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
  AAI   ???  IR      -     260.67   2.29 ISC       AAI  
  JAY   ???  IR      +      85.82  10.27 ISC       JAY  
  PCI   ???  IR      +     282.49  10.88 ISC       PCI  
  MKS   ???  IR      +     259.84  11.12 ISC       MKS  
  WRA   ???  IR      +     167.38  16.95 ISC       WRA  
  ASPA  ???  IR      +     170.95  20.50 ISC       ASPA 
  CTA   ???  IR      -     138.47  22.70 ISC       CTA  
  IPM   ???  IR      -     284.57  30.41 ISC       IPM  
  CHG   ???  IR      +     306.50  38.02 ISC       CHG  
  KMI   ???  IR      +     317.96  39.02 ISC       KMI  
  DZM   ???  IR      c     121.18  39.58 ISC       DZM  
  GBA   ???  IR      +     288.97  55.22 ISC       GBA  
  MAIO  ???  IR      +     308.33  76.77 ISC       MAIO 
  AVY   ???  IR      C     251.45  82.05 ISC       AVY  

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