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
  IPM   ???  IR      +      89.39   5.74 ISC       IPM  
  SNG   ???  IR      +      62.71   5.98 ISC       SNG  
  CHG   ???  IR      -      13.83  14.73 ISC       CHG  
  TQV   ???  IR      +      28.28  19.79 ISC       TQV  
  GBA   ???  IR      -     298.53  19.81 ISC       GBA  
  SHL   ???  IR      D     351.55  21.25 ISC       SHL  
  KMI   ??Z  IR      +      18.53  21.78 ISC       KMI  
  NJ2   ???  IR      +      36.06  35.26 ISC       NJ2  
  SSE   ??Z  IR      +      39.62  36.02 ISC       SSE  
  TIY   ???  IR      -      23.09  36.65 ISC       TIY  
  SNY   ???  IR      -      30.09  45.00 ISC       SNY  
  ASPA  ???  IR      +     128.36  46.89 ISC       ASPA 
  BCAO  ???  IR      -     273.48  76.46 ISC       BCAO 

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