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
  SLA   ???  IR      -     327.93   4.10 ISC       SLA  
  MRA   ???  IR      -     207.70   4.74 ISC       MRA  
  RFA   ???  IR      -     213.68   7.96 ISC       RFA  
  ITB1  ???  IR      +      67.45   8.59 ISC       ITB1 
  ITB   ???  IR      +      68.80   8.68 ISC       ITB  
  LPB   ???  IR      +     337.38  12.52 ISC       LPB  
  SPA   ???  IR      -     180.00  61.93 ISC       SPA  
  LIC   ???  IR      -      67.92  65.60 ISC       LIC  
  KIC   ???  IR      -      67.97  65.91 ISC       KIC  
  BUL   ???  IR      +     108.56  82.18 ISC       BUL  
  BCAO  ???  IR      -      82.16  84.74 ISC       BCAO 

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