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
  DZM   ???  IR      d     282.77  12.62 ISC       DZM  
  BRS   ???  IR      -     259.48  24.19 ISC       BRS  
  RMQ   ???  IR      -     261.08  27.82 ISC       RMQ  
  CMS   ???  IR      -     250.72  30.31 ISC       CMS  
  CTA   ???  IR      -     272.94  31.26 ISC       CTA  
  STK   ???  IR      +     250.21  33.93 ISC       STK  
  PMG   ???  IR      -     291.46  34.79 ISC       PMG  
  QIS   ???  IR      -     269.13  37.15 ISC       QIS  
  ASPA  ???  IR      -     262.41  41.55 ISC       ASPA 
  WRA   ???  IR      -     267.95  42.07 ISC       WRA  
  MTN   ???  IR      +     275.95  47.34 ISC       MTN  
  KNA   ???  IR      -     271.19  48.42 ISC       KNA  
  SPA   ???  IR      +     180.00  64.69 ISC       SPA  
  MAW   ???  IR      +     200.61  76.20 ISC       MAW  
  SYO   ???  IR      +     193.51  81.44 ISC       SYO  
  GCC   ???  IR      +      43.32  82.88 ISC       GCC  
  BRK   ???  IR      +      42.53  83.25 ISC       BRK  
  FRI   ???  IR      +      44.49  84.29 ISC       FRI  
  CMB   ???  IR      +      43.34  84.51 ISC       CMB  
  WDC   ???  IR      +      40.30  84.81 ISC       WDC  
  MIN   ???  IR      +      40.93  85.21 ISC       MIN  
  MNA   ???  IR      +      44.09  86.14 ISC       MNA  
  CHTO  ???  IR      +     290.78  89.99 ISC       CHTO 

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