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     231.35   0.05 TAP       CHY  
  WGK   ???  IR      D      29.21   0.18 TAP       WGK  
  CHN4  ???  IR      C     146.84   0.21 TAP       CHN4 
  WSF   ???  IR      C     295.76   0.25 TAP       WSF  
  CHN8  ???  IR      C     232.22   0.30 TAP       CHN8 
  ALS   ???  IR      C      93.40   0.31 TAP       ALS  
  CHN1  ???  IR      C     170.68   0.35 TAP       CHN1 
  WTCT  ???  IR      C     332.95   0.37 TAP       WTCT 
  WNT   ???  IR      D      29.79   0.40 TAP       WNT  
  YUS   ???  IR      C      95.01   0.45 TAP       YUS  
  STYT  ???  IR      C     143.76   0.45 TAP       STYT 
  SMLT  ???  IR      D      48.34   0.53 TAP       SMLT 
  TCU   ???  IR      D      17.25   0.65 TAP       TCU  
  TWF1  ???  IR      C     102.86   0.78 TAP       TWF1 
  WDGT  ???  IR      C     250.28   0.79 TAP       WDGT 
  SSD   ???  IR      D     168.93   0.79 TAP       SSD  
  SGLT  ???  IR      C     178.41   0.80 TAP       SGLT 
  PNG   ???  IR      C     272.76   0.84 TAP       PNG  
  TWQ1  ???  IR      D      18.91   0.86 TAP       TWQ1 
  TWG   ???  IR      C     141.59   0.90 TAP       TWG  
  NSY   ???  IR      D      16.89   0.92 TAP       NSY  
  CHKT  ???  IR      C     117.22   0.93 TAP       CHKT 
  ESL   ???  IR      D      72.07   0.93 TAP       ESL  
  TTN   ???  IR      C     140.81   0.99 TAP       TTN  
  HWA   ???  IR      D      66.63   1.13 TAP       HWA  
  SCZT  ???  IR      D     172.98   1.16 TAP       SCZT 
  NSTT  ???  IR      D      23.89   1.20 TAP       NSTT 
  NNS   ???  IR      D      42.25   1.23 TAP       NNS  
  HSN   ???  IR      D      19.82   1.35 TAP       HSN  
  ENA   ???  IR      D      52.23   1.47 TAP       ENA  
  ENTT  ???  IR      D      42.03   1.49 TAP       ENTT 
  TWE   ???  IR      D      42.50   1.62 TAP       TWE  
  TWC   ???  IR      D      49.33   1.66 TAP       TWC  
  TATO  ???  IR      c      32.71   1.71 NEIC      TATO 
  TWA   ???  IR      D      34.98   1.77 TAP       TWA  
  ANP   ???  IR      D      29.99   1.91 TAP       ANP  
  TWB1  ???  IR      D      43.01   2.02 TAP       TWB1 
  BBP   ???  IR      d     155.39   3.37 MAN       BBP  
  PIP   ???  IR      d     178.40   5.18 MAN       PIP  
  NJ2   ???  IR      D     350.81   8.61 BJI       NJ2  
  KMI   ???  IR      C     279.21  16.24 BJI       KMI  
  SNY   ???  IR      d       7.37  18.43 BJI       SNY  
  HHC   ???  IR      c     338.66  18.82 BJI       HHC  
  LZH   ???  IR      C     314.80  19.06 BJI       LZH  
  MDJ   ???  IR      d      17.35  22.32 BJI       MDJ  
  GTA   ???  IR      D     316.96  23.60 BJI       GTA  
  OJC   ???  IR      C     319.94  78.75 WAR       OJC  

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