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
  MAP   ???  IR      -     294.99   2.99 ISC       MAP  
  PPR   ???  IR      +     275.78   7.93 ISC       PPR  
  IPM   ???  IR      -     261.59  25.93 ISC       IPM  
  CHTO  ???  IR      -     292.78  28.62 ISC       CHTO 
  SNY   ???  IR      +     355.64  32.75 ISC       SNY  
  CTA   ???  IR      +     146.58  34.76 ISC       CTA  
  CTAO  ???  IR      +     146.58  34.76 ISC       CTAO 
  SHL   ???  IR      c     300.82  36.94 ISC       SHL  
  TUP   ???  IR      +     354.45  45.57 ISC       TUP  
  HYB   ???  IR      +     285.27  47.52 ISC       HYB  
  GBA   ???  IR      +     280.12  48.49 ISC       GBA  
  YAK   ???  IR      -       1.74  52.91 ISC       YAK  
  SEM   ???  IR      -     326.08  56.26 ISC       SEM  
  BKR   ???  IR      -     310.79  79.00 ISC       BKR  
  DAG   ???  IR      -     352.48  92.00 ISC       DAG  

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