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      48.36   0.06 TAP       TWD  
  HWA   ???  IR      D     142.29   0.08 TAP       HWA  
  NACB  ???  IR      D      17.34   0.14 TAP       NACB 
  ETLH  ???  IR      C     339.18   0.17 TAP       ETLH 
  ESL   ???  IR      D     205.23   0.25 TAP       ESL  
  WHF   ???  IR      C     291.47   0.28 TAP       WHF  
  CHGB  ???  IR      C     273.02   0.34 TAP       CHGB 
  FUSS  ???  IR      D     306.20   0.35 TAP       FUSS 
  TWT   ???  IR      D     301.63   0.40 TAP       TWT  
  NNSB  ???  IR      D     338.38   0.41 TAP       NNSB 
  NNSH  ???  IR      D     338.39   0.41 TAP       NNSH 
  TDCB  ???  IR      D     300.46   0.41 TAP       TDCB 
  ENA   ???  IR      C      24.39   0.42 TAP       ENA  
  NNS   ???  IR      D     337.83   0.43 TAP       NNS  
  VWDT  ???  IR      C     232.55   0.47 TAP       VWDT 
  NDT   ???  IR      D     356.53   0.56 TAP       NDT  
  DPDB  ???  IR      D     269.22   0.57 TAP       DPDB 
  ENTT  ???  IR      D       1.41   0.59 TAP       ENTT 
  WHP   ???  IR      D     293.12   0.60 TAP       WHP  
  SSLB  ???  IR      C     245.17   0.60 TAP       SSLB 
  SMLT  ???  IR      C     255.19   0.62 TAP       SMLT 
  YHNB  ???  IR      D     345.76   0.64 TAP       YHNB 
  NSK   ???  IR      D     344.53   0.66 TAP       NSK  
  NSTT  ???  IR      D     319.60   0.77 TAP       NSTT 
  TWQ1  ???  IR      D     293.37   0.77 TAP       TWQ1 
  LIOB  ???  IR      D     321.04   0.77 TAP       LIOB 
  TCU   ???  IR      D     277.64   0.81 TAP       TCU  
  NJD   ???  IR      D     328.71   0.81 TAP       NJD  
  WNT   ???  IR      D     258.50   0.81 TAP       WNT  
  NSY   ???  IR      D     297.47   0.81 TAP       NSY  
  NMLH  ???  IR      D     305.58   0.85 TAP       NMLH 
  HSN1  ???  IR      D     326.60   0.88 TAP       HSN1 
  WDJ   ???  IR      D     290.29   0.89 TAP       WDJ  
  NJN   ???  IR      D     315.98   0.89 TAP       NJN  
  SBCB  ???  IR      D     325.54   0.91 TAP       SBCB 
  WCHH  ???  IR      D     272.53   0.91 TAP       WCHH 
  TATO  ???  IR      C     356.54   0.93 TAP       TATO 
  NCUH  ???  IR      D     340.23   0.98 TAP       NCUH 
  TWK   ???  IR      C     231.80   1.24 TAP       TWK  
  QZH   ???  IR      d     289.01   2.84 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