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
  HNR   ???  IR      +     287.26   5.59 ISC       HNR  
  DZM   ???  IR      d     174.68  10.91 ISC       DZM  
  BRS   ???  IR      -     214.45  20.03 ISC       BRS  
  CTA   ???  IR      -     241.87  20.42 ISC       CTA  
  CMS   ???  IR      +     218.79  27.13 ISC       CMS  
  ADE   ???  IR      -     221.33  33.91 ISC       ADE  
  PCI   ???  IR      -     279.48  46.33 ISC       PCI  
  PSI   ???  IR      +     277.73  67.51 ISC       PSI  
  KMI   ???  IR      +     301.56  70.85 ISC       KMI  
  GTA   ???  IR      -     314.05  78.86 ISC       GTA  
  GCC   ???  IR      +      50.29  83.16 ISC       GCC  
  PRS   ???  IR      +      51.12  83.41 ISC       PRS  
  MHC   ???  IR      +      50.09  83.53 ISC       MHC  
  LLA   ???  IR      +      50.96  83.83 ISC       LLA  
  PRI   ???  IR      +      51.48  83.89 ISC       PRI  
  WDC   ???  IR      +      46.79  83.96 ISC       WDC  
  ORV   ???  IR      +      48.03  84.36 ISC       ORV  
  CMB   ???  IR      +      49.75  84.70 ISC       CMB  
  FRI   ???  IR      +      50.92  84.88 ISC       FRI  
  GBA   ???  IR      -     283.66  90.59 ISC       GBA  

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