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
  PSG   ???  IR      -      97.87   0.61 ISC       PSG  
  SOG2  ???  IR      -     347.72   0.70 ISC       SOG2 
  TER   ???  IR      -      69.30   0.76 ISC       TER  
  REC   ???  IR      -      65.03   0.96 ISC       REC  
  IXG   ???  IR      +      81.61   0.96 ISC       IXG  
  BVA   ???  IR      +      50.10   0.98 ISC       BVA  
  GCG   ???  IR      -      57.22   1.02 ISC       GCG  
  KKG   ???  IR      -     327.46   1.11 ISC       KKG  
  SBG   ???  IR      +     330.67   1.25 ISC       SBG  
  SLP   ???  IR      +      57.16   1.31 ISC       SLP  
  AR6   ???  IR      d     118.55   7.29 ISC       AR6  
  SJS   ???  IR      d     118.66   8.27 ISC       SJS  
  EKA   ???  IR      -      35.78  77.61 ISC       EKA  

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