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
  KKM   ???  IR      -     293.23  11.21 ISC       KKM  
  WRA   ???  IR      +     160.80  22.77 ISC       WRA  
  MRWA  ???  IR      -     197.46  32.31 ISC       MRWA 
  BRS   ???  IR      +     140.72  38.34 ISC       BRS  
  GBA   ???  IR      +     286.34  50.01 ISC       GBA  
  YAK   ???  IR      +       1.69  60.29 ISC       YAK  
  SEM   ???  IR      +     328.52  62.38 ISC       SEM  
  NRI   ???  IR      +     346.66  72.35 ISC       NRI  
  SVE   ???  IR      +     328.79  75.65 ISC       SVE  
  ARU   ???  IR      +     328.03  76.61 ISC       ARU  
  BKR   ???  IR      +     311.63  83.73 ISC       BKR  

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