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
  VNA   ???  IR      +     157.49  17.28 ISC       VNA  
  SYO   ???  IR      +     141.26  32.23 ISC       SYO  
  MRA   ???  IR      -     296.05  34.93 ISC       MRA  
  TCA   ???  IR      -     298.50  35.24 ISC       TCA  
  LNV   ???  IR      +     288.05  36.72 ISC       LNV  
  PEL   ???  IR      -     289.69  36.95 ISC       PEL  
  CYA   ???  IR      -     299.81  38.20 ISC       CYA  
  MAW   ???  IR      +     144.09  40.78 ISC       MAW  
  SLA   ???  IR      -     303.29  41.18 ISC       SLA  
  CNCB  ???  IR      -     305.99  49.16 ISC       CNCB 
  ZOBO  ???  IR      -     306.17  49.70 ISC       ZOBO 
  SLR   ???  IR      +      77.59  50.40 ISC       SLR  
  ARE   ???  IR      -     302.39  51.11 ISC       ARE  
  ATB   ???  IR      -     330.60  55.71 ISC       ATB  
  LSZ   ???  IR      C      70.07  58.81 ISC       LSZ  
  PTZ   ???  IR      D      72.35  61.35 ISC       PTZ  
  MZZ   ???  IR      C      68.16  62.63 ISC       MZZ  
  LIC   ???  IR      -      25.72  64.64 ISC       LIC  
  KIC   ???  IR      -      25.98  64.84 ISC       KIC  
  TIC   ???  IR      -      25.61  65.05 ISC       TIC  
  BNG   ???  IR      +      50.18  71.16 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