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
  CHN4  ???  IR      D     199.17   0.06 TAP       CHN4 
  WTP   ???  IR      D     180.38   0.16 TAP       WTP  
  CHN2  ???  IR      C     313.40   0.18 TAP       CHN2 
  TWK   ???  IR      D     219.38   0.18 TAP       TWK  
  CHN5  ???  IR      D      17.19   0.20 TAP       CHN5 
  CHY   ???  IR      C     296.51   0.20 TAP       CHY  
  ALS   ???  IR      C      60.10   0.20 TAP       ALS  
  CHN1  ???  IR      D     199.72   0.24 TAP       CHN1 
  YUS   ???  IR      C      75.59   0.32 TAP       YUS  
  SGST  ???  IR      D     185.19   0.33 TAP       SGST 
  CHN8  ???  IR      C     260.37   0.38 TAP       CHN8 
  CHN3  ???  IR      D     214.75   0.40 TAP       CHN3 
  WSF   ???  IR      C     302.26   0.43 TAP       WSF  
  ELDTW ???  IR      C     120.68   0.43 TAP       ELDTW
  SCLT  ???  IR      C     238.96   0.45 TAP       SCLT 
  WNT   ???  IR      D       7.70   0.47 TAP       WNT  
  TAI1  ???  IR      C     224.13   0.51 TAP       TAI1 
  SMLT  ???  IR      D      28.95   0.54 TAP       SMLT 
  TYC   ???  IR      D      24.22   0.54 TAP       TYC  
  WTCT  ???  IR      C     325.93   0.55 TAP       WTCT 
  TWM1  ???  IR      D     196.93   0.61 TAP       TWM1 
  TWF1  ???  IR      C      95.10   0.63 TAP       TWF1 
  SSD   ???  IR      C     178.65   0.66 TAP       SSD  
  TWG   ???  IR      C     144.26   0.72 TAP       TWG  
  TCU   ???  IR      D       4.33   0.74 TAP       TCU  
  CHKT  ???  IR      C     113.99   0.76 TAP       CHKT 
  ECL   ???  IR      C     158.83   0.87 TAP       ECL  
  WDGT  ???  IR      C     260.55   0.89 TAP       WDGT 
  TWQ1  ???  IR      D       8.76   0.94 TAP       TWQ1 
  TWT   ???  IR      D      31.33   0.98 TAP       TWT  
  PNG   ???  IR      C     279.35   0.99 TAP       PNG  
  NSY   ???  IR      D       7.56   1.01 TAP       NSY  
  TWD   ???  IR      D      53.22   1.12 TAP       TWD  
  NNS   ???  IR      D      33.92   1.24 TAP       NNS  
  NSTT  ???  IR      D      16.11   1.27 TAP       NSTT 
  QZH   ??N  IR      D     309.97   2.40 BJI       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