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
  SPA   ???  IR      -     179.99  31.40 ISC       SPA  
  LNV   ???  IR      d     288.27  39.39 ISC       LNV  
  PEL   ???  IR      d     289.79  39.69 ISC       PEL  
  BDF   ???  IR      +     328.66  46.28 ISC       BDF  
  SOB1  ???  IR      +     339.54  50.93 ISC       SOB1 
  ITR   ???  IR      +     342.74  50.95 ISC       ITR  
  CNCB  ???  IR      +     304.40  52.41 ISC       CNCB 
  LPB   ???  IR      +     304.44  52.70 ISC       LPB  
  ZOBO  ???  IR      -     304.56  52.95 ISC       ZOBO 
  BUL   ???  IR      c      68.48  54.34 ISC       BUL  
  DRV   ???  IR      c     172.69  54.38 ISC       DRV  
  ATB   ???  IR      +     327.83  59.27 ISC       ATB  
  HUA   ???  IR      -     299.39  59.88 ISC       HUA  
  KIC   ???  IR      -      21.90  66.92 ISC       KIC  
  BNG   ???  IR      -      46.22  71.86 ISC       BNG  
  TRN   ???  IR      c     322.83  75.21 ISC       TRN  

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