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
  VCA   ???  IR      +     115.02   3.67 ISC       VCA  
  ANT   ???  IR      -      22.43   3.79 ISC       ANT  
  CFA   ???  IR      +     143.99   5.45 ISC       CFA  
  CYA   ???  IR      +     103.85   5.61 ISC       CYA  
  PEL   ???  IR      +     169.46   6.00 ISC       PEL  
  SLA   ???  IR      +      68.27   6.35 ISC       SLA  
  ARE   ???  IR      -       2.58  10.73 ISC       ARE  
  LPB   ???  IR      +      19.51  11.24 ISC       LPB  
  FDA5  ???  IR      -      91.31  18.38 ISC       FDA5 
  SPA   ???  IR      +     180.00  62.93 ISC       SPA  
  RLO   ???  IR      -     339.83  66.69 ISC       RLO  
  TUL   ???  IR      -     339.10  66.70 ISC       TUL  
  MWC   ???  IR      d     321.87  75.10 ISC       MWC  
  PRI   ???  IR      -     321.57  77.95 ISC       PRI  
  JAS   ???  IR      -     322.96  79.15 ISC       JAS  
  ORV   ???  IR      -     323.45  80.89 ISC       ORV  
  WDC   ???  IR      -     323.58  82.18 ISC       WDC  

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