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
  VUN   ???  IR      +     264.63   2.66 ISC       VUN  
  NOU   ???  IR      c     249.60  14.61 ISC       NOU  
  BRS   ???  IR      +     244.86  27.92 ISC       BRS  
  COO   ???  IR      -     238.98  29.56 ISC       COO  
  RMQ   ???  IR      -     248.13  31.25 ISC       RMQ  
  CTA   ???  IR      -     260.35  33.14 ISC       CTA  
  CTAO  ???  IR      -     260.35  33.14 ISC       CTAO 
  CAN   ???  IR      -     232.19  33.52 ISC       CAN  
  YOU   ???  IR      -     234.28  33.60 ISC       YOU  
  WAM   ???  IR      -     230.82  33.95 ISC       WAM  
  CMS   ???  IR      -     240.16  34.80 ISC       CMS  
  STK   ???  IR      -     240.91  38.41 ISC       STK  
  ADE   ???  IR      -     237.04  41.43 ISC       ADE  
  WRA   ???  IR      -     259.44  44.33 ISC       WRA  
  ASPA  ???  IR      -     254.12  44.51 ISC       ASPA 
  MAT   ???  IR      c     323.53  67.61 ISC       MAT  
  SPA   ???  IR      +     180.00  72.33 ISC       SPA  
  PNT   ???  IR      +      34.34  84.81 ISC       PNT  

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