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
  WKY   ???  IR      d     286.76   0.08 ISC       WKY  
  WKYJ  ???  IR      d      86.63   0.28 ISC       WKYJ 
  SUM   ???  IR      d     294.31   0.32 ISC       SUM  
  KOB   ???  IR      c     352.15   0.49 ISC       KOB  
  OSA   ???  IR      d      24.40   0.52 ISC       OSA  
  TKS   ???  IR      d     256.53   0.58 ISC       TKS  
  NAR   ???  IR      d      43.90   0.68 ISC       NAR  
  TKSJ  ???  IR      d     258.05   1.03 ISC       TKSJ 
  TSUJ  ???  IR      c      61.85   1.08 ISC       TSUJ 
  MRT   ???  IR      c     223.71   1.31 ISC       MRT  
  TSRJ  ???  IR      c      23.84   1.46 ISC       TSRJ 
  MAT   ???  IR      c      45.05   3.35 ISC       MAT  
  WRA   ???  IR      -     181.07  53.85 ISC       WRA  

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