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
  SBA   ???  IR      -     170.99  17.00 ISC       SBA  
  SPA   ???  IR      +     180.01  28.75 ISC       SPA  
  BRS   ???  IR      +     357.62  34.03 ISC       BRS  
  DZM   ???  IR      c      17.63  40.21 ISC       DZM  
  ASPA  ???  IR      -     330.38  40.23 ISC       ASPA 
  CTA   ???  IR      +     348.62  41.66 ISC       CTA  
  SYO   ???  IR      +     209.42  41.80 ISC       SYO  
  WRA   ???  IR      +     332.35  43.72 ISC       WRA  
  VNA   ???  IR      -     187.75  47.71 ISC       VNA  
  PCH   ???  IR      -     143.15  78.56 ISC       PCH  
  PEL   ???  IR      -     142.84  78.96 ISC       PEL  
  TCA   ???  IR      -     147.19  82.34 ISC       TCA  
  SLR   ???  IR      -     227.34  82.90 ISC       SLR  

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