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
  LCRK  BHZ  AU  --  -   a 243.22  46.31 ISC       LCRK 
  MULG  BHZ  AU  --  -   a 243.88  49.87 ISC       MULG 
  VNDA  BHZ  GT  00  +   a 185.88  62.62 ISC       VNDA 
  BYRD  BHZ  YT  --  -   a 171.26  68.22 ISC       BYA  
  QSPA  BHZ  IU  00  -   a 180.05  73.89 ISC       QSPA 
  QSPA  HHZ  IU  85  +   a 180.05  73.89 ISC       QSPA 
  QSPA  BHZ  IU  60  -   a 180.05  73.89 ISC       QSPA 
  QSPA  BHZ  IU  80  -   a 180.05  73.89 ISC       QSPA 
  QSPA  BHZ  IU  10  -   a 180.05  73.89 ISC       QSPA 
  WRH   BHZ  AK  --  +   a  10.77  82.70 ISC       WRH  
  SMCO  BHZ  IW  00  +   a  45.89  82.85 ISC       SMCO 
  RLMT  BHZ  US  00  +   a  39.82  84.18 ISC       RLMT 
  MAW   BHZ  AU  --  -   a 198.61  87.07 ISC       MAW  
  GYA   ???  IR      c     298.00  88.39 BJI       GYA  

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