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
  CEP   ???  IR      +     156.95   2.85 ISC       CEP  
  CHCP  ???  IR      +     140.86   3.56 ISC       CHCP 
  THW   ???  IR      +     164.85   3.78 ISC       THW  
  DRP   ???  IR      +     183.82   4.71 ISC       DRP  
  SARP  ???  IR      +     158.35   4.85 ISC       SARP 
  KSH   ???  IR      -      52.77   5.25 ISC       KSH  
  QUE   ???  IR      -     206.88   6.95 ISC       QUE  
  FRU   ???  IR      -      24.86   7.09 ISC       FRU  
  FRU   SPZ  IR      D      24.86   7.09 MOS       FRU  
  MAIO  ???  IR      +     272.35   8.95 ISC       MAIO 
  NDI   ???  IR      +     142.26   9.56 ISC       NDI  
  CD2   ???  IR      -      91.64  28.08 ISC       CD2  
  OBN   ???  IR      +     319.64  29.75 ISC       OBN  
  OBN   SPZ  IR      C     319.64  29.75 MOS       OBN  
  NRI   ???  IR      +      10.85  34.39 ISC       NRI  
  NRI   SPZ  IR      C      10.85  34.39 MOS       NRI  
  IPM   ???  IR      +     131.43  42.37 ISC       IPM  
  YAK   ???  IR      +      35.47  44.20 ISC       YAK  
  YAK   SPZ  IR      C      35.47  44.20 MOS       YAK  
  GRF   ???  IR      +     306.75  44.21 ISC       GRF  
  DAG   ???  IR      -     343.61  54.67 ISC       DAG  
  MTD   ???  IR      d     221.90  64.50 ISC       MTD  
  WB2   ???  IR      +     121.60  82.27 ISC       WB2  
  ASPA  ???  IR      +     124.60  84.51 ISC       ASPA 
  ASPA  SPZ  IR      C     124.60  84.51 MOS       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