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
  TWD   ???  IR      D     271.25   0.11 TAP       TWD  
  ESL   ???  IR      D     224.45   0.37 TAP       ESL  
  WHF   ???  IR      C     279.37   0.42 TAP       WHF  
  NNS   ???  IR      C     319.29   0.48 TAP       NNS  
  TWT   ???  IR      C     289.69   0.52 TAP       TWT  
  TWC   ???  IR      C      13.08   0.54 TAP       TWC  
  ENTT  ???  IR      C     346.49   0.58 TAP       ENTT 
  TWE   ???  IR      C     356.19   0.64 TAP       TWE  
  EHY   ???  IR      D     212.32   0.67 TAP       EHY  
  SMLT  ???  IR      D     255.57   0.77 TAP       SMLT 
  TWF1  ???  IR      D     207.97   0.82 TAP       TWF1 
  NSTT  ???  IR      C     310.42   0.85 TAP       NSTT 
  TWQ1  ???  IR      C     287.59   0.90 TAP       TWQ1 
  TWA   ???  IR      C     352.51   0.91 TAP       TWA  
  YUS   ???  IR      C     230.15   0.91 TAP       YUS  
  TATO  ???  IR      d     347.08   0.92 NEIC      TATO 
  NSY   ???  IR      C     291.36   0.93 TAP       NSY  
  TCU   ???  IR      C     274.40   0.95 TAP       TCU  
  TWB1  ???  IR      C      15.04   0.96 TAP       TWB1 
  WNT   ???  IR      C     258.29   0.96 TAP       WNT  
  TAP1  ???  IR      C     349.75   0.97 TAP       TAP1 
  NWF   ???  IR      C       3.52   0.99 TAP       NWF  
  ALS   ???  IR      C     236.03   1.01 TAP       ALS  
  NCU   ???  IR      C     331.73   1.01 TAP       NCU  
  CHKT  ???  IR      D     198.24   1.02 TAP       CHKT 
  TWS1  ???  IR      C     345.24   1.05 TAP       TWS1 
  CHN5  ???  IR      D     243.44   1.06 TAP       CHN5 
  CHN4  ???  IR      D     235.07   1.26 TAP       CHN4 
  STYT  ???  IR      D     224.14   1.27 TAP       STYT 
  TWK   ???  IR      D     234.56   1.38 TAP       TWK  
  CHN1  ???  IR      D     230.99   1.40 TAP       CHN1 
  SGST  ???  IR      D     226.54   1.44 TAP       SGST 
  BBP   ???  IR      c     176.29   3.63 MAN       BBP  
  PIP   ???  IR      c     190.32   5.81 MAN       PIP  
  CVP   ???  IR      d     179.07   6.34 MAN       CVP  
  NJ2   ???  IR      c     343.01   8.34 BJI       NJ2  
  KMI   ???  IR      c     277.38  17.29 NEIC      KMI  

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