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      +     226.18   2.41 ISC       ANT  
  SLA   ???  IR      +     134.50   3.85 ISC       SLA  
  CCH   ???  IR      +      26.29   5.15 ISC       CCH  
  CNCB  ???  IR      +       5.67   5.23 ISC       CNCB 
  ZOBO  ???  IR      +       3.80   5.75 ISC       ZOBO 
  ALQ   ???  IR      -     326.76  67.14 ISC       ALQ  
  SPA   ???  IR      -     180.00  68.10 ISC       SPA  
  LLA   ???  IR      -     319.02  76.49 ISC       LLA  
  SES   ???  IR      -     334.05  81.32 ISC       SES  
  FFC   ???  IR      +     341.14  81.66 ISC       FFC  
  BUL   ???  IR      +     111.17  88.88 ISC       BUL  

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