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
  OBI   ???  IR      d     308.16   0.22 ISC       OBI  
  HOOJ  ???  IR      c     196.75   0.42 ISC       HOOJ 
  KUSJ  ???  IR      d      71.88   1.04 ISC       KUSJ 
  ASA   ???  IR      d     321.73   1.26 ISC       ASA  
  ABJ   ???  IR      d      26.00   1.37 ISC       ABJ  
  NEM   ???  IR      d      70.19   1.66 ISC       NEM  
  MRRJ  ???  IR      c     259.21   1.79 ISC       MRRJ 
  YUK   ???  IR      +      53.78   2.16 ISC       YUK  
  SHO   ???  IR      -      65.12   2.69 ISC       SHO  
  OFUJ  ???  IR      c     200.62   3.94 ISC       OFUJ 
  YSS   ???  IR      -     353.48   4.20 ISC       YSS  
  INK   ???  IR      +      29.48  48.58 ISC       INK  
  WRA   ???  IR      -     189.63  62.98 ISC       WRA  

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