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
  BGA   ???  IR      -     105.29   2.08 ISC       BGA  
  PVC   ???  IR      d     130.44  19.10 ISC       PVC  
  NOU   ???  IR      c     143.56  21.00 ISC       NOU  
  RMQ   ???  IR      -     190.98  21.19 ISC       RMQ  
  WRA   ???  IR      -     230.40  23.20 ISC       WRA  
  SHL   ???  IR      d     300.64  67.02 ISC       SHL  
  YAK   ???  IR      -     348.45  69.83 ISC       YAK  
  ZAK   ???  IR      +     328.68  70.36 ISC       ZAK  
  ELT   ???  IR      +     325.97  80.98 ISC       ELT  
  NVS   ???  IR      +     326.83  83.20 ISC       NVS  
  SEM   ???  IR      +     322.01  83.54 ISC       SEM  
  INK   ???  IR      +      20.86  89.07 ISC       INK  
  SVE   ???  IR      -     326.48  96.03 ISC       SVE  

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