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
  PVC   ???  IR      c     186.94   4.83 ISC       PVC  
  KOU   ???  IR      c     209.71   8.80 ISC       KOU  
  NOU   ???  IR      c     193.81   9.63 ISC       NOU  
  BRS   ???  IR      +     223.96  20.87 ISC       BRS  
  CTAO  ???  IR      -     248.84  22.86 ISC       CTAO 
  COO   ???  IR      +     219.15  23.59 ISC       COO  
  CMS   ???  IR      +     225.25  28.16 ISC       CMS  
  CAN   ???  IR      +     215.52  28.66 ISC       CAN  
  WEL   ???  IR      +     170.81  28.72 ISC       WEL  
  STK   ???  IR      +     228.58  31.39 ISC       STK  
  WRA   ???  IR      +     253.47  33.85 ISC       WRA  
  ADE   ???  IR      -     226.04  35.04 ISC       ADE  
  KNA   ???  IR      +     260.89  38.97 ISC       KNA  
  WBN   ???  IR      -     245.21  41.83 ISC       WBN  
  MEK   ???  IR      -     245.96  49.03 ISC       MEK  
  NAU   ???  IR      -     251.44  51.55 ISC       NAU  
  MAT   ???  IR      d     330.66  57.09 ISC       MAT  
  KGM   ???  IR      +     277.87  66.75 ISC       KGM  
  CHG   ???  IR      -     293.37  75.82 ISC       CHG  
  MHC   ???  IR      -      48.89  82.02 ISC       MHC  
  WDC   ???  IR      -      45.62  82.66 ISC       WDC  
  ORV   ???  IR      -      46.88  82.98 ISC       ORV  
  JAS1  ???  IR      -      48.72  83.14 ISC       JAS1 
  COL   ???  IR      +      17.09  84.16 ISC       COL  
  GBA   ???  IR      -     282.88  94.39 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