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
  RAHZ  ???  IR      c     125.91   0.39 WEL       RAHZ 
  NMHZ  ???  IR      c     166.40   0.42 WEL       NMHZ 
  BKZ   HHZ  NZ  10  -   a 196.87   0.50 ISC       BKZ  
  WPVZ  HHZ  NZ  10  +   a 239.33   1.02 ISC       WPVZ 
  PXZ   ???  IR      c     174.02   1.35 WEL       PXZ  
  WPHZ  ???  IR      c     187.58   1.39 WEL       WPHZ 
  HIZ   HHZ  NZ  10  +   a 276.35   1.44 ISC       HIZ  
  TSZ   ???  IR      d     201.88   1.48 WEL       TSZ  
  WAZ   ???  IR      c     230.44   1.69 WEL       WAZ  
  MKAZ  ???  IR      c     322.29   1.98 WEL       MKAZ 
  MRZ   ???  IR      c     202.96   2.15 WEL       MRZ  
  TIWZ  ???  IR      d     196.09   2.17 WEL       TIWZ 

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