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
  ESL   ???  IR      D     307.83   0.16 TAP       ESL  
  WARBT ???  IR      D     270.36   0.17 TAP       WARBT
  ETM   ???  IR      D     344.26   0.26 TAP       ETM  
  HGSD  ???  IR      D     210.79   0.26 TAP       HGSD 
  OWD   ???  IR      D     303.39   0.43 TAP       OWD  
  NACB  ???  IR      D       2.94   0.46 TAP       NACB 
  WUSB  ???  IR      D     303.61   0.50 TAP       WUSB 
  SSLB  BHZ  TW  --  -   a 277.25   0.57 ISC       SSLB 
  SMLT  ???  IR      D     285.24   0.64 TAP       SMLT 
  DPDB  ???  IR      D     298.31   0.67 TAP       DPDB 
  TYC   ???  IR      D     286.09   0.68 TAP       TYC  
  CHN5  ???  IR      D     261.87   0.83 TAP       CHN5 
  ENTT  ???  IR      D     359.83   0.92 TAP       ENTT 
  WCKO  ???  IR      D     252.81   0.93 TAP       WCKO 
  TPUB  BHZ  TW  --  -   a 244.52   0.96 ISC       TPUB 
  YHNB  ???  IR      D     349.49   0.96 TAP       YHNB 
  TWGB  BHZ  TW  --  -   a 206.78   1.00 ISC       TWG  
  NWLT  ???  IR      D     356.72   1.06 TAP       NWLT 
  YOJ   BHZ  JP  --  +   a  60.17   1.52 ISC       YOJ  
  QZH   ???  IR      c     294.81   2.98 BJI       QZH  
  HNS   ???  IR      c     338.21  14.86 BJI       HNS  
  XAN   ???  IR      c     315.75  15.10 BJI       XAN  

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