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
  MNI   ???  IR      -     307.79   1.79 ISC       MNI  
  MKS   ???  IR      +     230.73   8.74 ISC       MKS  
  WRA   ???  IR      +     158.99  21.66 ISC       WRA  
  WB2   ???  IR      -     158.96  21.66 ISC       WB2  
  PSI   ???  IR      -     275.39  27.43 ISC       PSI  
  BRS   ???  IR      +     139.34  37.55 ISC       BRS  
  GBA   ???  IR      +     287.44  50.09 ISC       GBA  
  BOD   ???  IR      +     352.32  58.13 ISC       BOD  
  BOD   SPZ  IR      C     352.32  58.13 MOS       BOD  
  YAK   ???  IR      +       1.84  61.59 ISC       YAK  
  YAK   SPZ  IR      C       1.84  61.59 MOS       YAK  
  SVE   ???  IR      +     329.02  76.59 ISC       SVE  
  SVE   SPZ  IR      C     329.02  76.59 MOS       SVE  
  ILT   ???  IR      +      18.57  77.13 ISC       ILT  
  GRS   ???  IR      +     309.71  82.00 ISC       GRS  
  GRS   SPZ  IR      C     309.71  82.00 MOS       GRS  
  BKR   ???  IR      -     311.75  84.35 ISC       BKR  
  BKR   SPZ  IR      D     311.75  84.35 MOS       BKR  

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