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
  BKZ   HHZ  NZ  10  +   a 175.94   1.00 ISC       BKZ  
  HIZ   HHZ  NZ  10  +   a 253.80   1.26 ISC       HIZ  
  BFZ   HHZ  NZ  10  -   a 182.70   2.51 ISC       BFZ  
  SNZO  BHZ  IU  10  -   a 202.13   3.40 ISC       SNZO 
  SNZO  HHZ  IU  10  -   a 202.13   3.40 ISC       SNZO 
  SNZO  BHZ  IU  00  -   a 202.13   3.40 ISC       SNZO 
  SNZO  HHZ  IU  00  -   a 202.13   3.40 ISC       SNZO 
  OUZ   HHZ  NZ  10  -   a 321.71   3.71 ISC       OUZ  
  KHZ   HHZ  NZ  10  -   a 206.40   4.77 ISC       KHZ  
  ODZ   HHZ  NZ  10  -   a 210.28   8.11 ISC       ODZ  
  SNAA  BHZ  IR      c     180.25  70.46 AWI       SNAA 
  VNA3  BHZ  IR      c     177.92  70.81 AWI       VNA3 
  VNA3  BHZ  AW  --  -   a 177.93  70.81 ISC       VNA3 
  VNA2  BHZ  IR      c     178.68  71.18 AWI       VNA2 
  VNA2  BHZ  AW  --  -   a 178.68  71.18 ISC       VNA2 
  VNA1  BHZ  IR      c     178.36  71.43 AWI       VNA1 

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