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      +     110.98   1.53 ISC       SLA  
  HJA   ???  IR      +      58.00   1.81 ISC       HJA  
  FSA   ???  IR      +     152.92   2.17 ISC       FSA  
  YJA   ???  IR      -      36.08   2.46 ISC       YJA  
  TPZ   ???  IR      -      25.17   2.98 ISC       TPZ  
  ANT   ???  IR      +     278.10   3.09 ISC       ANT  
  CYA   ???  IR      +     165.21   4.40 ISC       CYA  
  VCA   ???  IR      -     192.34   4.65 ISC       VCA  
  CCH   ???  IR      +       7.59   6.82 ISC       CCH  
  RTCB  ???  IR      +     191.52   7.44 ISC       RTCB 
  LPB   ???  IR      +     352.62   7.67 ISC       LPB  
  RFA   ???  IR      -     186.22  10.62 ISC       RFA  
  BAO   ???  IR      +      68.16  19.84 ISC       BAO  
  SPA   ???  IR      -     180.00  65.97 ISC       SPA  
  BUL   ???  IR      d     110.56  86.88 ISC       BUL  

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