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
  PVC   ???  IR      d     335.69   3.18 ISC       PVC  
  NOU   ???  IR      d     240.73   3.43 ISC       NOU  
  CTA   ???  IR      +     267.34  21.97 ISC       CTA  
  CTAO  ???  IR      +     267.34  21.97 ISC       CTAO 
  PMG   ???  IR      +     293.91  24.42 ISC       PMG  
  WRA   ???  IR      +     264.91  33.12 ISC       WRA  
  JAY   ???  IR      +     298.76  33.51 ISC       JAY  
  MTN   ???  IR      -     275.69  37.65 ISC       MTN  
  SBA   ???  IR      -     180.74  57.26 ISC       SBA  
  SPA   ???  IR      -     180.00  69.47 ISC       SPA  
  PSI   ???  IR      -     279.68  73.07 ISC       PSI  

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