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      +     113.99   1.52 ISC       SLA  
  HJA   ???  IR      -      59.17   1.73 ISC       HJA  
  FSA   ???  IR      -     154.71   2.21 ISC       FSA  
  YJA   ???  IR      -      36.21   2.38 ISC       YJA  
  ANT   ???  IR      +     276.71   3.13 ISC       ANT  
  VCA   ???  IR      +     192.64   4.73 ISC       VCA  
  RTLL  ???  IR      -     189.78   7.30 ISC       RTLL 
  LPB   ???  IR      -     352.22   7.61 ISC       LPB  
  PEL   ???  IR      +     198.80   9.56 ISC       PEL  
  BACH  ???  IR      +     197.47   9.70 ISC       BACH 
  VBA   ???  IR      +     163.94  14.55 ISC       VBA  
  BAO   ???  IR      +      68.28  19.77 ISC       BAO  
  BUL   ???  IR      d     110.54  86.87 ISC       BUL  
  BNG   ???  IR      -      84.17  87.76 ISC       BNG  

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