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
  CHKT  ???  IR      D     331.04   0.14 TAP       CHKT 
  TTN   ???  IR      D     230.78   0.35 TAP       TTN  
  TWG   ???  IR      C     245.60   0.37 TAP       TWG  
  TWF1  ???  IR      C     340.76   0.40 TAP       TWF1 
  EHY   ???  IR      C     348.47   0.54 TAP       EHY  
  STYT  ???  IR      C     286.66   0.66 TAP       STYT 
  YUS   ???  IR      C     318.85   0.68 TAP       YUS  
  SSD   ???  IR      C     253.10   0.78 TAP       SSD  
  ALS   ???  IR      C     312.50   0.79 TAP       ALS  
  SGST  ???  IR      C     277.81   0.80 TAP       SGST 
  WTP   ???  IR      C     289.66   0.81 TAP       WTP  
  WDT   ???  IR      C     340.14   0.83 TAP       WDT  
  CHN1  ???  IR      C     284.12   0.86 TAP       CHN1 
  TWK   ???  IR      C     288.49   0.92 TAP       TWK  
  CHN5  ???  IR      D     311.61   0.93 TAP       CHN5 
  LAY   ???  IR      C     173.66   0.94 TAP       LAY  
  SCZT  ???  IR      C     231.71   0.97 TAP       SCZT 
  CHN3  ???  IR      C     275.97   0.99 TAP       CHN3 
  SMLT  ???  IR      C     331.36   1.03 TAP       SMLT 
  CHN2  ???  IR      C     302.17   1.05 TAP       CHN2 
  TYC   ???  IR      C     330.05   1.07 TAP       TYC  
  CHY   ???  IR      C     299.29   1.07 TAP       CHY  
  WGK   ???  IR      C     311.42   1.07 TAP       WGK  
  TAI1  ???  IR      C     273.52   1.12 TAP       TAI1 
  WNT   ???  IR      C     322.46   1.14 TAP       WNT  
  CHN7  ???  IR      C     294.79   1.22 TAP       CHN7 
  TCU   ???  IR      C     329.17   1.36 TAP       TCU  
  WTCT  ???  IR      C     309.96   1.38 TAP       WTCT 
  PNG   ???  IR      C     289.14   1.83 TAP       PNG  
  BBP   ???  IR      +     168.96   2.57 ISC       BBP  
  WR2   ???  IR      +     162.53  44.49 ISC       WR2  
  WARB  ???  IR      -     173.81  49.13 ISC       WARB 
  TOO   ???  IR      -     158.94  64.34 ISC       TOO  

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