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
  VNA3  BHZ  IR      c     157.09  46.64 AWI       VNA3 
  VNA2  BHZ  IR      c     157.54  47.37 AWI       VNA2 
  VNA1  BHZ  IR      c     157.00  47.39 AWI       VNA1 
  SNAA  BHZ  IR      c     159.71  47.75 AWI       SNAA 
  TROLL BHZ  IR      c     161.79  48.49 AWI       TROLL
  ELIB  BHZ  IR      -     169.22  51.54 UCC       ELIB 
  WR5   BHZ  AU  --  -   a 252.90  77.69 ISC       WR5  
  WR2   BHZ  AU  --  -   a 252.85  77.73 ISC       WR2  
  WB5   BHZ  AU  --  -   a 252.90  77.78 ISC       WB5  
  BAR   BHZ  CI  --  -   a  10.07  88.22 ISC       BAR  

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