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
  LKBA  ???  IR      c     347.83   2.17 WUSTL     LKBA 
  NUKU  ???  IR      d     106.04   3.03 WUSTL     NUKU 
  EUAT  ???  IR      c     107.71   3.31 WUSTL     EUAT 
  KDVU  ???  IR      d     290.36   3.53 WUSTL     KDVU 
  VAVA  ???  IR      c      68.29   4.45 WUSTL     VAVA 
  LBSS  ???  IR      c     332.15   4.56 WUSTL     LBSS 
  LTKA  ???  IR      c     302.93   4.82 WUSTL     LTKA 
  NIUS  ???  IR      d      81.59   8.09 WUSTL     NIUS 
  DZM   ???  IR      c     260.49  14.30 ISC       DZM  
  NOU   ???  IR      c     259.53  14.31 ISC       NOU  
  NOUC  ???  IR      +     260.41  14.43 ISC       NOUC 
  CNB   ???  IR      -     235.47  32.04 ISC       CNB  
  STKA  ???  IR      -     243.94  37.56 ISC       STKA 
  WR2   ???  IR      -     261.98  44.29 ISC       WR2  
  MTN   ???  IR      -     270.55  48.85 ISC       MTN  
  MBL   ???  IR      -     257.38  57.48 ISC       MBL  
  KLB   ???  IR      -     244.88  57.82 ISC       KLB  
  BAL   ???  IR      -     245.92  58.82 ISC       BAL  
  MRWA  ???  IR      -     247.43  59.61 ISC       MRWA 
  MAT   ???  IR      -     323.86  69.92 ISC       MAT  
  CHTO  ???  IR      -     290.01  89.91 ISC       CHTO 

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