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
  TWH   ???  IR      C     359.01   0.30 TAP       TWH  
  LAY   ???  IR      D     170.20   0.37 TAP       LAY  
  ECL   ???  IR      D     291.34   0.53 TAP       ECL  
  TAW   ???  IR      C     265.05   0.55 TAP       TAW  
  TWGB  BHZ  TW  --  -   a 317.81   0.55 ISC       TWG  
  TWGBT ???  IR      D     317.80   0.55 TAP       TWGBT
  TWG   ???  IR      D     317.46   0.56 TAP       TWG  
  EAST  ???  IR      C     267.89   0.59 TAP       EAST 
  TSEB  ???  IR      C     227.13   0.74 TAP       TSEB 
  TWKBT ???  IR      C     233.43   0.78 TAP       TWKBT
  TWK1  ???  IR      C     233.88   0.78 TAP       TWK1 
  HEN   ???  IR      C     240.14   0.80 TAP       HEN  
  SCZT  ???  IR      C     267.74   0.80 TAP       SCZT 
  MASBT ???  IR      D     284.77   0.81 TAP       MASBT
  SSD   ???  IR      D     293.44   0.86 TAP       SSD  
  ELDTW ???  IR      D     331.20   0.89 TAP       ELDTW
  TWF1  ???  IR      D     349.71   0.96 TAP       TWF1 
  YULB  ???  IR      D     350.14   1.00 TAP       YULB 
  YULB  BHZ  TW  --  -   a 350.13   1.00 ISC       YULB 
  STYT  ???  IR      D     318.50   1.01 TAP       STYT 
  WLCH  ???  IR      C     267.13   1.02 TAP       WLCH 
  TWP   ???  IR      C     266.92   1.04 TAP       TWP  
  SGST  ???  IR      D     309.18   1.07 TAP       SGST 
  HGSD  ???  IR      D     357.13   1.08 TAP       HGSD 
  WTP   ???  IR      D     316.37   1.16 TAP       WTP  
  CHN1  ???  IR      D     311.53   1.17 TAP       CHN1 
  TPUB  ???  IR      D     318.68   1.19 TAP       TPUB 
  TPUB  BHZ  TW  --  -   a 318.68   1.19 ISC       TPUB 
  CHN4  ???  IR      D     319.06   1.25 TAP       CHN4 
  TWK   ???  IR      D     313.22   1.26 TAP       TWK  
  ALS   ???  IR      D     330.51   1.26 TAP       ALS  
  VWDT  ???  IR      D     346.86   1.38 TAP       VWDT 
  SSLB  ???  IR      D     340.60   1.46 TAP       SSLB 
  SSLB  BHZ  TW  --  -   a 340.60   1.46 ISC       SSLB 
  WJS   ???  IR      D     333.89   1.57 TAP       WJS  
  TYC   ???  IR      D     339.00   1.60 TAP       TYC  
  WNT   ???  IR      D     333.50   1.64 TAP       WNT  
  QZH   ???  IR      c     314.19   3.66 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