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      -     255.86   3.88 ISC       MNI  
  MKS   ???  IR      -     230.30  11.85 ISC       MKS  
  KKM   ???  IR      -     286.72  12.87 ISC       KKM  
  TRT   ???  IR      -     237.64  18.83 ISC       TRT  
  WRA   ???  IR      -     166.01  22.91 ISC       WRA  
  QIS   ???  IR      +     155.19  25.24 ISC       QIS  
  CTA   ???  IR      +     143.01  28.28 ISC       CTA  
  CHG   ???  IR      +     301.39  33.30 ISC       CHG  
  CHTO  ???  IR      +     301.39  33.30 ISC       CHTO 
  KMI   ???  IR      -     314.45  33.63 ISC       KMI  
  ADE   ???  IR      +     166.57  38.36 ISC       ADE  
  LZH   ??Z  IR      +     328.58  40.59 ISC       LZH  
  SHL   ???  IR      C     306.44  42.16 ISC       SHL  
  HYB   ???  IR      +     290.37  51.32 ISC       HYB  
  GBA   ???  IR      -     285.37  51.76 ISC       GBA  
  IMA   ???  IR      +      23.69  82.84 ISC       IMA  

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