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
  SSE   ??Z  IR      +     356.30   7.42 ISC       SSE  
  KMI   ???  IR      -     278.67  17.37 ISC       KMI  
  HHC   ??Z  IR      -     335.88  19.15 ISC       HHC  
  CHG   ???  IR      +     261.53  21.78 ISC       CHG  
  SEM   ???  IR      -     320.45  41.74 ISC       SEM  
  SEM   SPZ  IR      D     320.00  41.81 MOS       SEM  
  AJM   ???  IR      D     283.95  42.57 ISC       AJM  
  ASPA  ???  IR      +     165.06  48.51 ISC       ASPA 
  WARB  ???  IR      -     174.23  49.78 ISC       WARB 
  SVE   ???  IR      +     323.89  54.76 ISC       SVE  
  SVE   SPZ  IR      C     324.00  54.83 MOS       SVE  
  ILT   ???  IR      +      22.93  56.94 ISC       ILT  
  ILT   SPZ  IR      C      23.00  56.97 MOS       ILT  
  DZM   ???  IR      c     132.87  62.91 ISC       DZM  
  CNB   ???  IR      -     155.10  64.23 ISC       CNB  
  TOO   ???  IR      -     159.31  64.88 ISC       TOO  
  BKR   ???  IR      +     306.75  66.14 ISC       BKR  
  BKR   SPZ  IR      C     307.00  66.19 MOS       BKR  
  INK   ???  IR      +      22.02  73.51 ISC       INK  
  UZH   ???  IR      -     318.11  78.53 ISC       UZH  
  UZH   SPZ  IR      D     318.00  78.60 MOS       UZH  
  SQTA  ???  IR      +     320.21  85.82 ISC       SQTA 

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