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
  CHY   ???  IR      D     161.45   0.03 TAP       CHY  
  CHN7  ???  IR      C     256.95   0.17 TAP       CHN7 
  WGK   ???  IR      D      39.64   0.21 TAP       WGK  
  WSF   ???  IR      C     303.02   0.21 TAP       WSF  
  CHN4  ???  IR      D     136.21   0.24 TAP       CHN4 
  CHN8  ???  IR      C     226.86   0.26 TAP       CHN8 
  CHN1  ???  IR      D     162.80   0.35 TAP       CHN1 
  ALS   ???  IR      C      91.86   0.36 TAP       ALS  
  WTCT  ???  IR      D     340.16   0.36 TAP       WTCT 
  WNT   ???  IR      D      34.83   0.43 TAP       WNT  
  STYT  ???  IR      C     138.64   0.48 TAP       STYT 
  YUS   ???  IR      C      93.74   0.49 TAP       YUS  
  TAI1  ???  IR      D     199.73   0.51 TAP       TAI1 
  SMLT  ???  IR      C      51.00   0.57 TAP       SMLT 
  TCU   ???  IR      D      20.97   0.67 TAP       TCU  
  WDT   ???  IR      C      70.42   0.70 TAP       WDT  
  WDGT  ???  IR      C     249.50   0.74 TAP       WDGT 
  PNG   ???  IR      C     273.39   0.79 TAP       PNG  
  SGLT  ???  IR      D     174.94   0.80 TAP       SGLT 
  SSD   ???  IR      D     165.46   0.80 TAP       SSD  
  TWF1  ???  IR      C     101.65   0.83 TAP       TWF1 
  TWQ1  ???  IR      D      21.67   0.89 TAP       TWQ1 
  NSY   ???  IR      D      19.52   0.94 TAP       NSY  
  CHKT  ???  IR      C     115.56   0.97 TAP       CHKT 
  ESL   ???  IR      C      72.53   0.98 TAP       ESL  
  TTN   ???  IR      C     138.48   1.02 TAP       TTN  
  SCZT  ???  IR      D     170.59   1.16 TAP       SCZT 
  HWA   ???  IR      C      67.23   1.18 TAP       HWA  
  NSTT  ???  IR      D      25.78   1.23 TAP       NSTT 
  NNS   ???  IR      D      43.62   1.27 TAP       NNS  
  ENA   ???  IR      C      53.12   1.51 TAP       ENA  
  ENTT  ???  IR      D      43.17   1.53 TAP       ENTT 
  HEN   ???  IR      C     168.76   1.54 TAP       HEN  
  TWK1  ???  IR      D     167.01   1.61 TAP       TWK1 
  TWE   ???  IR      D      43.54   1.65 TAP       TWE  
  TWC   ???  IR      D      50.18   1.70 TAP       TWC  
  TATO  ???  IR      c      33.89   1.75 NEIC      TATO 
  TWA   ???  IR      D      36.08   1.80 TAP       TWA  
  TAP   ???  IR      D      33.18   1.81 TAP       TAP  
  TAP1  ???  IR      D      33.59   1.82 TAP       TAP1 
  TWS1  ???  IR      D      30.01   1.82 TAP       TWS1 
  NWF   ???  IR      D      38.68   1.98 TAP       NWF  
  TWB1  ???  IR      D      43.83   2.06 TAP       TWB1 
  QZH   ??N  IR      C     310.73   2.18 BJI       QZH  
  SSE   ???  IR      c       5.03   7.58 NEIC      SSE  
  NJ2   ???  IR      D     351.11   8.61 BJI       NJ2  
  WHN   ???  IR      D     323.61   8.84 BJI       WHN  
  TIY   ???  IR      D     336.01  15.71 BJI       TIY  
  SNY   ???  IR      C       7.49  18.45 BJI       SNY  
  HHC   ???  IR      C     338.78  18.81 BJI       HHC  
  LZH   ???  IR      C     314.89  19.03 BJI       LZH  

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