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      +     344.79   1.02 ISC       ANT  
  YJA   ???  IR      -      60.25   4.92 ISC       YJA  
  RTPR  ???  IR      +     150.93   6.44 ISC       RTPR 
  RTLL  ???  IR      -     167.95   6.76 ISC       RTLL 
  RTCB  ???  IR      +     170.58   6.86 ISC       RTCB 
  RTBS  ???  IR      +     175.29   6.96 ISC       RTBS 
  CFA   ???  IR      -     166.84   7.08 ISC       CFA  
  RTCV  ???  IR      +     169.31   7.27 ISC       RTCV 
  LPB   ???  IR      +      13.50   8.34 ISC       LPB  
  MRA   ???  IR      -     154.29   8.61 ISC       MRA  
  BAO   ???  IR      +      70.68  22.62 ISC       BAO  
  ITR   ???  IR      +      67.81  34.12 ISC       ITR  
  SNA   ???  IR      -     158.65  59.51 ISC       SNA  
  PRM   ???  IR      -     348.23  59.60 ISC       PRM  
  LHS   ???  IR      +     349.78  59.72 ISC       LHS  
  NAV   ???  IR      -     350.42  62.50 ISC       NAV  
  MEO   ???  IR      +     334.36  65.03 ISC       MEO  
  SPA   ???  IR      +     180.00  65.45 ISC       SPA  
  ALQ   ???  IR      +     328.48  68.59 ISC       ALQ  
  BONR  ???  IR      -     322.80  77.00 ISC       BONR 
  SUR   ???  IR      +     120.10  77.94 ISC       SUR  
  WIN   ???  IR      +     109.58  78.50 ISC       WIN  
  MAW   ???  IR      +     163.54  81.60 ISC       MAW  
  DPW   ???  IR      +     329.76  84.15 ISC       DPW  
  BUL   ???  IR      c     111.76  89.29 ISC       BUL  
  BCAO  ???  IR      -      85.44  90.61 ISC       BCAO 

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