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
  NEM   ???  IR      d     278.92   1.10 ISC       NEM  
  KUSJ  ???  IR      d     268.46   1.67 ISC       KUSJ 
  KUS   ???  IR      d     265.33   1.98 ISC       KUS  
  ABJ   ???  IR      c     293.60   2.20 ISC       ABJ  
  ASAJ  ???  IR      c     287.79   3.39 ISC       ASAJ 
  YKC   ???  IR      -      33.49  56.38 ISC       YKC  
  NDI   ???  IR      c     279.84  56.85 ISC       NDI  
  WRA   ???  IR      +     193.36  63.88 ISC       WRA  
  SES   ???  IR      -      43.85  64.70 ISC       SES  
  GBA   ???  IR      +     266.26  66.00 ISC       GBA  
  FFC   ???  IR      -      36.31  66.20 ISC       FFC  
  EKA   ???  IR      -     343.19  78.67 ISC       EKA  

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