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
  KHO   ???  IR      -      17.16   1.35 ISC       KHO  
  CEP   ???  IR      -     162.75   2.47 ISC       CEP  
  DSH   ???  IR      -     323.47   2.97 ISC       DSH  
  CHCP  ???  IR      -     143.33   3.12 ISC       CHCP 
  CPA   ???  IR      -     174.10   3.21 ISC       CPA  
  SBDP  ???  IR      -     182.80   3.88 ISC       SBDP 
  DRP   ???  IR      -     189.06   4.49 ISC       DRP  
  NDI   ???  IR      d     143.34   9.12 ISC       NDI  
  SEM   ???  IR      -      22.26  15.70 ISC       SEM  
  GBA   ???  IR      +     164.03  23.21 ISC       GBA  
  DAG   ???  IR      -     343.68  55.04 ISC       DAG  

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