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
  UMT   ???  IR      +     335.85  14.12 ISC       UMT  
  FRS   ???  IR      +     328.30  16.95 ISC       FRS  
  TUH   ???  IR      -     306.46  17.02 ISC       TUH  
  SLR   ???  IR      +     340.54  19.80 ISC       SLR  
  SYO   ???  IR      +     176.41  24.46 ISC       SYO  
  BUL   ???  IR      d     344.69  25.15 ISC       BUL  
  MAW   ???  IR      +     157.23  27.11 ISC       MAW  
  CLK   ???  IR      d     359.01  28.94 ISC       CLK  
  LSZ   ???  IR      D     345.83  29.98 ISC       LSZ  
  PTZ   ???  IR      D     352.10  30.56 ISC       PTZ  
  SNA   ???  IR      -     203.26  31.73 ISC       SNA  
  MZZ   ???  IR      D     348.35  33.92 ISC       MZZ  
  IKZ   ???  IR      D     355.08  34.49 ISC       IKZ  
  LWI   ???  IR      +     350.15  42.70 ISC       LWI  
  BNG   ???  IR      +     338.14  51.22 ISC       BNG  
  BCAO  ???  IR      +     338.13  51.22 ISC       BCAO 
  PSI   ???  IR      +      68.74  73.48 ISC       PSI  
  SHL   ???  IR      C      48.90  86.82 ISC       SHL  
  CFR   ???  IR      -     354.82  89.74 ISC       CFR  
  VRI   ???  IR      +     353.90  90.52 ISC       VRI  

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