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
  MRK   ???  IR      d     349.32   0.33 ISC       MRK  
  OFUJ  ???  IR      d     131.78   0.44 ISC       OFUJ 
  OFU   ???  IR      d     130.37   0.48 ISC       OFU  
  MIY   ???  IR      d      64.14   0.62 ISC       MIY  
  HJH   ???  IR      c     267.73   0.83 ISC       HJH  
  ISN   ???  IR      d     177.25   0.95 ISC       ISN  
  SKH   ???  IR      c     242.73   1.12 ISC       SKH  
  HAC   ???  IR      c      10.61   1.17 ISC       HAC  
  YAM   ???  IR      c     212.27   1.32 ISC       YAM  
  YAMJ  ???  IR      d     218.55   1.53 ISC       YAMJ 
  NIIJ  ???  IR      c     220.30   2.77 ISC       NIIJ 
  MAT   ???  IR      c     221.27   3.71 ISC       MAT  

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