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      c     290.22  11.48 ISC       PVC  
  NOU   ???  IR      d     266.57  12.20 ISC       NOU  
  KOU   ???  IR      c     273.31  14.37 ISC       KOU  
  CAN   ???  IR      +     237.00  29.77 ISC       CAN  
  CTA   ???  IR      -     267.46  31.16 ISC       CTA  
  CTAO  ???  IR      -     267.46  31.16 ISC       CTAO 
  TOO   ???  IR      +     234.58  33.16 ISC       TOO  
  PMG   ???  IR      -     286.90  33.60 ISC       PMG  
  WRA   ???  IR      +     264.30  42.20 ISC       WRA  
  WBN   ???  IR      +     254.13  48.30 ISC       WBN  
  KNA   ???  IR      -     268.26  48.34 ISC       KNA  
  BAL   ???  IR      +     247.19  56.38 ISC       BAL  
  NAU   ???  IR      +     256.32  58.88 ISC       NAU  
  SPA   ???  IR      +     180.00  68.03 ISC       SPA  
  JAS1  ???  IR      +      43.73  82.06 ISC       JAS1 

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