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
  RYD   ???  IR      -     209.54   6.88 ISC       RYD  
  MAIO  ???  IR      -      51.71   9.40 ISC       MAIO 
  KFNJ  ???  IR      +     278.68  12.58 ISC       KFNJ 
  GRO   ???  IR      -     345.01  13.04 ISC       GRO  
  GRO   SPZ  IR      D     345.01  13.04 MOS       GRO  
  HQL   ???  IR      -     267.37  13.33 ISC       HQL  
  TNR   ???  IR      -     313.51  25.14 ISC       TNR  
  SVE   ???  IR      -      12.50  27.02 ISC       SVE  
  HYB   ???  IR      -     110.90  28.89 ISC       HYB  
  SEM   SPZ  IR      C      40.10  29.70 MOS       SEM  
  GKN   ???  IR      +      86.56  29.95 ISC       GKN  
  GBA   ???  IR      -     118.41  30.24 ISC       GBA  
  DMN   ???  IR      +      87.11  30.45 ISC       DMN  
  KKN   ???  IR      +      86.69  30.55 ISC       KKN  
  PKI   ???  IR      +      87.05  30.72 ISC       PKI  
  GUN   ???  IR      +      86.22  31.04 ISC       GUN  
  KBA   ???  IR      +     310.42  32.70 ISC       KBA  
  ELT   SPZ  IR      C      38.67  34.32 MOS       ELT  
  OSS   ???  IR      +     308.74  34.72 ISC       OSS  
  SAX   ???  IR      +     309.48  35.38 ISC       SAX  
  TMA   ???  IR      +     307.44  35.46 ISC       TMA  
  LLS   ???  IR      +     308.72  35.52 ISC       LLS  
  ZLA   ???  IR      +     309.63  36.06 ISC       ZLA  
  DIX   ???  IR      +     307.09  36.46 ISC       DIX  
  BNG   ???  IR      +     235.17  39.78 ISC       BNG  
  NRI   ???  IR      -      18.08  44.20 ISC       NRI  
  NRI   SPZ  IR      D      18.08  44.20 MOS       NRI  
  YAK   ???  IR      -      32.96  58.39 ISC       YAK  
  YAK   SPZ  IR      D      32.96  58.39 MOS       YAK  

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