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
  ONA   ???  IR      d     244.30   0.54 ISC       ONA  
  SHR   ???  IR      d     267.54   1.03 ISC       SHR  
  SEN   ???  IR      d     335.91   1.18 ISC       SEN  
  ISN   ???  IR      d     352.44   1.25 ISC       ISN  
  KAKJ  ???  IR      d     228.28   1.45 ISC       KAKJ 
  UTS   ???  IR      d     244.82   1.46 ISC       UTS  
  YAMJ  ???  IR      d     310.69   1.53 ISC       YAMJ 
  OFUJ  ???  IR      d       3.67   1.90 ISC       OFUJ 
  CHJJ  ???  IR      d     241.60   2.32 ISC       CHJJ 
  HJH   ???  IR      d     334.32   2.40 ISC       HJH  
  MAT   ???  IR      d     257.49   2.73 ISC       MAT  
  WRA   ???  IR      -     188.03  57.22 ISC       WRA  
  GBA   ???  IR      +     265.48  61.31 ISC       GBA  

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