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
  JWT   ???  IR      D     338.86   0.50 JMA       JWT  
  JWY   ???  IR      D     182.29   0.60 JMA       JWY  
  JKS   ???  IR      D     284.84   0.66 JMA       JKS  
  TSUJ  ???  IR      D      98.92   0.67 JMA       TSUJ 
  JAWN  ???  IR      D     241.14   0.68 JMA       JAWN 
  JKN2  ???  IR      D     136.72   0.79 JMA       JKN2 
  JKY   ???  IR      D     332.55   0.92 JMA       JKY  
  JIE   ???  IR      D     114.99   0.99 JMA       JIE  
  INU   BHZ   G  00  -   a  64.81   1.27 ISC       INU  
  JGF   BHZ  JP  --  +   a  60.50   1.62 ISC       JGF  
  MAJO  BHZ  IU  60  -   a  49.87   2.72 ISC       MAJO 
  MAJO  BHZ  IU  10  -   a  49.87   2.72 ISC       MAJO 
  MAJO  HHZ  IU  10  -   a  49.87   2.72 ISC       MAJO 

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