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
  SSE   ??Z  IR      -     300.25  21.79 ISC       SSE  
  CTA   ???  IR      +     175.59  41.55 ISC       CTA  
  QIS   ???  IR      +     184.95  42.05 ISC       QIS  
  IPM   ???  IR      +     253.46  44.22 ISC       IPM  
  ASPA  ???  IR      +     191.83  45.89 ISC       ASPA 
  PSI   ???  IR      +     252.71  46.85 ISC       PSI  
  IMA   ???  IR      +      24.96  59.64 ISC       IMA  
  HYB   ???  IR      -     278.37  60.65 ISC       HYB  
  PMR   ???  IR      +      30.51  60.65 ISC       PMR  
  TOA   ???  IR      +      30.14  62.11 ISC       TOA  
  GBA   ???  IR      +     274.58  62.75 ISC       GBA  
  FFC   ???  IR      +      31.84  85.93 ISC       FFC  

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