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
  VNA   ???  IR      +     157.25  14.60 ISC       VNA  
  SPA   ???  IR      +     179.99  32.24 ISC       SPA  
  PPD   ???  IR      +     321.25  40.50 ISC       PPD  
  BUL   ???  IR      +      69.42  54.22 ISC       BUL  
  ATB   ???  IR      +     327.99  58.46 ISC       ATB  
  LIC   ???  IR      +      22.17  66.03 ISC       LIC  
  KIC   ???  IR      +      22.45  66.22 ISC       KIC  
  TIC   ???  IR      +      22.09  66.44 ISC       TIC  
  BNG   ???  IR      +      46.80  71.43 ISC       BNG  
  BBL   ???  IR      -     324.61  79.03 ISC       BBL  
  PAG   ???  IR      -     324.57  79.57 ISC       PAG  

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