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      -     193.90  43.35 ISC       MTN  
  PSI   ???  IR      +     244.09  47.92 ISC       PSI  
  INK   ???  IR      -      25.04  61.13 ISC       INK  
  YKC   ???  IR      +      28.48  70.45 ISC       YKC  
  CMB   ???  IR      -      52.77  78.56 ISC       CMB  
  FRI   ???  IR      -      53.44  79.54 ISC       FRI  
  KVN   ???  IR      +      50.98  79.63 ISC       KVN  
  MNA   ???  IR      -      51.55  79.90 ISC       MNA  
  FRB   ???  IR      +      12.69  83.97 ISC       FRB  
  EKA   ???  IR      +     340.39  89.84 ISC       EKA  

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