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
  WSI   ???  IR      -     265.07   3.43 ISC       WSI  
  TLE   ???  IR      +      67.91   9.65 ISC       TLE  
  TRT   ???  IR      -     277.80  11.13 ISC       TRT  
  WRA   ???  IR      -     136.92  14.65 ISC       WRA  
  ASPA  ???  IR      -     146.89  17.19 ISC       ASPA 
  ISQ   ???  IR      +     128.27  18.94 ISC       ISQ  
  MRWA  ???  IR      -     199.21  21.03 ISC       MRWA 
  BAL   ???  IR      -     196.33  22.11 ISC       BAL  
  KLB   ???  IR      -     193.31  22.79 ISC       KLB  
  KGM   ???  IR      -     298.09  23.30 ISC       KGM  
  NWAO  ???  IR      -     193.49  24.19 ISC       NWAO 
  IPM   ???  IR      -     300.35  26.52 ISC       IPM  
  PSI   ???  IR      -     294.91  27.55 ISC       PSI  
  TOO   ???  IR      -     148.47  34.23 ISC       TOO  
  CAN   ???  IR      -     142.11  34.59 ISC       CAN  
  GBA   ???  IR      +     295.77  51.34 ISC       GBA  
  TUP   ???  IR      +     357.52  63.65 ISC       TUP  
  ELT   ???  IR      +     337.10  70.09 ISC       ELT  
  SEM   ???  IR      +     332.14  70.53 ISC       SEM  
  YAK   ???  IR      -       2.94  71.35 ISC       YAK  
  MGD   ???  IR      -      13.81  72.47 ISC       MGD  
  SEY   ???  IR      -      13.09  75.40 ISC       SEY  
  SPA   ???  IR      -     180.00  80.67 ISC       SPA  
  ARU   ???  IR      +     329.56  84.54 ISC       ARU  

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