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
  CNCB  ???  IR      +      14.16   3.84 ISC       CNCB 
  CCH   ???  IR      +      40.72   4.14 ISC       CCH  
  ZOBO  ???  IR      +      10.71   4.34 ISC       ZOBO 
  ARE   ???  IR      -     329.14   4.73 ISC       ARE  
  SLA   ???  IR      +     142.97   5.23 ISC       SLA  
  TCA   ???  IR      +     160.79  11.42 ISC       TCA  
  UYO   ???  IR      +     335.56  59.59 ISC       UYO  
  GAC   ???  IR      +     355.01  66.21 ISC       GAC  
  KIC   ???  IR      +      74.15  68.49 ISC       KIC  
  LLA   ???  IR      -     319.02  75.11 ISC       LLA  
  CMB   ???  IR      -     320.43  75.69 ISC       CMB  
  GCC   ???  IR      -     318.78  76.02 ISC       GCC  
  BKS   ???  IR      +     319.33  76.70 ISC       BKS  
  LRM   ???  IR      -     330.40  76.95 ISC       LRM  
  WDC   ???  IR      -     321.30  78.61 ISC       WDC  
  SES   ???  IR      -     334.17  79.81 ISC       SES  
  FFC   ???  IR      -     341.29  80.13 ISC       FFC  
  EDM   ???  IR      -     334.92  82.90 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