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
  NEM   ???  IR      D     262.81   1.63 ISS       NEM  
  KUS   ???  IR      D     258.12   2.56 ISS       KUS  
  URA   ??E  IR      C     251.04   3.95 ISS       URA  
  MOR   ???  IR      C     257.24   5.52 ISS       MOR  
  HAC   ???  IR      C     239.23   5.57 ISS       HAC  
  MAT   ???  IR      C     229.64  10.15 ISS       MAT  
  FKK   ???  IR      C     239.61  16.85 ISS       FKK  
  ZSC   ???  IR      C     248.31  24.44 ISS       ZSC  
  NAN   ???  IR      C     253.04  25.51 ISS       NAN  
  BAF*  ???  IR      C     228.97  35.57 ISS       BAF* 
  CMO   ???  IR      C      35.98  40.95 ISS       CMO  
  DJA   ???  IR      C     227.70  61.82 ISS       DJA  
  LEM   ???  IR      C     226.57  61.94 ISS       LEM  
  WAR   ???  IR      C     329.20  74.11 ISS       WAR  
  POT   ???  IR      C     333.43  76.78 ISS       POT  
  RIV   ???  IR      C     177.14  77.07 ISS       RIV  
  STU   ???  IR      C     333.73  81.14 ISS       STU  
  KRL   ???  IR      D     334.30  81.18 ISS       KRL  
  CHU   ???  IR      C     332.58  82.71 ISS       CHU  
  BAS   ???  IR      C     334.09  82.74 ISS       BAS  
  FAY   ???  IR      D      46.13  82.75 ISS       FAY  
  OTT   ???  IR      C      29.25  83.35 ISS       OTT  
  FIR   ???  IR      C     329.99  84.78 ISS       FIR  
  ROM   ???  IR      C     328.23  85.92 ISS       ROM  
  WES   ???  IR      C      27.91  87.52 ISS       WES  

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