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
  DZM   ???  IR      c     268.93  13.02 ISC       DZM  
  AFR   ???  IR      +      85.49  28.33 ISC       AFR  
  PAE   ???  IR      +      85.84  28.48 ISC       PAE  
  PPT   ???  IR      +      85.66  28.51 ISC       PPT  
  PPN   ???  IR      +      85.66  28.65 ISC       PPN  
  TVO   ???  IR      +      86.25  28.75 ISC       TVO  
  PMO   ???  IR      +      81.66  30.79 ISC       PMO  
  VAH   ???  IR      +      82.25  30.96 ISC       VAH  
  TPT   ???  IR      +      81.79  31.05 ISC       TPT  
  RUV   ???  IR      +      82.30  31.20 ISC       RUV  
  CTA   ???  IR      -     267.72  31.96 ISC       CTA  
  TOO   ???  IR      -     235.37  33.64 ISC       TOO  
  ASPA  ???  IR      -     258.94  42.74 ISC       ASPA 
  WB2   ???  IR      -     264.41  42.97 ISC       WB2  
  KNA   ???  IR      -     268.24  49.14 ISC       KNA  
  MBL   ???  IR      -     258.98  55.99 ISC       MBL  
  NANU  ???  IR      -     256.28  59.56 ISC       NANU 
  MAT   ???  IR      d     325.02  70.96 ISC       MAT  
  LEM   ???  IR      +     270.10  71.62 ISC       LEM  
  IPM   ???  IR      -     278.18  82.00 ISC       IPM  
  BONR  ???  IR      +      44.25  83.11 ISC       BONR 
  TUC   ???  IR      +      52.35  85.27 ISC       TUC  
  CHTO  ???  IR      -     290.45  89.59 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