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
  TV1H  SHZ  AU  --  +   a 242.71  19.71 ISC       TV1H 
  MTSU  SHZ  AU  --  +   a 247.91  21.55 ISC       MTSU 
  BKZ   HHZ  NZ  10  -   a 162.37  29.92 ISC       BKZ  
  AS17  SHZ  AU  --  -   a 242.72  32.41 ISC       AS17 
  AS18  SHZ  AU  --  -   a 242.68  32.42 ISC       AS18 
  AS19  SHZ  AU  --  -   a 242.67  32.44 ISC       AS19 
  AS02  SHZ  AU  --  -   a 242.72  32.46 ISC       AS02 
  AS09  SHZ  AU  --  -   a 242.69  32.46 ISC       AS09 
  AS10  SHZ  AU  --  -   a 242.71  32.48 ISC       AS10 
  IL12  SHZ  IM  --  -   a  18.65  83.43 ISC       IL12 
  IL11  SHZ  IM  --  -   a  18.66  83.44 ISC       IL11 
  IL04  SHZ  IM  --  -   a  18.66  83.46 ISC       IL04 
  IL06  SHZ  IM  --  +   a  18.63  83.47 ISC       IL06 
  IL10  SHZ  IM  --  -   a  18.67  83.47 ISC       IL10 
  IL19  SHZ  IM  --  -   a  18.69  83.48 ISC       IL19 
  IL17  SHZ  IM  --  +   a  18.62  83.49 ISC       IL17 
  IL09  SHZ  IM  --  -   a  18.68  83.50 ISC       IL09 
  IL07  SHZ  IM  --  +   a  18.64  83.50 ISC       IL07 

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