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
  MTSU  SHZ  AU  --  +   a 247.92  21.51 ISC       MTSU 
  BFZ   HHZ  NZ  10  -   a 163.76  31.25 ISC       BFZ  
  AS17  SHZ  AU  --  +   a 242.73  32.37 ISC       AS17 
  AS06  SHZ  AU  --  +   a 242.77  32.38 ISC       AS06 
  AS07  SHZ  AU  --  +   a 242.74  32.38 ISC       AS07 
  AS08  SHZ  AU  --  +   a 242.72  32.40 ISC       AS08 
  AS05  SHZ  AU  --  +   a 242.78  32.40 ISC       AS05 
  AS16  SHZ  AU  --  +   a 242.81  32.41 ISC       AS16 
  AS02  SHZ  AU  --  +   a 242.73  32.42 ISC       AS02 
  AS09  SHZ  AU  --  +   a 242.69  32.42 ISC       AS09 
  AS14  SHZ  AU  --  +   a 242.79  32.43 ISC       AS14 
  AS31  BHZ  AU  --  +   a 242.77  32.44 ISC       AS31 
  WRKA  BHZ  AU  --  +   a 243.02  37.73 ISC       WRKA 
  FORT  BHZ  AU  --  -   a 234.45  39.75 ISC       FORT 
  MEEK  BHZ  AU  --  +   a 243.60  46.59 ISC       MEEK 
  KLBR  SHZ  AU  --  +   a 237.29  48.40 ISC       KLBR 
  KKM   BHZ  MY  --  +   a 286.67  51.62 ISC       KKM  

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