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
  WB7   BHZ  AU  --  +   a 264.15  46.79 ISC       WB7  
  WC4   BHZ  AU  --  +   a 263.97  46.80 ISC       WC4  
  WRKA  BHZ  AU  00  +   a 255.89  51.22 ISC       WRKA 
  M15K  BHZ  TA  --  -   a   7.14  84.50 ISC       M15K 
  TROLL BHZ  IR      d     179.31  84.95 AWI       TROLL
  SNAA  BHZ  IR      d     177.60  85.16 AWI       SNAA 
  VNA3  BHZ  IR      d     175.36  85.20 AWI       VNA3 
  VNA2  BHZ  IR      d     176.02  85.67 AWI       VNA2 
  VNA1  BHZ  IR      d     175.68  85.88 AWI       VNA1 
  WPB   HHZ  CN  --  +   a  30.91  86.04 ISC       WPB  

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