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
  AGG   HHZ  HT  --  +   a  59.78   1.74 ISC       AGG  
  XOR   HHZ  HT  --  -   a  60.19   2.49 ISC       XOR  
  TIP   ???  IR      d     290.75   3.03 BUC       TIP  
  TIR   ???  IR      d     352.72   3.21 BUC       TIR  
  MATE  ???  IR      c     312.09   3.79 BUC       MATE 
  SG1   ??Z  IR      C     314.05   3.93 OSUB      SG1  
  PDG   ???  IR      c     348.72   4.36 BUC       PDG  
  VTS   ???  IR      d      24.98   4.95 BUC       VTS  
  ELND  ???  IR      c      39.44   6.33 BUC       ELND 
  MDVR  ???  IR      c       8.02   6.69 BUC       MDVR 
  BLY   ???  IR      c     340.86   7.01 BUC       BLY  
  GZR   ???  IR      d      13.01   7.44 BUC       GZR  
  GZR   ???  IR      d      13.01   7.44 BUC       GZR  
  BZS   ???  IR      d       6.52   7.51 BUC       BZS  
  ARR   ???  IR      d      22.33   7.86 BUC       ARR  
  VOIR  ???  IR      d      24.01   8.05 BUC       VOIR 
  MLR   ???  IR      d      27.66   8.41 BUC       MLR  
  PLOR  ???  IR      c      29.15   8.98 BUC       PLOR 
  VRI   ???  IR      d      29.39   9.02 BUC       VRI  

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