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
  JOU   ???  IR      C      85.41   0.18 JMA       JOU  
  JYS   ???  IR      C     246.02   0.32 JMA       JYS  
  JMM   ???  IR      D     149.65   0.56 JMA       JMM  
  JYK   ???  IR      C     354.02   0.57 JMA       JYK  
  JYA   ???  IR      C     293.32   0.61 JMA       JYA  
  JIO   ???  IR      D      81.56   0.72 JMA       JIO  
  JFT   ???  IR      D     185.37   0.83 JMA       JFT  
  JMK   ???  IR      C      45.46   0.86 JMA       JMK  
  JAW   ???  IR      C     276.78   0.94 JMA       JAW  
  JNS   ???  IR      C     239.25   1.03 JMA       JNS  
  JFK   ???  IR      D     160.38   1.04 JMA       JFK  
  JFY   ???  IR      C     211.72   1.11 JMA       JFY  
  JYW   ???  IR      C     351.61   1.20 JMA       JYW  
  JOM   ???  IR      C      30.58   1.30 JMA       JOM  
  JHK   ???  IR      C     226.01   1.57 JMA       JHK  
  JIZZ  ???  IR      C     239.58   1.59 JMA       JIZZ 
  JSD   ???  IR      C     260.30   1.74 JMA       JSD  
  JKT   ???  IR      D     211.15   1.84 JMA       JKT  
  JAH   ???  IR      D       4.79   1.84 JMA       JAH  
  MAT   ???  IR      C     225.16   2.53 MAT       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