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
  ANT   ???  IR      c     212.59   2.97 ISC       ANT  
  YJA   ???  IR      +     108.89   3.09 ISC       YJA  
  CNCB  ???  IR      +       8.60   4.41 ISC       CNCB 
  LPB   ???  IR      +       6.75   4.67 ISC       LPB  
  ZOBO  ???  IR      -       6.12   4.93 ISC       ZOBO 
  RFA   ???  IR      +     179.28  13.52 ISC       RFA  
  RLO   ???  IR      -     336.06  62.26 ISC       RLO  
  TUL   ???  IR      +     335.30  62.34 ISC       TUL  
  LIC   ???  IR      -      73.78  68.09 ISC       LIC  
  KIC   ???  IR      -      73.78  68.41 ISC       KIC  
  SPA   ???  IR      -     180.00  68.94 ISC       SPA  
  EDM   ???  IR      -     334.82  83.59 ISC       EDM  
  BUL   ???  IR      d     111.24  89.32 ISC       BUL  
  YKC   ???  IR      -     340.54  90.93 ISC       YKC  

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