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
  NUE   ???  IR      -     124.75   5.80 ISC       NUE  
  VUN   ???  IR      +     249.97   6.66 ISC       VUN  
  DZM   ???  IR      c     247.67  18.65 ISC       DZM  
  CTA   ???  IR      -     257.53  37.08 ISC       CTA  
  CNB   ???  IR      -     231.90  37.31 ISC       CNB  
  CAN   ???  IR      -     232.07  37.59 ISC       CAN  
  WAM   ???  IR      -     230.81  38.01 ISC       WAM  
  ADE   ???  IR      -     236.34  45.54 ISC       ADE  
  WB2   ???  IR      -     257.23  48.27 ISC       WB2  
  WRA   ???  IR      +     257.23  48.28 ISC       WRA  
  ASPA  ???  IR      -     252.26  48.55 ISC       ASPA 
  KLB   ???  IR      -     242.34  62.71 ISC       KLB  
  CGP   ???  IR      -     287.63  64.43 ISC       CGP  
  SPA   ???  IR      +     180.00  74.28 ISC       SPA  
  KGM   ???  IR      -     274.20  82.58 ISC       KGM  

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