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     334.99   1.98 ISC       PVC  
  DZM   ???  IR      d     225.20   3.59 ISC       DZM  
  COO   ???  IR      +     231.57  19.11 ISC       COO  
  CTA   ???  IR      -     264.68  21.59 ISC       CTA  
  CNB   ???  IR      -     224.04  23.52 ISC       CNB  
  WB2   ???  IR      -     263.32  32.76 ISC       WB2  
  WRA   ???  IR      -     263.32  32.77 ISC       WRA  
  ASPA  ???  IR      -     256.46  33.01 ISC       ASPA 
  MTN   ???  IR      +     274.48  37.09 ISC       MTN  
  WARB  ???  IR      +     252.32  39.62 ISC       WARB 
  SPA   ???  IR      +     180.00  70.57 ISC       SPA  
  PCC   ???  IR      +      47.87  85.75 ISC       PCC  
  MHC   ???  IR      +      48.29  86.19 ISC       MHC  
  CMB   ???  IR      +      48.14  87.39 ISC       CMB  
  MNA   ???  IR      +      48.57  89.14 ISC       MNA  

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