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
  PMG   ???  IR      +     133.19   3.56 ISC       PMG  
  CTA   ???  IR      +     172.86  13.16 ISC       CTA  
  MTN   ???  IR      +     245.06  14.43 ISC       MTN  
  WRA   ???  IR      -     216.47  16.26 ISC       WRA  
  DZM   ???  IR      c     127.67  25.94 ISC       DZM  
  IPM   ???  IR      -     283.44  44.88 ISC       IPM  
  LOE   ???  IR      +     300.33  48.72 ISC       LOE  
  CHG   ???  IR      +     300.47  51.72 ISC       CHG  
  SHL   ???  IR      C     304.43  60.50 ISC       SHL  
  GUN   ???  IR      +     304.41  66.36 ISC       GUN  
  PKI   ???  IR      +     303.90  66.62 ISC       PKI  
  KKN   ???  IR      +     304.07  66.80 ISC       KKN  
  DMN   ???  IR      +     303.83  66.88 ISC       DMN  
  GKN   ???  IR      +     304.06  67.41 ISC       GKN  
  GBA   ???  IR      +     287.22  69.66 ISC       GBA  
  SPA   ???  IR      +     180.00  83.08 ISC       SPA  
  IMA   ???  IR      +      21.14  85.33 ISC       IMA  

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