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
  VLA   S?Z  IR      C     310.34  10.10 MOS       VLA  
  WB0   BHZ  AU  --  +   a 189.00  56.98 ISC       WB0  
  WB9   BHZ  AU  --  -   a 189.01  57.01 ISC       WB9  
  WB5   BHZ  AU  --  -   a 189.01  57.10 ISC       WB5  
  WB4   BHZ  AU  --  -   a 189.02  57.12 ISC       WB4  
  WR5   BHZ  AU  --  +   a 188.93  57.16 ISC       WR5  
  WR1   BHZ  AU  --  +   a 189.03  57.16 ISC       WR1  
  WR2   BHZ  AU  --  +   a 189.01  57.16 ISC       WR2  
  AS31  BHZ  AU  --  +   a 188.92  60.89 ISC       AS31 
  STKA  BHZ  AU  --  +   a 180.74  68.54 ISC       STKA 
  PINE  BHZ  UO  --  +   a  50.06  69.74 ISC       PINE 
  214A  BHZ  TA  --  +   a  56.13  81.83 ISC       214A 

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