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
  PNT   ???  IR      +      71.10  35.06 ISC       PNT  
  MAT   ???  IR      c     263.33  35.70 ISC       MAT  
  SNY   ???  IR      -     281.09  41.60 ISC       SNY  
  BDW   ???  IR      +      74.31  44.40 ISC       BDW  
  DAG   ???  IR      +       6.62  51.03 ISC       DAG  
  CHTO  ???  IR      +     278.38  72.60 ISC       CHTO 
  CTA   ???  IR      -     216.14  78.78 ISC       CTA  
  CTAO  ???  IR      -     216.14  78.78 ISC       CTAO 
  WB2   ???  IR      +     226.40  83.54 ISC       WB2  
  PSI   ???  IR      +     268.07  84.91 ISC       PSI  
  POO   ???  IR      d     297.12  87.65 ISC       POO  

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