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
  MKS   ???  IR      -     294.68   4.20 ISC       MKS  
  TRT   ???  IR      -     265.52  10.60 ISC       TRT  
  KKM   ???  IR      +     331.22  14.76 ISC       KKM  
  JAY   ???  IR      -      76.44  17.91 ISC       JAY  
  ASPA  ???  IR      +     149.57  19.46 ISC       ASPA 
  MEKA  ???  IR      -     192.53  20.03 ISC       MEKA 
  BAL   ???  IR      +     193.92  24.29 ISC       BAL  
  CTA   ???  IR      +     122.58  25.79 ISC       CTA  
  PSI   ???  IR      +     291.00  26.20 ISC       PSI  
  NWAO  ???  IR      +     191.52  26.41 ISC       NWAO 
  CHTO  ???  IR      -     317.25  35.13 ISC       CHTO 
  TAU   ???  IR      +     153.20  41.56 ISC       TAU  
  DZM   ???  IR      c     114.49  44.19 ISC       DZM  
  MAT   ???  IR      d      16.89  45.51 ISC       MAT  
  NDI   ???  IR      d     310.87  56.82 ISC       NDI  
  MAW   ???  IR      +     200.44  72.57 ISC       MAW  
  SYO   ???  IR      +     201.25  81.25 ISC       SYO  
  SPA   ???  IR      +     180.00  83.05 ISC       SPA  
  SDN   ???  IR      -      33.72  87.94 ISC       SDN  
  IMA   ???  IR      +      23.93  93.51 ISC       IMA  

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