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
  CGP   ???  IR      +      27.05   1.90 ISC       CGP  
  PPR   ???  IR      -     301.17   5.87 ISC       PPR  
  AAI   ???  IR      +     157.03  11.25 ISC       AAI  
  PPI   ???  IR      -     253.86  24.44 ISC       PPI  
  PSI   ???  IR      +     262.20  25.11 ISC       PSI  
  WRA   ???  IR      -     158.88  28.47 ISC       WRA  
  WB2   ???  IR      +     158.86  28.48 ISC       WB2  
  ASPA  ???  IR      +     162.26  31.80 ISC       ASPA 
  MEKA  ???  IR      -     188.58  33.56 ISC       MEKA 
  CTA   ???  IR      +     140.85  34.62 ISC       CTA  
  BRS   ???  IR      +     141.72  44.01 ISC       BRS  
  HYB   ???  IR      -     287.74  45.41 ISC       HYB  
  GBA   ???  IR      -     282.32  46.10 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