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
  RAB   ???  IR      -     336.81   1.08 ISC       RAB  
  PMG   ???  IR      -     231.83   6.82 ISC       PMG  
  CTA   ???  IR      +     202.05  16.04 ISC       CTA  
  DZM   ???  IR      c     142.66  21.48 ISC       DZM  
  RMQ   ???  IR      -     189.41  21.49 ISC       RMQ  
  NOU   ???  IR      c     143.06  21.66 ISC       NOU  
  YAK   ???  IR      -     348.69  69.31 ISC       YAK  
  ILT   ???  IR      +      10.82  75.65 ISC       ILT  
  UKR   ???  IR      -     323.53  80.31 ISC       UKR  
  ELT   ???  IR      +     326.07  80.32 ISC       ELT  
  NVS   ???  IR      +     326.91  82.54 ISC       NVS  
  SEM   ???  IR      +     322.09  82.86 ISC       SEM  
  FRU   ???  IR      -     313.74  84.73 ISC       FRU  
  SPA   ???  IR      +     180.00  84.84 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