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
  VUN   ???  IR      +     302.96   3.54 ISC       VUN  
  NDE   ???  IR      +     327.01   4.00 ISC       NDE  
  DZM   ???  IR      c     258.93  14.29 ISC       DZM  
  RMQ   ???  IR      -     251.61  30.80 ISC       RMQ  
  CTA   ???  IR      -     263.62  33.16 ISC       CTA  
  CMS   ???  IR      +     243.08  34.05 ISC       CMS  
  QIS   ???  IR      -     261.67  39.31 ISC       QIS  
  ASPA  ???  IR      -     256.25  44.27 ISC       ASPA 
  WB2   ???  IR      -     261.60  44.28 ISC       WB2  
  MTN   ???  IR      -     270.24  48.77 ISC       MTN  
  WARB  ???  IR      -     252.10  50.62 ISC       WARB 
  MBL   ???  IR      -     257.15  57.50 ISC       MBL  
  NANU  ???  IR      -     254.68  61.16 ISC       NANU 
  MAT   ???  IR      d     323.82  69.56 ISC       MAT  
  KVN   ???  IR      -      43.17  81.39 ISC       KVN  
  PMR   ???  IR      -      13.59  84.60 ISC       PMR  
  FBA   ???  IR      -      12.56  87.81 ISC       FBA  
  CHTO  ???  IR      -     290.04  89.70 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