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
  SNA   ???  IR      +     152.03  17.99 ISC       SNA  
  MAW   ???  IR      +     143.61  40.23 ISC       MAW  
  SLA   ???  IR      +     302.97  41.71 ISC       SLA  
  SEK   ???  IR      +      78.14  47.75 ISC       SEK  
  SOB1  ???  IR      +     342.25  47.96 ISC       SOB1 
  ITR   ???  IR      +     345.59  48.01 ISC       ITR  
  BUL   ???  IR      c      72.86  54.84 ISC       BUL  
  KRI   ???  IR      d      71.58  58.10 ISC       KRI  
  MTD   ???  IR      c      73.38  59.19 ISC       MTD  
  LIC   ???  IR      +      24.97  64.88 ISC       LIC  
  KIC   ???  IR      +      25.24  65.08 ISC       KIC  
  TIC   ???  IR      +      24.87  65.29 ISC       TIC  
  BCAO  ???  IR      +      49.46  71.16 ISC       BCAO 
  BNG   ???  IR      +      49.47  71.17 ISC       BNG  
  ADE   ???  IR      +     168.82  88.51 ISC       ADE  

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