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
  JFK   ???  IR      D     246.29   0.46 JMA       JFK  
  JMM   ???  IR      D     303.42   0.57 JMA       JMM  
  JFT   ???  IR      D     268.09   0.84 JMA       JFT  
  JIO   ???  IR      D     357.55   0.90 JMA       JIO  
  JOU   ???  IR      D     324.71   1.00 JMA       JOU  
  JHO   ???  IR      D     215.49   1.15 JMA       JHO  
  JYS   ???  IR      D     302.79   1.25 JMA       JYS  
  JSB   ???  IR      D     244.19   1.31 JMA       JSB  
  JFY   ???  IR      D     264.41   1.35 JMA       JFY  
  JMK   ???  IR      D     354.33   1.41 JMA       JMK  
  OFUJ  ???  IR      D       7.87   1.54 JMA       OFUJ 
  JYK   ???  IR      D     329.37   1.59 JMA       JYK  
  JNS   ???  IR      D     279.81   1.67 JMA       JNS  
  JYA   ???  IR      D     308.56   1.69 JMA       JYA  
  YAK   B?Z  IR      D     347.18  25.56 MOS       YAK  
  ULN   B?Z  IR      D     303.37  27.06 MOS       ULN  
  AAK   B?Z  IR      C     297.99  50.23 MOS       AAK  
  ARU   B?Z  IR      C     318.31  55.97 MOS       ARU  
  OBN   ???  IR      c     323.10  67.67 NEIC      OBN  
  KIV   ???  IR      c     310.80  70.56 NEIC      KIV  

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