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
  NOUC  BHZ   G  00  +   a 260.02   2.53 ISC       NOUC 
  AS31  BHZ  AU  --  +   a 259.71  32.39 ISC       AS31 
  WR1   BHZ  AU  --  +   a 266.67  32.40 ISC       WR1  
  KNRA  BHZ  AU  00  +   a 271.87  38.49 ISC       KNRA 
  FAKI  BHZ  GE  --  +   a 292.45  40.27 ISC       FAKI 
  MBWA  HHZ  IU  00  +   a 261.16  45.70 ISC       MBWA 
  MBWA  BHZ  IU  00  +   a 261.16  45.70 ISC       MBWA 
  SANI  BHZ  GE  --  -   a 289.05  46.15 ISC       SANI 
  TOLI2 BHZ  GE  --  -   a 289.41  52.22 ISC       TOLI2
  CHTO  BHZ  IU  10  -   a 295.09  79.46 ISC       CHTO 
  VNA3  BHZ  AW  --  -   a 180.44  87.32 ISC       VNA3 
  VNA2  BHZ  AW  --  -   a 181.19  87.61 ISC       VNA2 
  WHF   BHZ  CI  --  +   a  50.99  89.29 ISC       WHFM 

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