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
  ETL   ???  IR      C     279.63   0.05 TAP       ETL  
  NACB  ???  IR      D     286.75   0.08 TAP       NACB 
  TWD   ???  IR      C     228.17   0.10 TAP       TWD  
  HWA   ???  IR      D     202.01   0.19 TAP       HWA  
  ETLH  ???  IR      D     287.31   0.19 TAP       ETLH 
  ETM   ???  IR      D     223.19   0.25 TAP       ETM  
  LXIB  ???  IR      D     242.39   0.28 TAP       LXIB 
  ENA   ???  IR      C      11.16   0.28 TAP       ENA  
  EWUT  ???  IR      C      16.77   0.31 TAP       EWUT 
  WHF   ???  IR      D     269.34   0.38 TAP       WHF  
  NNSH  ???  IR      D     315.59   0.39 TAP       NNSH 
  NNSB  ???  IR      D     315.58   0.39 TAP       NNSB 
  NNS   ???  IR      D     315.83   0.40 TAP       NNS  
  ESL   ???  IR      D     214.21   0.40 TAP       ESL  
  LATG  ???  IR      D     339.84   0.41 TAP       LATG 
  CHGB  ???  IR      D     259.19   0.47 TAP       CHGB 
  TWT   ???  IR      D     282.67   0.47 TAP       TWT  
  TWC   ???  IR      C      18.48   0.48 TAP       TWC  
  NDS   ???  IR      D       3.76   0.48 TAP       NDS  
  TDCB  ???  IR      D     282.25   0.49 TAP       TDCB 
  ENTT  ???  IR      D     347.88   0.50 TAP       ENTT 
  OWD   ???  IR      D     247.26   0.50 TAP       OWD  
  WARBT ???  IR      D     212.16   0.51 TAP       WARBT
  WUSB  ???  IR      D     253.13   0.54 TAP       WUSB 
  EOS2  ???  IR      C      61.84   0.57 TAP       EOS2 
  TWE   ???  IR      D     358.71   0.57 TAP       TWE  
  YHNB  ???  IR      D     331.78   0.59 TAP       YHNB 
  NSK   ???  IR      D     330.71   0.60 TAP       NSK  
  FUSB  ???  IR      D     352.02   0.61 TAP       FUSB 
  VWDT  ???  IR      D     231.50   0.63 TAP       VWDT 
  NFF   ???  IR      D     313.16   0.70 TAP       NFF  
  SSLB  ???  IR      D     241.67   0.76 TAP       SSLB 
  LIOB  ???  IR      D     309.25   0.78 TAP       LIOB 
  NSTT  ???  IR      D     307.82   0.78 TAP       NSTT 
  TYC   ???  IR      D     252.16   0.79 TAP       TYC  
  TWF1  ???  IR      C     203.98   0.87 TAP       TWF1 
  WNT   ???  IR      C     253.66   0.95 TAP       WNT  
  WDJ   ???  IR      C     281.92   0.97 TAP       WDJ  
  ALS   ???  IR      C     231.74   1.02 TAP       ALS  
  WGK   ???  IR      C     245.95   1.12 TAP       WGK  
  WSF   ???  IR      C     249.41   1.43 TAP       WSF  
  SGST  ???  IR      C     223.67   1.46 TAP       SGST 
  CHN8  ???  IR      C     239.58   1.57 TAP       CHN8 

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