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
  MAT   ???  IR      c     341.27  19.16 ISC       MAT  
  PMG   ???  IR      +     176.97  27.76 ISC       PMG  
  MTN   ???  IR      +     205.85  34.31 ISC       MTN  
  CTA   ???  IR      +     179.20  38.35 ISC       CTA  
  QIS   ???  IR      +     189.09  39.27 ISC       QIS  
  WB2   ???  IR      +     196.85  39.80 ISC       WB2  
  WRA   ???  IR      +     196.87  39.80 ISC       WRA  
  ASPA  ???  IR      +     195.85  43.47 ISC       ASPA 
  DZM   ???  IR      c     152.42  45.13 ISC       DZM  
  BRS   ???  IR      -     171.30  46.12 ISC       BRS  
  MBL   ???  IR      +     213.96  46.87 ISC       MBL  
  PSI   ???  IR      +     256.89  48.39 ISC       PSI  
  NANU  ???  IR      +     217.14  50.37 ISC       NANU 
  MUN   ???  IR      -     209.73  57.62 ISC       MUN  
  INK   ???  IR      -      23.06  69.55 ISC       INK  
  ALE   ???  IR      -       3.62  78.31 ISC       ALE  
  WDC   ???  IR      -      50.74  79.48 ISC       WDC  
  MIN   ???  IR      -      50.78  80.23 ISC       MIN  
  PCC   ???  IR      -      53.72  80.43 ISC       PCC  
  ORV   ???  IR      -      51.52  80.53 ISC       ORV  
  PRS   ???  IR      -      54.62  81.53 ISC       PRS  
  CMB   ???  IR      -      52.75  81.80 ISC       CMB  
  PRI   ???  IR      -      54.64  82.13 ISC       PRI  
  FRI   ???  IR      -      53.59  82.62 ISC       FRI  
  MNA   ???  IR      -      51.83  83.35 ISC       MNA  

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