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
  ENA   ???  IR      C     304.38   0.85 TAP       ENA  
  NACB  ???  IR      c     285.22   0.87 NEIC      NACB 
  TWC   ???  IR      C     317.63   0.89 TAP       TWC  
  TWE   ???  IR      C     315.19   1.09 TAP       TWE  
  NNS   ???  IR      D     295.48   1.15 TAP       NNS  
  TWB1  ???  IR      D     335.86   1.16 TAP       TWB1 
  EHY   ???  IR      D     248.24   1.17 TAP       EHY  
  TWF1  ???  IR      C     242.18   1.26 TAP       TWF1 
  NSK   ???  IR      D     304.82   1.28 TAP       NSK  
  SMLT  ???  IR      D     267.81   1.48 TAP       SMLT 
  YUS   ???  IR      D     252.58   1.50 TAP       YUS  
  TYC   ???  IR      D     268.68   1.51 TAP       TYC  
  ELDTW ???  IR      D     241.42   1.56 TAP       ELDTW
  CHN5  ???  IR      C     258.61   1.71 TAP       CHN5 
  CHN4  ???  IR      D     251.71   1.86 TAP       CHN4 
  ECL   ???  IR      C     227.09   1.96 TAP       ECL  
  SGST  ???  IR      C     244.41   1.97 TAP       SGST 
  EAST  ???  IR      C     224.81   2.18 TAP       EAST 
  QZH   ???  IR      C     286.31   3.71 BJI       QZH  
  SNY   ???  IR      U       2.60  17.85 BJI       SNY  
  YAK   B?Z  IR      C       5.44  38.38 MOS       YAK  
  KURK  S?Z  IR      C     319.79  43.05 MOS       KURK 
  TIXI  B?Z  IR      D       2.71  47.87 MOS       TIXI 
  BILL  S?Z  IR      C      19.42  51.50 MOS       BILL 
  ARU   S?Z  IR      C     323.00  56.02 MOS       ARU  
  OBN   S?Z  IR      D     321.96  68.43 MOS       OBN  

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