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     302.61   0.07 TAP       TWD  
  NACB  ???  IR      D     334.65   0.15 TAP       NACB 
  ESL   ???  IR      C     223.18   0.31 TAP       ESL  
  WHF   ???  IR      D     286.05   0.38 TAP       WHF  
  ENA   ???  IR      D      10.35   0.39 TAP       ENA  
  CHGB  ???  IR      C     272.63   0.45 TAP       CHGB 
  NNSB  ???  IR      D     326.49   0.46 TAP       NNSB 
  NNS   ???  IR      D     326.37   0.48 TAP       NNS  
  TWT   ???  IR      D     295.54   0.49 TAP       TWT  
  VWDT  ???  IR      C     239.28   0.56 TAP       VWDT 
  ENTT  ???  IR      D     351.54   0.60 TAP       ENTT 
  YHNB  ???  IR      D     337.32   0.68 TAP       YHNB 
  YULB  ???  IR      C     207.57   0.73 TAP       YULB 
  LIOB  ???  IR      D     315.69   0.84 TAP       LIOB 
  WLTB  ???  IR      D     335.22   0.89 TAP       WLTB 
  TWA   ???  IR      D     355.57   0.94 TAP       TWA  
  TATO  HHZ  IU  10  +   a 350.76   0.94 ISC       TATO 
  TATO  ???  IR      D     350.29   0.94 TAP       TATO 
  PTSB  ???  IR      C     295.01   0.96 TAP       PTSB 
  CHN4  ???  IR      C     235.26   1.20 TAP       CHN4 
  TPUB  ???  IR      C     232.37   1.20 TAP       TPUB 
  RLNB  ???  IR      C     263.17   1.20 TAP       RLNB 
  WTP   ???  IR      C     230.81   1.25 TAP       WTP  
  TWK   ???  IR      C     234.70   1.32 TAP       TWK  
  TWGB  BHZ  TW  --  +   a 203.89   1.33 ISC       TWG  
  TWGBT ???  IR      C     203.89   1.33 TAP       TWGBT
  SGST  ???  IR      C     226.33   1.38 TAP       SGST 
  TWM1  ???  IR      D     223.50   1.66 TAP       TWM1 
  WDGT  ???  IR      C     247.49   2.00 TAP       WDGT 
  VCHM  ???  IR      C     248.45   2.21 TAP       VCHM 
  VWUC  ???  IR      C     295.59   2.23 TAP       VWUC 
  QZH   ???  IR      c     288.44   2.94 BJI       QZH  
  XPSS  ???  IR      D     335.47   3.17 TAP       XPSS 
  AXDP  ???  IR      C     285.02   3.47 TAP       AXDP 
  ZPLA  ???  IR      C     269.04   3.58 TAP       ZPLA 
  WHN   ???  IR      d     316.48   9.18 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