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
  TWC   ???  IR      -     305.84   0.78 ISC       TWC  
  TWD   ???  IR      -     265.23   0.86 ISC       TWD  
  TWF1  ???  IR      -     235.16   1.39 ISC       TWF1 
  ISI   ???  IR      -      82.91   1.49 ISC       ISI  
  TWG   ???  IR      -     225.69   1.89 ISC       TWG  
  PPR   ???  IR      -     194.90  14.75 ISC       PPR  
  LZH   ???  IR      +     310.72  20.03 ISC       LZH  
  ELT   ???  IR      +     326.30  39.86 ISC       ELT  
  SEM   ???  IR      +     319.80  41.83 ISC       SEM  
  WRA   ???  IR      +     164.30  45.31 ISC       WRA  
  SVE   ???  IR      -     323.60  54.80 ISC       SVE  
  MHI   ???  IR      +     298.42  54.96 ISC       MHI  
  VAN   ???  IR      +     300.53  55.88 ISC       VAN  
  ILT   ???  IR      +      22.94  56.20 ISC       ILT  
  KRV   ???  IR      +     305.06  64.57 ISC       KRV  
  KHC   ???  IR      -     321.31  83.58 ISC       KHC  
  EDM   ???  IR      +      29.86  89.02 ISC       EDM  
  FFC   ???  IR      +      24.03  92.66 ISC       FFC  

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