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      -      42.28   1.94 ISC       MNI  
  AAI   ???  IR      -     128.28   5.92 ISC       AAI  
  MKS   ???  IR      +     218.01   6.59 ISC       MKS  
  KKM   ???  IR      +     309.51   9.46 ISC       KKM  
  KGM   ???  IR      +     275.77  20.31 ISC       KGM  
  WRA   ???  IR      +     152.53  22.47 ISC       WRA  
  IPM   ???  IR      +     281.48  22.93 ISC       IPM  
  PSI   ???  IR      -     276.65  24.76 ISC       PSI  
  ASPA  ???  IR      -     157.55  25.59 ISC       ASPA 
  QIS   ???  IR      +     143.39  25.78 ISC       QIS  
  CTA   ???  IR      -     133.25  29.89 ISC       CTA  
  CHTO  ???  IR      +     309.11  30.54 ISC       CHTO 
  STK   ???  IR      -     153.36  36.02 ISC       STK  
  TOO   ???  IR      -     153.93  42.53 ISC       TOO  
  BUL   ???  IR      c     249.91  94.63 ISC       BUL  

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