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
  KLY   ???  IR      C       3.07   3.90 ISS       KLY  
  MTJ   ???  IR      C     229.28  21.59 ISS       MTJ  
  MAT   ???  IR      C     233.13  22.23 ISS       MAT  
  KYO   ???  IR      C     234.80  24.66 ISS       KYO  
  FKK   ???  IR      D     240.54  28.55 ISS       FKK  
  PEK   ???  IR      C     265.35  32.41 ISS       PEK  
  IRK   ???  IR      C     292.50  33.49 ISS       IRK  
  ZSC   ???  IR      C     248.63  35.51 ISS       ZSC  
  LAN   ???  IR      C     270.39  42.48 ISS       LAN  
  CDU   ???  IR      C     264.61  46.04 ISS       CDU  
  APA   ???  IR      D     337.67  53.91 ISS       APA  
  MHC   ???  IR      D      72.91  54.67 ISS       MHC  
  FRU   ???  IR      C     296.82  55.28 ISS       FRU  
  SKA   ???  IR      C     344.37  61.66 ISS       SKA  
  QUE   ???  IR      C     291.82  68.61 ISS       QUE  
  SIM   ???  IR      C     323.06  72.54 ISS       SIM  
  CTA   ???  IR      C     193.76  73.23 ISS       CTA  
  MRG   ???  IR      D      44.08  74.48 ISS       MRG  
  WES   ???  IR      C      36.84  75.57 ISS       WES  
  STU   ???  IR      C     340.77  76.22 ISS       STU  
  BEO   ???  IR      C     331.89  77.16 ISS       BEO  
  BAS   ???  IR      D     341.45  77.71 ISS       BAS  
  BES   ???  IR      D     342.43  78.30 ISS       BES  
  PAV   ???  IR      C     339.67  79.64 ISS       PAV  
  CFF   ???  IR      D     344.00  80.24 ISS       CFF  
  FIR   ???  IR      C     337.79  80.52 ISS       FIR  
  ROM   ???  IR      C     336.29  81.99 ISS       ROM  
  ATH   ???  IR      D     326.75  82.36 ISS       ATH  

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