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
  VUN   ???  IR      +     341.17  11.86 ISC       VUN  
  NOU   ???  IR      c     292.23  16.02 ISC       NOU  
  DZM   ???  IR      c     292.96  16.14 ISC       DZM  
  BRS   ???  IR      +     267.01  26.16 ISC       BRS  
  CTA   ???  IR      +     277.35  34.04 ISC       CTA  
  WB2   ???  IR      +     270.83  44.46 ISC       WB2  
  WRA   ???  IR      +     270.83  44.47 ISC       WRA  
  MBL   ???  IR      +     262.84  56.66 ISC       MBL  
  NAU   ???  IR      -     259.58  59.88 ISC       NAU  
  SPA   ???  IR      +     180.00  60.82 ISC       SPA  
  TRT   ???  IR      -     273.10  68.69 ISC       TRT  
  SYO   ???  IR      +     192.84  78.23 ISC       SYO  
  KGM   ???  IR      -     277.10  81.53 ISC       KGM  
  PRI   ???  IR      +      42.95  84.26 ISC       PRI  
  MHC   ???  IR      +      41.53  84.51 ISC       MHC  
  IPM   ???  IR      -     278.09  84.73 ISC       IPM  
  FRI   ???  IR      +      42.84  85.40 ISC       FRI  
  PSI   ???  IR      +     275.59  85.73 ISC       PSI  
  ORV   ???  IR      +      39.99  86.11 ISC       ORV  
  WDC   ???  IR      +      38.70  86.24 ISC       WDC  
  MIN   ???  IR      +      39.36  86.59 ISC       MIN  
  SNY   ???  IR      +     320.22  89.24 ISC       SNY  

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