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      C      65.85   0.04 TAP       TWC  
  NDS   ???  IR      C     293.68   0.10 TAP       NDS  
  ENA   ???  IR      C     201.68   0.18 TAP       ENA  
  ILA   ???  IR      C     340.76   0.18 TAP       ILA  
  TWE   ???  IR      C     313.45   0.18 TAP       TWE  
  ENTT  ???  IR      C     281.41   0.23 TAP       ENTT 
  FUSB  ???  IR      C     308.72   0.26 TAP       FUSB 
  LATG  ???  IR      C     257.33   0.27 TAP       LATG 
  NDT   ???  IR      C     271.71   0.27 TAP       NDT  
  NWLT  ???  IR      C     302.81   0.34 TAP       NWLT 
  TIPB  ???  IR      C       1.70   0.38 TAP       TIPB 
  YHNB  ???  IR      C     280.73   0.41 TAP       YHNB 
  NSK   ???  IR      C     281.16   0.42 TAP       NSK  
  NNSB  ???  IR      C     247.22   0.43 TAP       NNSB 
  NNS   ???  IR      C     249.10   0.43 TAP       NNS  
  TWA   ???  IR      C     331.52   0.44 TAP       TWA  
  TWB1  ???  IR      C      21.07   0.44 TAP       TWB1 
  NHDH  ???  IR      C     324.51   0.45 TAP       NHDH 
  NACB  ???  IR      C     205.50   0.46 TAP       NACB 
  ETL   ???  IR      D     201.85   0.47 TAP       ETL  
  NWF   ???  IR      C     356.46   0.47 TAP       NWF  
  NHY   ???  IR      C     333.45   0.49 TAP       NHY  
  SXI1  ???  IR      C       6.46   0.50 TAP       SXI1 
  TWD   ???  IR      C     201.20   0.55 TAP       TWD  
  YM01  ???  IR      C     338.14   0.59 TAP       YM01 
  TWS1  ???  IR      C     324.59   0.62 TAP       TWS1 
  ANP   ???  IR      C     335.74   0.65 TAP       ANP  
  WHF   ???  IR      C     228.28   0.67 TAP       WHF  
  TWT   ???  IR      C     239.82   0.67 TAP       TWT  
  NCU   ???  IR      C     303.42   0.68 TAP       NCU  
  NCUH  ???  IR      C     303.18   0.68 TAP       NCUH 
  TWY   ???  IR      C     344.08   0.70 TAP       TWY  
  LIOB  ???  IR      C     274.17   0.73 TAP       LIOB 
  CHGB  ???  IR      C     227.76   0.79 TAP       CHGB 
  WHP   ???  IR      D     248.43   0.85 TAP       WHP  
  WUSB  ???  IR      C     226.76   0.87 TAP       WUSB 
  TWQ1  ???  IR      D     255.70   0.98 TAP       TWQ1 
  VWDT  ???  IR      C     216.39   1.04 TAP       VWDT 
  SMLT  ???  IR      D     229.84   1.09 TAP       SMLT 
  SSLB  ???  IR      D     224.50   1.12 TAP       SSLB 
  ALS   ???  IR      C     220.71   1.42 TAP       ALS  

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