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
  HOOJ  ???  IR      c      36.92   0.40 ISC       HOOJ 
  MRRJ  ???  IR      c     284.87   1.45 ISC       MRRJ 
  KUSJ  ???  IR      d      52.01   1.70 ISC       KUSJ 
  ASAJ  ???  IR      d     352.59   2.07 ISC       ASAJ 
  AOMJ  ???  IR      d     233.23   2.47 ISC       AOMJ 
  CN2   ???  IR      -     283.58  12.96 ISC       CN2  
  SNY   ???  IR      -     275.55  14.44 ISC       SNY  
  CHG   ???  IR      +     251.84  43.85 ISC       CHG  
  HYB   ???  IR      -     266.43  59.63 ISC       HYB  
  GBA   ???  IR      +     263.88  62.88 ISC       GBA  

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