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
  MDG   ???  IR      -     288.69   2.57 ISC       MDG  
  KKI   ???  IR      -     303.19   2.71 ISC       KKI  
  LMG   ???  IR      +     181.59   2.81 ISC       LMG  
  PMG   ???  IR      +     197.74   3.46 ISC       PMG  
  JAY   ???  IR      +     294.99   8.30 ISC       JAY  
  CTA   ???  IR      -     187.67  14.05 ISC       CTA  
  AAI   ???  IR      -     275.88  20.10 ISC       AAI  
  LUG   ???  IR      +     118.33  20.78 ISC       LUG  
  KOU   ???  IR      +     134.25  21.20 ISC       KOU  
  BRS   ???  IR      +     168.97  21.63 ISC       BRS  
  ASP   ???  IR      -     216.77  22.28 ISC       ASP  
  NOU   ???  IR      +     134.31  23.87 ISC       NOU  
  KUG   ???  IR      -     258.98  24.70 ISC       KUG  
  GLS   ???  IR      -     223.25  26.83 ISC       GLS  
  MBL   ???  IR      -     238.65  31.32 ISC       MBL  
  MEK   ???  IR      +     230.83  34.88 ISC       MEK  
  MUN   ???  IR      +     225.15  39.46 ISC       MUN  
  MAT   ???  IR      c     348.24  43.43 ISC       MAT  
  ANV   ???  IR      +      18.62  78.39 ISC       ANV  
  NRA   ???  IR      +      20.54  79.58 ISC       NRA  
  PMR   ???  IR      +      25.35  82.76 ISC       PMR  

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