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
  GAR   ???  IR      -     348.75   2.79 ISC       GAR  
  DSH   ???  IR      +     322.79   2.91 ISC       DSH  
  CHCP  ???  IR      +     143.93   3.19 ISC       CHCP 
  SBDP  ???  IR      -     182.55   3.96 ISC       SBDP 
  FRG   ???  IR      -       8.14   4.15 ISC       FRG  
  SARP  ???  IR      -     161.91   4.54 ISC       SARP 
  DRP   ???  IR      -     188.75   4.56 ISC       DRP  
  NAM   ???  IR      +       5.89   4.75 ISC       NAM  
  TAS   ???  IR      -     345.64   5.23 ISC       TAS  
  SEM   ???  IR      +      22.39  15.64 ISC       SEM  
  BKR   ???  IR      -     292.76  22.02 ISC       BKR  
  GBA   ???  IR      +     164.03  23.29 ISC       GBA  
  MTD   ???  IR      c     222.34  64.59 ISC       MTD  
  BUL   ???  IR      c     222.76  68.95 ISC       BUL  

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