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
  SEK   ???  IR      -     301.50  19.21 ISC       SEK  
  BFS   ???  IR      -     303.06  20.73 ISC       BFS  
  WIN   ???  IR      +     296.45  30.12 ISC       WIN  
  VNA   ???  IR      -     204.39  41.24 ISC       VNA  
  BCAO  ???  IR      +     323.45  50.97 ISC       BCAO 
  GBA   ???  IR      +      35.34  60.70 ISC       GBA  
  IPM   ???  IR      -      62.36  66.95 ISC       IPM  
  BHD   ???  IR      +     358.42  72.89 ISC       BHD  
  ASPA  ???  IR      -     107.19  73.53 ISC       ASPA 
  SLY   ???  IR      -     359.42  75.20 ISC       SLY  
  WRA   ???  IR      +     104.39  76.10 ISC       WRA  
  PDCR  ???  IR      -     263.29  78.50 ISC       PDCR 
  CTA   ???  IR      +     111.66  84.71 ISC       CTA  

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