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
  GUMO  ???  IR      -     183.77   0.18 ISC       GUMO 
  GUA   ???  IR      -     172.06   0.23 ISC       GUA  
  SSE   ??Z  IR      +     312.29  27.77 ISC       SSE  
  MTN   ???  IR      +     207.85  29.75 ISC       MTN  
  WHN   ???  IR      -     305.75  32.69 ISC       WHN  
  WRA   ???  IR      +     197.43  35.07 ISC       WRA  
  ASPA  ???  IR      -     196.21  38.73 ISC       ASPA 
  DZM   ???  IR      c     148.99  41.43 ISC       DZM  
  MBL   ???  IR      -     215.76  42.55 ISC       MBL  
  LZH   ??Z  IR      +     308.65  42.91 ISC       LZH  
  WARB  ???  IR      -     204.11  43.50 ISC       WARB 
  STK   ???  IR      -     183.92  45.50 ISC       STK  
  GTA   ??Z  IR      -     311.48  47.06 ISC       GTA  

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