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
  PMR   ???  IR      +     197.62   1.31 ISC       PMR  
  PWA   ???  IR      -     212.51   1.40 ISC       PWA  
  PMS   ???  IR      +     200.91   1.70 ISC       PMS  
  FBA   ???  IR      +       6.00   2.09 ISC       FBA  
  TTA   ???  IR      -     274.98   3.53 ISC       TTA  
  SVW   ???  IR      -     246.63   3.86 ISC       SVW  
  IMA   ???  IR      +     326.73   3.99 ISC       IMA  
  DWY   ???  IR      -      69.01   4.17 ISC       DWY  
  BRW   ???  IR      -     342.60   9.11 ISC       BRW  
  ADK   ???  IR      +     247.12  18.65 ISC       ADK  
  DAG   ???  IR      -      17.08  37.15 ISC       DAG  
  KBA   ???  IR      -      13.28  69.46 ISC       KBA  

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