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
  NDF   ???  IR      -     283.87   5.94 ISC       NDF  
  DZM   ???  IR      c     257.21  16.20 ISC       DZM  
  NOU   ???  IR      c     256.37  16.22 ISC       NOU  
  BRS   ???  IR      +     248.24  29.28 ISC       BRS  
  CTA   ???  IR      -     262.31  35.03 ISC       CTA  
  ADE   ???  IR      +     239.01  42.45 ISC       ADE  
  WRA   ???  IR      -     260.56  46.18 ISC       WRA  
  SPA   ???  IR      -     180.00  70.83 ISC       SPA  
  PRS   ???  IR      +      43.07  75.97 ISC       PRS  
  GCC   ???  IR      +      42.18  75.99 ISC       GCC  
  PCC   ???  IR      +      41.61  76.04 ISC       PCC  
  PRI   ???  IR      +      43.58  76.32 ISC       PRI  
  BRK   ???  IR      +      41.37  76.34 ISC       BRK  
  MHC   ???  IR      +      42.11  76.41 ISC       MHC  
  LLA   ???  IR      +      43.05  76.42 ISC       LLA  
  FRI   ???  IR      +      43.34  77.44 ISC       FRI  
  CMB   ???  IR      +      42.16  77.62 ISC       CMB  
  ORV   ???  IR      +      40.38  77.84 ISC       ORV  
  WDC   ???  IR      +      39.05  77.85 ISC       WDC  
  MIN   ???  IR      +      39.69  78.26 ISC       MIN  
  SNY   ???  IR      -     319.25  82.20 ISC       SNY  
  NEW   ???  IR      +      35.22  85.57 ISC       NEW  
  PSI   ???  IR      +     274.42  85.80 ISC       PSI  
  SES   ???  IR      +      35.61  90.07 ISC       SES  
  CHTO  ???  IR      -     289.41  91.17 ISC       CHTO 
  YAK   ???  IR      +     337.62  91.53 ISC       YAK  
  LPS   ???  IR      +      75.72  92.18 ISC       LPS  
  YKC   ???  IR      +      24.32  94.87 ISC       YKC  

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