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
  UDU   ???  IR      +     342.24  12.55 ISC       UDU  
  NOU   ???  IR      c     286.43  16.89 ISC       NOU  
  DZM   ???  IR      c     287.17  17.00 ISC       DZM  
  PVC   ???  IR      c     302.57  17.77 ISC       PVC  
  CTA   ???  IR      -     274.81  35.24 ISC       CTA  
  ADE   ???  IR      +     248.34  38.88 ISC       ADE  
  WRA   ???  IR      +     268.99  45.79 ISC       WRA  
  JAY   ???  IR      +     293.92  48.50 ISC       JAY  
  MAT   ???  IR      +     323.77  77.46 ISC       MAT  
  SYO   ???  IR      +     192.32  79.62 ISC       SYO  
  GCC   ???  IR      +      40.81  82.37 ISC       GCC  
  FRI   ???  IR      +      42.10  83.68 ISC       FRI  
  JAS1  ???  IR      +      41.02  83.90 ISC       JAS1 
  FHC   ???  IR      +      37.01  83.92 ISC       FHC  
  ORV   ???  IR      +      39.25  84.40 ISC       ORV  
  WDC   ???  IR      +      37.95  84.54 ISC       WDC  
  MNA   ???  IR      +      41.85  85.56 ISC       MNA  
  TACH  ???  IR      c     126.18  86.12 ISC       TACH 
  ROCH  ???  IR      c     125.56  86.42 ISC       ROCH 
  PCH   ???  IR      d     126.33  86.44 ISC       PCH  
  PEL   ???  IR      c     125.85  86.56 ISC       PEL  

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