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
  MWC   ???  IR      +     296.97   0.30 ISC       MWC  
  RVR   ???  IR      -     107.33   0.31 ISC       RVR  
  PAS   ???  IR      +     279.71   0.37 ISC       PAS  
  PEC   ???  IR      -     112.09   0.51 ISC       PEC  
  CIS   ???  IR      -     219.94   0.89 ISC       CIS  
  PLM   ???  IR      -     134.98   1.03 ISC       PLM  
  CPE   ???  IR      -     156.12   1.30 ISC       CPE  
  TPC   ???  IR      +      88.76   1.40 ISC       TPC  
  GSC   ???  IR      +      31.97   1.43 ISC       GSC  
  BAR   ???  IR      -     147.39   1.66 ISC       BAR  
  CLC   ???  IR      -       3.66   1.73 ISC       CLC  
  HAY   ???  IR      -     101.95   1.75 ISC       HAY  
  CMB   ???  IR      +     332.14   4.49 ISC       CMB  
  SES   ???  IR      -      14.76  17.02 ISC       SES  
  FFC   ???  IR      -      23.37  23.40 ISC       FFC  

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