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
  SVA   ???  IR      -     344.88   5.70 ISC       SVA  
  VUN   ???  IR      -     345.20   5.81 ISC       VUN  
  DZM   ???  IR      c     274.52  12.62 ISC       DZM  
  BRS   ???  IR      -     255.64  24.84 ISC       BRS  
  CMS   ???  IR      -     247.93  31.20 ISC       CMS  
  CTA   ???  IR      -     269.86  31.49 ISC       CTA  
  STK   ???  IR      -     247.78  34.83 ISC       STK  
  ASPA  ???  IR      -     260.35  42.09 ISC       ASPA 
  WB2   ???  IR      -     265.87  42.43 ISC       WB2  
  WRA   ???  IR      -     265.87  42.44 ISC       WRA  
  MTN   ???  IR      +     274.15  47.45 ISC       MTN  
  WBN   ???  IR      -     255.39  48.26 ISC       WBN  
  KNA   ???  IR      -     269.48  48.68 ISC       KNA  
  MBL   ???  IR      -     259.92  55.34 ISC       MBL  
  SPA   ???  IR      -     180.00  66.48 ISC       SPA  
  BKS   ???  IR      +      42.55  81.76 ISC       BKS  
  MHC   ???  IR      +      43.27  81.80 ISC       MHC  
  FRI   ???  IR      +      44.49  82.82 ISC       FRI  
  CMB   ???  IR      +      43.33  83.01 ISC       CMB  
  WDC   ???  IR      +      40.27  83.26 ISC       WDC  
  MNA   ???  IR      +      44.05  84.66 ISC       MNA  

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