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      +     336.06   4.41 ISC       SVA  
  VUN   ???  IR      +     336.67   4.51 ISC       VUN  
  SGE   ???  IR      -     333.12   5.10 ISC       SGE  
  DZM   ???  IR      c     267.87  12.88 ISC       DZM  
  RMQ   ???  IR      -     255.14  29.05 ISC       RMQ  
  CTA   ???  IR      -     267.36  31.82 ISC       CTA  
  TOO   ???  IR      -     234.99  33.66 ISC       TOO  
  STK   ???  IR      -     245.90  35.68 ISC       STK  
  ASPA  ???  IR      -     258.70  42.65 ISC       ASPA 
  WB2   ???  IR      -     264.18  42.85 ISC       WB2  
  WRA   ???  IR      -     264.18  42.86 ISC       WRA  
  MTN   ???  IR      +     272.67  47.66 ISC       MTN  
  WARB  ???  IR      -     254.04  48.87 ISC       WARB 
  MBL   ???  IR      -     258.85  55.90 ISC       MBL  
  NANU  ???  IR      -     256.17  59.48 ISC       NANU 
  CGP   ???  IR      -     292.90  62.44 ISC       CGP  
  PNT   ???  IR      +      34.55  88.91 ISC       PNT  
  CHTO  ???  IR      -     290.51  89.37 ISC       CHTO 

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