65  25.87 ISC       IPM  
  CTA   ???  IR      +     140.23  29.23 ISC       CTA  
  CHTO  ???  IR      +     303.02  31.91 ISC       CHTO 
  HYB   ???  IR      -     290.94  49.74 ISC       HYB  
  GBA   ???  IR      -     285.82  50.12 ISC       GBA  
  YAK   ???  IR      -       1.55  59.70 ISC       YAK  
  NRI   ???  IR      -     346.54  71.85 ISC       NRI  
  SVE   ???  IR      +     328.67  75.30 ISC       SVE  

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