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
  NOU   ???  IR      +     302.70  16.99 ISC       NOU  
  PVC   ???  IR      +     316.97  19.08 ISC       PVC  
  CAN   ???  IR      +     254.92  27.35 ISC       CAN  
  YOU   ???  IR      +     257.06  27.94 ISC       YOU  
  CTA   ???  IR      c     282.34  34.06 ISC       CTA  
  ADE   ???  IR      -     253.90  35.77 ISC       ADE  
  ISQ   ???  IR      +     276.58  39.36 ISC       ISQ  
  RAB   ???  IR      c     309.10  39.53 ISC       RAB  
  ASPA  ???  IR      -     269.21  42.91 ISC       ASPA 
  WB2   ???  IR      +     274.36  44.08 ISC       WB2  
  WRA   ???  IR      +     274.36  44.09 ISC       WRA  
  KLG   ???  IR      +     254.80  50.84 ISC       KLG  
  SPA   ???  IR      +     180.00  57.71 ISC       SPA  
  DAV   ???  IR      +     295.73  66.39 ISC       DAV  
  PEL   ???  IR      +     126.61  85.53 ISC       PEL  
  ISA   ???  IR      -      44.70  87.85 ISC       ISA  

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