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      17.79   1.84 ISC       PVC  
  DZM   ???  IR      c     204.86   2.82 ISC       DZM  
  NOU   ???  IR      c     202.82   3.04 ISC       NOU  
  SGE   ???  IR      -      80.52   9.86 ISC       SGE  
  BRS   ???  IR      -     237.41  15.79 ISC       BRS  
  RMQ   ???  IR      -     244.78  18.78 ISC       RMQ  
  CTA   ???  IR      -     264.72  20.21 ISC       CTA  
  PMG   ???  IR      -     293.88  22.27 ISC       PMG  
  CMS   ???  IR      -     234.50  23.04 ISC       CMS  
  WAM   ???  IR      +     221.00  23.46 ISC       WAM  
  WB2   ???  IR      -     263.48  31.39 ISC       WB2  
  WRA   ???  IR      -     263.48  31.40 ISC       WRA  
  MTN   ???  IR      +     275.07  35.71 ISC       MTN  
  CGP   ???  IR      -     299.23  50.67 ISC       CGP  
  SBA   ???  IR      -     180.24  58.39 ISC       SBA  
  KGM   ???  IR      +     281.06  66.69 ISC       KGM  
  IPM   ???  IR      -     282.56  69.74 ISC       IPM  
  SPA   ???  IR      -     180.00  70.61 ISC       SPA  
  PSI   ???  IR      +     280.09  71.06 ISC       PSI  
  KHT   ???  IR      -     291.37  76.06 ISC       KHT  
  CHTO  ???  IR      -     295.24  77.46 ISC       CHTO 
  SVW   ???  IR      +      16.91  85.56 ISC       SVW  
  SHL   ???  IR      +     298.64  86.22 ISC       SHL  
  BKS   ???  IR      +      48.14  87.03 ISC       BKS  
  PME   ???  IR      +      19.12  87.90 ISC       PME  

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