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
  HOOJ  ???  IR      c      43.15   1.23 ISC       HOOJ 
  MRRJ  ???  IR      d     319.38   1.23 ISC       MRRJ 
  OFUJ  ???  IR      d     188.93   2.44 ISC       OFUJ 
  KUSJ  ???  IR      d      49.78   2.53 ISC       KUSJ 
  YUK   ???  IR      -      45.82   3.73 ISC       YUK  
  SHO   ???  IR      -      53.87   4.18 ISC       SHO  
  MAT   ???  IR      d     213.14   5.82 ISC       MAT  
  ELT   ???  IR      +     307.25  38.69 ISC       ELT  
  SEM   ???  IR      +     303.84  42.81 ISC       SEM  
  INK   ???  IR      +      28.80  50.18 ISC       INK  
  NDI   ???  IR      c     278.08  53.51 ISC       NDI  
  WRA   ???  IR      +     188.37  61.55 ISC       WRA  
  GBA   ???  IR      -     263.61  62.21 ISC       GBA  
  KRV   ???  IR      +     305.42  68.29 ISC       KRV  
  BKR   ???  IR      +     307.73  69.32 ISC       BKR  
  FRB   ???  IR      +      13.79  72.31 ISC       FRB  
  CLL   ???  IR      -     330.10  77.52 ISC       CLL  

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