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      C     214.06   0.15 TAP       CHKT 
  FULB  ???  IR      C     260.42   0.15 TAP       FULB 
  TWF1  ???  IR      D     311.02   0.19 TAP       TWF1 
  YULB  ???  IR      D     318.87   0.22 TAP       YULB 
  HGSD  ???  IR      C     353.58   0.27 TAP       HGSD 
  EHY   ???  IR      D     336.24   0.31 TAP       EHY  
  ELDTW ???  IR      D     265.15   0.41 TAP       ELDTW
  TWH   ???  IR      D     177.86   0.51 TAP       TWH  
  TWGBT ???  IR      C     220.70   0.53 TAP       TWGBT
  TWG   ???  IR      C     221.50   0.54 TAP       TWG  
  TTN   ???  IR      C     211.44   0.55 TAP       TTN  
  STYT  ???  IR      C     264.74   0.65 TAP       STYT 
  SSLB  ???  IR      D     320.66   0.73 TAP       SSLB 
  WHYT  ???  IR      D     310.42   0.73 TAP       WHYT 
  WTP   ???  IR      C     271.78   0.78 TAP       WTP  
  ECL   ???  IR      C     216.69   0.78 TAP       ECL  
  SLGT  ???  IR      C     253.05   0.78 TAP       SLGT 
  CHN5  ???  IR      D     297.58   0.81 TAP       CHN5 
  SGST  ???  IR      C     260.20   0.82 TAP       SGST 
  SMLT  ???  IR      C     322.19   0.83 TAP       SMLT 
  CHN1  ???  IR      C     267.57   0.85 TAP       CHN1 
  CHGB  ???  IR      C     342.76   0.87 TAP       CHGB 
  TWK   ???  IR      C     272.92   0.89 TAP       TWK  
  WJS   ???  IR      C     311.80   0.90 TAP       WJS  
  WNT   ???  IR      C     312.71   0.96 TAP       WNT  
  MASBT ???  IR      C     231.42   0.97 TAP       MASBT
  CHN3  ???  IR      C     261.87   1.02 TAP       CHN3 
  TWM1  ???  IR      C     247.48   1.03 TAP       TWM1 
  SNJT  ???  IR      C     245.83   1.14 TAP       SNJT 
  LAY   ???  IR      D     175.75   1.18 TAP       LAY  
  WDGT  ???  IR      C     271.59   1.65 TAP       WDGT 
  KNM   ???  IR      C     293.81   3.01 TAP       KNM  
  KNMB  ???  IR      C     294.33   3.07 TAP       KNMB 
  QZH   ???  IR      c     303.75   3.13 BJI       QZH  
  ZPLA  ???  IR      C     282.41   3.47 TAP       ZPLA 
  ZZJH  ???  IR      C     290.26   3.72 TAP       ZZJH 
  WHN   ???  IR      c     320.50   9.66 BJI       WHN  

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