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
  ANR   ???  IR      +     289.46   2.34 ISC       ANR  
  FRU   ???  IR      -     350.42   2.86 ISC       FRU  
  NAM   ???  IR      -     290.76   2.92 ISC       NAM  
  PRZ   ???  IR      +      42.73   3.42 ISC       PRZ  
  TAS   ???  IR      +     288.05   4.72 ISC       TAS  
  SAM   ???  IR      +     269.62   6.38 ISC       SAM  
  NDI   ???  IR      -     171.30  11.41 ISC       NDI  
  NVS   ???  IR      -      17.17  15.77 ISC       NVS  
  UER   ???  IR      +      42.26  17.43 ISC       UER  
  SVE   ???  IR      -     335.24  19.35 ISC       SVE  
  LNK   ???  IR      -     274.97  20.43 ISC       LNK  
  MOY   ???  IR      +      48.22  21.26 ISC       MOY  
  POO   ???  IR      -     183.67  21.44 ISC       POO  
  ZAK   ???  IR      +      52.82  22.18 ISC       ZAK  
  GRS   ???  IR      -     278.05  22.21 ISC       GRS  
  GRO   ???  IR      +     288.22  22.24 ISC       GRO  
  IRK   ???  IR      +      48.77  23.36 ISC       IRK  
  AKH   ???  IR      +     283.70  24.06 ISC       AKH  
  GBA   ???  IR      +     175.24  26.38 ISC       GBA  
  NRI   ???  IR      +       8.95  30.26 ISC       NRI  
  TIK   ???  IR      -      22.77  41.25 ISC       TIK  
  BNG   ???  IR      -     250.73  62.00 ISC       BNG  
  WRA   ???  IR      +     125.23  81.13 ISC       WRA  

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