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
  MIY   ???  IR      d     157.81   0.12 ISC       MIY  
  MRK   ???  IR      c     264.54   0.58 ISC       MRK  
  OFUJ  ???  IR      c     195.61   0.70 ISC       OFUJ 
  OFU   ???  IR      c     192.23   0.71 ISC       OFU  
  HAC   ???  IR      d     339.23   0.82 ISC       HAC  
  HJH   ???  IR      c     253.38   1.41 ISC       HJH  
  ISN   ???  IR      c     199.80   1.41 ISC       ISN  
  SKH   ???  IR      c     239.81   1.75 ISC       SKH  
  YAMJ  ???  IR      c     223.37   2.15 ISC       YAMJ 
  NIIJ  ???  IR      c     223.19   3.39 ISC       NIIJ 
  MAT   ???  IR      d     223.48   4.34 ISC       MAT  
  CHJJ  ???  IR      c     212.84   4.36 ISC       CHJJ 
  GBA   ???  IR      +     264.36  61.84 ISC       GBA  

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