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
  HIZ   ???  IR      d     288.26   1.05 WEL       HIZ  
  KAHZ  ???  IR      c     148.44   1.11 WEL       KAHZ 
  TSZ   ???  IR      d     185.81   1.22 WEL       TSZ  
  WPHZ  ???  IR      c     168.60   1.24 WEL       WPHZ 
  WAZ   ???  IR      d     223.87   1.26 WEL       WAZ  
  NEZ   ???  IR      c     254.40   1.63 WEL       NEZ  
  PKE   ???  IR      d     257.60   1.70 WEL       PKE  
  TIWZ  ???  IR      c     185.31   1.93 WEL       TIWZ 
  HOWZ  ???  IR      c     192.65   2.10 WEL       HOWZ 
  KIW   ???  IR      c     204.50   2.22 WEL       KIW  
  MTW   ???  IR      c     191.46   2.36 WEL       MTW  
  TRWZ  ???  IR      c     187.30   2.57 WEL       TRWZ 
  PAWZ  ???  IR      c     191.66   2.59 WEL       PAWZ 
  MRW   ???  IR      c     204.19   2.62 WEL       MRW  
  TCW   ???  IR      d     210.39   2.75 WEL       TCW  
  SYZ   ???  IR      c     211.50   9.24 WEL       SYZ  
  FORT  ???  IR      C     266.58  39.89 AUST      FORT 

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