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      +     334.71   4.37 ISC       SVA  
  DZM   ???  IR      d     267.50  12.96 ISC       DZM  
  BRS   ???  IR      -     252.53  25.62 ISC       BRS  
  RMQ   ???  IR      -     255.00  29.14 ISC       RMQ  
  CMS   ???  IR      +     245.70  32.15 ISC       CMS  
  STK   ???  IR      -     245.81  35.78 ISC       STK  
  WB2   ???  IR      -     264.07  42.93 ISC       WB2  
  WRA   ???  IR      -     264.07  42.94 ISC       WRA  
  WARB  ???  IR      -     253.96  48.96 ISC       WARB 
  SPA   ???  IR      +     180.00  68.03 ISC       SPA  
  SAO   ???  IR      +      43.80  80.20 ISC       SAO  
  FRI   ???  IR      +      44.45  81.45 ISC       FRI  
  CMB   ???  IR      +      43.28  81.63 ISC       CMB  
  WDC   ???  IR      +      40.21  81.84 ISC       WDC  
  ORV   ???  IR      +      41.52  81.84 ISC       ORV  
  MNA   ???  IR      +      43.98  83.29 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