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
  SNA   ???  IR      -     152.54  18.05 ISC       SNA  
  NVL   ???  IR      +     146.67  22.36 ISC       NVL  
  TCA   ???  IR      -     297.63  35.85 ISC       TCA  
  CFA   ???  IR      -     293.17  37.49 ISC       CFA  
  CEN   ???  IR      +     292.63  37.78 ISC       CEN  
  CYA   ???  IR      -     298.92  38.82 ISC       CYA  
  MAW   ???  IR      -     143.62  40.24 ISC       MAW  
  ANT   ???  IR      +     297.63  45.04 ISC       ANT  
  WIN   ???  IR      -      62.81  46.60 ISC       WIN  
  KSR   ???  IR      -      75.24  49.06 ISC       KSR  
  SLR   ???  IR      -      76.45  49.91 ISC       SLR  
  LPB   ???  IR      -     305.12  50.06 ISC       LPB  
  ARE   ???  IR      -     301.50  51.72 ISC       ARE  
  BUL   ???  IR      d      72.62  54.59 ISC       BUL  
  CIR   ???  IR      d      76.00  55.49 ISC       CIR  
  PT02  ???  IR      -     298.58  57.15 ISC       PT02 
  NNA   ???  IR      -     298.75  58.17 ISC       NNA  
  KIC   ???  IR      -      24.87  64.83 ISC       KIC  
  BNG   ???  IR      -      49.16  70.90 ISC       BNG  
  LPS   ???  IR      d     301.08  86.91 ISC       LPS  

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