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     274.36   0.11 TAP       TWD  
  NACB  ???  IR      D     313.43   0.15 TAP       NACB 
  ENLB  ???  IR      C     211.10   0.20 TAP       ENLB 
  ETLH  ???  IR      D     302.60   0.25 TAP       ETLH 
  NANB  ???  IR      C       5.55   0.36 TAP       NANB 
  ESL   ???  IR      D     224.90   0.36 TAP       ESL  
  WHF   ???  IR      D     280.19   0.41 TAP       WHF  
  NNSB  ???  IR      D     319.81   0.47 TAP       NNSB 
  NNS   ???  IR      D     319.88   0.48 TAP       NNS  
  CHGB  ???  IR      D     268.75   0.49 TAP       CHGB 
  OWD   ???  IR      D     256.70   0.50 TAP       OWD  
  TDCB  ???  IR      D     289.74   0.54 TAP       TDCB 
  TWC   ???  IR      C      13.11   0.55 TAP       TWC  
  NDT   ???  IR      D     341.05   0.56 TAP       NDT  
  ENTT  ???  IR      D     346.77   0.58 TAP       ENTT 
  EOS1  ???  IR      C      38.54   0.61 TAP       EOS1 
  VWDT  ???  IR      D     238.89   0.61 TAP       VWDT 
  TWE   ???  IR      D     356.37   0.65 TAP       TWE  
  EHY   ???  IR      C     212.47   0.67 TAP       EHY  
  YHNB  ???  IR      D     332.80   0.67 TAP       YHNB 
  NSK   ???  IR      D     331.84   0.68 TAP       NSK  
  WHP   ???  IR      D     286.47   0.73 TAP       WHP  
  SSLB  ???  IR      D     247.95   0.75 TAP       SSLB 
  SMLT  ???  IR      D     255.96   0.77 TAP       SMLT 
  YULB  ???  IR      C     209.42   0.78 TAP       YULB 
  TYC   ???  IR      D     258.11   0.80 TAP       TYC  
  TWF1  ???  IR      C     208.05   0.81 TAP       TWF1 
  LIOB  ???  IR      D     312.10   0.85 TAP       LIOB 
  NSTT  ???  IR      D     310.78   0.85 TAP       NSTT 
  WHYT  ???  IR      D     244.73   0.87 TAP       WHYT 
  WLTB  ???  IR      D     331.77   0.88 TAP       WLTB 
  TWQ1  ???  IR      D     287.96   0.90 TAP       TWQ1 
  TWA   ???  IR      C     352.66   0.91 TAP       TWA  
  NSY   ???  IR      D     291.73   0.93 TAP       NSY  
  WJS   ???  IR      D     254.75   0.93 TAP       WJS  
  WNT   ???  IR      D     258.61   0.96 TAP       WNT  
  ALS   ???  IR      D     236.25   1.00 TAP       ALS  
  WDJ   ???  IR      D     285.89   1.02 TAP       WDJ  
  SGST  ???  IR      C     226.66   1.43 TAP       SGST 
  PTMZ  ???  IR      D     292.74   2.55 TAP       PTMZ 
  KNMB  ???  IR      D     278.01   3.06 TAP       KNMB 
  AXDP  ???  IR      D     284.36   3.51 TAP       AXDP 
  ZPLA  ???  IR      D     268.57   3.63 TAP       ZPLA 

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