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
  WRAB  S?Z  IR      D      86.74  51.09 MOS       WRAB 
  SNAA  B?Z  IR      D     203.09  52.92 MOS       SNAA 
  MBAR  S?Z  IR      C     297.77  57.04 MOS       MBAR 
  PMG   S?Z  IR      D      84.68  67.20 MOS       PMG  
  GYA   ???  IR      c      26.93  68.20 BJI       GYA  
  AAK   S?Z  IR      D     356.85  79.13 MOS       AAK  
  EFI   S?Z  IR      C     205.40  84.13 MOS       EFI  
  TJN   S?Z  IR      D      37.43  85.65 MOS       TJN  
  NCK   S?Z  IR      C     335.21  86.03 MOS       NCK  
  KURK  S?Z  IR      D     359.96  87.12 MOS       KURK 

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