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      +     149.57  15.04 ISC       SNA  
  SPA   ???  IR      +     179.99  31.41 ISC       SPA  
  MAW   ???  IR      +     140.82  37.32 ISC       MAW  
  LNV   ???  IR      d     288.47  39.29 ISC       LNV  
  PEL   ???  IR      d     290.00  39.59 ISC       PEL  
  CNCB  ???  IR      +     304.62  52.31 ISC       CNCB 
  LPB   ???  IR      +     304.65  52.61 ISC       LPB  
  ZOBO  ???  IR      +     304.77  52.86 ISC       ZOBO 
  ATB   ???  IR      +     328.05  59.21 ISC       ATB  
  LIC   ???  IR      +      21.84  66.76 ISC       LIC  
  TIC   ???  IR      +      21.76  67.17 ISC       TIC  
  BNG   ???  IR      +      46.42  71.93 ISC       BNG  
  CAN   ???  IR      +     175.20  86.14 ISC       CAN  
  YOU   ???  IR      +     174.63  87.15 ISC       YOU  
  STK   ???  IR      -     168.74  89.02 ISC       STK  
  ASPA  ???  IR      +     160.74  96.06 ISC       ASPA 

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