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
  ANT   ???  IR      +     273.75   3.31 ISC       ANT  
  CCH   ???  IR      +       5.68   6.58 ISC       CCH  
  CNCB  ???  IR      -     351.04   7.20 ISC       CNCB 
  RTLL  ???  IR      +     190.98   7.48 ISC       RTLL 
  LPB   ???  IR      -     350.51   7.49 ISC       LPB  
  RTCB  ???  IR      -     192.83   7.70 ISC       RTCB 
  ZOBO  ???  IR      -     350.63   7.75 ISC       ZOBO 
  SIV   ???  IR      +      35.27   9.59 ISC       SIV  
  VAO   ???  IR      +      90.99  18.23 ISC       VAO  
  BAO   ???  IR      -      68.36  19.54 ISC       BAO  
  HOBC  ???  IR      -     340.90  29.58 ISC       HOBC 
  VNA   ???  IR      -     160.22  57.27 ISC       VNA  
  SNA   ???  IR      -     159.12  59.10 ISC       SNA  
  TUL   ???  IR      +     334.40  65.56 ISC       TUL  
  LIC   ???  IR      +      71.78  67.27 ISC       LIC  
  KIC   ???  IR      +      71.80  67.58 ISC       KIC  
  ALQ   ???  IR      -     326.00  69.61 ISC       ALQ  
  SYO   ???  IR      -     158.87  73.52 ISC       SYO  
  MAW   ???  IR      +     162.65  81.42 ISC       MAW  
  BUL   ???  IR      d     110.47  86.73 ISC       BUL  
  KRI   ???  IR      d     107.86  88.96 ISC       KRI  
  MTD   ???  IR      d     108.60  90.69 ISC       MTD  

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