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
  GRM   ???  IR      -     304.94  15.46 ISC       GRM  
  SUR   ???  IR      -     296.61  19.66 ISC       SUR  
  PRY   ???  IR      +     320.19  19.95 ISC       PRY  
  SLR   ???  IR      c     323.72  20.61 ISC       SLR  
  CGY   ???  IR      +     318.68  20.96 ISC       CGY  
  BUL   ???  IR      -     330.56  25.51 ISC       BUL  
  MTD   ???  IR      -     338.96  27.75 ISC       MTD  
  KRI   ???  IR      -     335.09  28.26 ISC       KRI  
  LWI   ???  IR      -     340.79  42.42 ISC       LWI  
  BNG   ???  IR      +     330.19  51.86 ISC       BNG  
  WRA   ???  IR      +     106.48  78.52 ISC       WRA  
  LNV   ???  IR      d     230.60  81.84 ISC       LNV  
  ROCH  ???  IR      d     231.52  82.33 ISC       ROCH 
  TIO   ???  IR      +     319.55  86.36 ISC       TIO  
  KMI   ???  IR      +      52.56  88.19 ISC       KMI  
  CMP   ???  IR      -     348.36  89.38 ISC       CMP  
  VRI   ???  IR      -     349.64  89.72 ISC       VRI  
  DEV   ???  IR      -     347.04  90.31 ISC       DEV  
  LPB   ???  IR      +     244.65  92.49 ISC       LPB  

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