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
  HAC   ???  IR      c     203.79   1.14 ISC       HAC  
  MRRJ  ???  IR      d     317.49   1.16 ISC       MRRJ 
  HOOJ  ???  IR      c      46.39   1.18 ISC       HOOJ 
  AOMJ  ???  IR      d     233.30   1.67 ISC       AOMJ 
  MIY   ???  IR      c     183.76   1.93 ISC       MIY  
  KUSJ  ???  IR      d      51.42   2.50 ISC       KUSJ 
  OFU   ???  IR      c     187.32   2.53 ISC       OFU  
  ABU   ???  IR      -     219.69   8.46 ISC       ABU  
  IMA   ???  IR      +      32.90  42.54 ISC       IMA  
  CHTO  ???  IR      -     251.57  43.10 ISC       CHTO 
  FBA   ???  IR      +      34.54  45.01 ISC       FBA  
  ALE   ???  IR      -       3.78  55.55 ISC       ALE  
  DAG   ???  IR      -     355.04  61.31 ISC       DAG  
  WRA   ???  IR      +     188.34  61.63 ISC       WRA  
  GBA   ???  IR      +     263.55  62.20 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