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
  VNA1  ???  IR      -     155.22  13.80 ISC       VNA1 
  SYO   ???  IR      -     137.29  28.86 ISC       SYO  
  SPA   ???  IR      -     179.99  31.22 ISC       SPA  
  RFA   ???  IR      -     291.75  36.98 ISC       RFA  
  PEL   ???  IR      D     290.85  39.37 ISC       PEL  
  CFA   ???  IR      +     294.90  39.47 ISC       CFA  
  RTPR  ???  IR      +     297.96  39.76 ISC       RTPR 
  RTLL  ???  IR      -     294.88  39.81 ISC       RTLL 
  RTCB  ???  IR      +     294.37  39.84 ISC       RTCB 
  VCA   ???  IR      +     297.30  41.87 ISC       VCA  
  POF   ???  IR      +      66.72  42.82 ISC       POF  
  GRM   ???  IR      +      76.80  42.84 ISC       GRM  
  SBA   ???  IR      -     183.83  43.23 ISC       SBA  
  FRS   ???  IR      -      72.62  45.13 ISC       FRS  
  BOSA  ???  IR      +      71.66  46.03 ISC       BOSA 
  BLF   ???  IR      +      72.98  46.08 ISC       BLF  
  SLR   ???  IR      +      72.54  49.91 ISC       SLR  
  BFT   ???  IR      +      74.23  50.82 ISC       BFT  
  PTZ   ??Z  IR      -      68.28  61.16 ISC       PTZ  
  ATG   ???  IR      +      84.62  64.70 ISC       ATG  
  VDA   ???  IR      +      85.40  64.94 ISC       VDA  
  AVY   ???  IR      +      86.01  65.46 ISC       AVY  
  OPO   ???  IR      +      85.31  65.47 ISC       OPO  
  STKA  ???  IR      +     169.24  88.89 ISC       STKA 
  ASPA  ???  IR      +     161.28  95.97 ISC       ASPA 

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