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
  PPR   ???  IR      -     196.57  15.59 ISC       PPR  
  KKM   ???  IR      +     200.82  19.87 ISC       KKM  
  IPM   ???  IR      -     230.00  29.41 ISC       IPM  
  PSI   ???  IR      -     230.65  32.06 ISC       PSI  
  YAK   ???  IR      -       5.03  37.41 ISC       YAK  
  SEM   ???  IR      -     319.05  41.68 ISC       SEM  
  GBA   ???  IR      -     264.15  44.44 ISC       GBA  
  WRA   ???  IR      -     165.31  45.84 ISC       WRA  
  VAN   ???  IR      +     300.18  56.04 ISC       VAN  
  ADE   ???  IR      +     165.49  61.30 ISC       ADE  
  KRV   ???  IR      -     304.89  64.65 ISC       KRV  
  BKR   ???  IR      -     306.58  66.48 ISC       BKR  
  MOS   ???  IR      +     322.35  67.38 ISC       MOS  
  EDM   ???  IR      +      30.13  88.11 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