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
  VLS   ???  IR      c     220.75   0.96 ISC       VLS  
  ATH   ???  IR      c     116.23   2.06 ISC       ATH  
  PRK   ???  IR      c      83.37   3.82 ISC       PRK  
  VAM   ???  IR      d     146.34   4.15 ISC       VAM  
  VL6*  ???  IR      c     266.37   5.05 ISC       VL6* 
  AQ6*  ???  IR      c     267.26   5.06 ISC       AQ6* 
  SG6*  ???  IR      c     263.27   5.85 ISC       SG6* 
  STU   ???  IR      d     322.29  13.20 ISC       STU  
  KRL   ???  IR      c     321.52  13.74 ISC       KRL  
  BNS   ???  IR      d     324.92  15.67 ISC       BNS  
  GRC   ???  IR      c     308.06  15.76 ISC       GRC  
  DOU   ???  IR      d     318.63  16.35 ISC       DOU  
  TAM   ???  IR      c     224.71  21.00 ISC       TAM  
  EKA   ???  IR      d     323.02  23.24 ISC       EKA  
  AVE   ???  IR      c     265.36  23.88 ISC       AVE  
  SVE   ???  IR      d      42.06  31.28 ISC       SVE  
  BNG   ???  IR      c     185.01  34.41 ISC       BNG  
  DSH   ???  IR      c      75.21  36.64 ISC       DSH  
  LWI   ???  IR      c     168.77  41.51 ISC       LWI  
  NOR   ???  IR      c     352.61  44.84 ISC       NOR  
  GBA   ???  IR      d     101.03  55.26 ISC       GBA  
  TIK   ???  IR      d      20.71  58.74 ISC       TIK  
  YKA   ???  IR      d     340.28  72.94 ISC       YKA  

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