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
  ATH   ???  IR      c     112.84   1.84 ISC       ATH  
  PRK   ???  IR      c      80.15   3.70 ISC       PRK  
  IST   ???  IR      d      65.40   6.17 ISC       IST  
  STU   ???  IR      c     322.42  13.45 ISC       STU  
  GRC   ???  IR      d     308.40  16.00 ISC       GRC  
  TAM   ???  IR      d     225.48  20.97 ISC       TAM  
  IFR   ???  IR      d     264.71  22.15 ISC       IFR  
  UME   ???  IR      c     358.60  25.16 ISC       UME  
  SVE   ???  IR      d      41.78  31.33 ISC       SVE  
  BNG   ???  IR      d     185.37  34.22 ISC       BNG  
  GAR   ???  IR      c      73.78  37.59 ISC       GAR  
  KOD   ???  IR      c     104.16  57.20 ISC       KOD  
  TIK   ???  IR      d      20.71  58.87 ISC       TIK  
  BOD   ???  IR      d      38.38  59.45 ISC       BOD  
  LAO   ???  IR      c     326.77  83.02 ISC       LAO  

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