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
  TWC   ???  IR      D     153.52   0.06 TAP       TWC  
  ILA   ???  IR      D     327.31   0.12 TAP       ILA  
  TWE   ???  IR      D     292.04   0.15 TAP       TWE  
  ENTT  ???  IR      D     263.83   0.23 TAP       ENTT 
  ENA   ???  IR      D     196.66   0.25 TAP       ENA  
  TWA   ???  IR      D     325.83   0.38 TAP       TWA  
  NWF   ???  IR      D     355.19   0.41 TAP       NWF  
  NNS   ???  IR      C     241.17   0.46 TAP       NNS  
  TWS1  ???  IR      C     320.08   0.57 TAP       TWS1 
  TWY   ???  IR      D     341.95   0.64 TAP       TWY  
  NCU   ???  IR      C     298.01   0.65 TAP       NCU  
  NSTT  ???  IR      C     267.55   0.74 TAP       NSTT 
  HSN   ???  IR      C     280.20   0.78 TAP       HSN  
  PCYT  ???  IR      D      13.37   0.99 TAP       PCYT 
  NSY   ???  IR      C     255.78   0.99 TAP       NSY  
  TWQ1  ???  IR      C     251.87   1.00 TAP       TWQ1 
  SMLT  ???  IR      C     227.30   1.14 TAP       SMLT 
  TYC   ???  IR      C     229.38   1.16 TAP       TYC  
  EHY   ???  IR      C     201.57   1.24 TAP       EHY  
  WNT   ???  IR      C     233.11   1.30 TAP       WNT  
  CHN5  ???  IR      D     224.65   1.49 TAP       CHN5 
  WSF   ???  IR      D     235.29   1.78 TAP       WSF  
  CHN7  ???  IR      D     231.23   1.86 TAP       CHN7 
  QZH   ???  IR      -     276.06   2.94 ISC       QZH  

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