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
  HUTZ  ???  IR      -     109.81   0.27 ISC       HUTZ 
  RATZ  ???  IR      +     180.43   0.32 ISC       RATZ 
  UTU   ???  IR      -      42.16   0.49 ISC       UTU  
  KRP   ???  IR      -     343.08   0.65 ISC       KRP  
  NGZ   ???  IR      +     192.08   0.65 ISC       NGZ  
  TAZ   ???  IR      -      61.89   0.65 ISC       TAZ  
  WHH   ???  IR      +     121.34   0.66 ISC       WHH  
  WTZ   ???  IR      +      60.06   1.11 ISC       WTZ  
  TUA   ???  IR      +     104.19   1.11 ISC       TUA  
  TRZ   ???  IR      +     141.38   1.30 ISC       TRZ  
  NEZ   ???  IR      +     240.46   1.50 ISC       NEZ  
  GNZ   ???  IR      +      93.95   1.76 ISC       GNZ  
  HBZ   ???  IR      +      65.46   2.21 ISC       HBZ  
  GBZ   ???  IR      +     354.15   2.33 ISC       GBZ  
  WEL   ???  IR      +     195.47   2.85 ISC       WEL  
  ASPA  ???  IR      +     280.25  38.46 ISC       ASPA 
  WRA   ???  IR      -     285.42  40.23 ISC       WRA  
  MTN   ???  IR      -     290.58  47.06 ISC       MTN  
  SPA   ???  IR      -     180.00  51.64 ISC       SPA  

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