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
  ANP   ???  IR      +     349.08   1.14 ISC       ANP  
  PIP   ???  IR      +     190.77   5.80 ISC       PIP  
  PPR   ???  IR      +     192.01  14.49 ISC       PPR  
  SNY   ???  IR      +       4.45  17.79 ISC       SNY  
  KKM   ???  IR      -     197.45  18.69 ISC       KKM  
  CHTO  ???  IR      +     260.58  21.86 ISC       CHTO 
  IPM   ???  IR      -     228.98  27.89 ISC       IPM  
  YAK   ???  IR      -       6.01  38.34 ISC       YAK  
  SEM   ???  IR      +     320.16  41.45 ISC       SEM  
  GBA   ???  IR      -     264.26  43.06 ISC       GBA  
  WRA   ???  IR      -     163.28  45.42 ISC       WRA  
  NRI   ???  IR      +     345.09  49.60 ISC       NRI  
  CTA   ???  IR      +     149.40  49.95 ISC       CTA  
  CTAO  ???  IR      +     149.40  49.95 ISC       CTAO 
  ILT   ???  IR      -      23.03  56.57 ISC       ILT  
  BKR   ???  IR      -     306.61  65.91 ISC       BKR  
  EDM   ???  IR      -      29.55  89.46 ISC       EDM  

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