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
  MTN   ???  IR      +     159.67   5.74 ISC       MTN  
  KUG   ???  IR      +     243.17   6.06 ISC       KUG  
  KNA   ???  IR      -     182.18   8.27 ISC       KNA  
  WB5   ???  IR      -     158.06  13.38 ISC       WB5  
  ASPA  ???  IR      +     164.56  16.78 ISC       ASPA 
  CTA   ???  IR      -     128.82  20.85 ISC       CTA  
  STK   ???  IR      -     156.05  26.97 ISC       STK  
  BRS   ???  IR      -     134.35  29.96 ISC       BRS  
  PSI   ???  IR      +     287.60  31.77 ISC       PSI  
  BFD   ???  IR      -     159.50  32.03 ISC       BFD  
  GUN   ???  IR      +     311.95  54.57 ISC       GUN  
  PKI   ???  IR      +     311.33  54.73 ISC       PKI  
  KKN   ???  IR      +     311.47  54.95 ISC       KKN  
  DMN   ???  IR      +     311.19  54.98 ISC       DMN  
  GKN   ???  IR      +     311.32  55.54 ISC       GKN  

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