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
  UWA2  ???  IR      C      99.18   0.37 JMA       UWA2 
  JNA   ???  IR      D      40.66   0.37 JMA       JNA  
  JUS   ???  IR      D     240.59   0.42 JMA       JUS  
  JTO   ???  IR      C     128.50   0.66 JMA       JTO  
  JKU   ???  IR      C      86.98   0.73 JMA       JKU  
  JET   ???  IR      C      54.76   0.88 JMA       JET  
  JHM   ???  IR      D      18.16   0.91 JMA       JHM  
  JIU3  ???  IR      C     238.37   1.36 JMA       JIU3 
  JHT   ???  IR      C       7.91   1.40 JMA       JHT  
  JHS   BHZ  JP  --  +   a  23.76   1.89 ISC       JHS  
  JWT   BHZ  JP  --  +   a  52.06   3.33 ISC       JWT  
  MAJO  BHZ  IU  10  +   a  54.88   5.92 ISC       MAJO 
  JSD   BHZ  JP  --  -   a  44.38   6.86 ISC       JSD  
  QIS   BHZ  AU  --  -   a 171.40  53.99 ISC       QIS  
  SSN   BHZ  AK  --  +   a  34.69  55.32 ISC       SUA  
  MDM   BHZ  AK  --  -   a  30.31  56.04 ISC       MDM  
  GAZ   BHZ  KO  --  +   a 304.25  74.31 ISC       GAZ  
  BOZ   BHZ  US  00  -   a  39.45  82.57 ISC       BOZ  

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