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      +     266.56   3.49 ISC       ANT  
  CNCB  ???  IR      +     348.86   6.82 ISC       CNCB 
  RTRS  ???  IR      -     200.46   7.08 ISC       RTRS 
  ZOBO  ???  IR      -     348.60   7.37 ISC       ZOBO 
  RTLL  ???  IR      -     191.64   7.93 ISC       RTLL 
  CFA   ???  IR      +     189.82   8.16 ISC       CFA  
  RTBS  ???  IR      -     196.68   8.47 ISC       RTBS 
  BAO   ???  IR      +      69.21  19.21 ISC       BAO  
  VNA   ???  IR      -     160.34  57.61 ISC       VNA  
  SYO   ???  IR      -     158.88  73.85 ISC       SYO  
  SCH   ???  IR      +     359.90  78.03 ISC       SCH  
  LRM   ???  IR      -     329.44  80.61 ISC       LRM  
  MAW   ???  IR      -     162.61  81.77 ISC       MAW  
  BUL   ???  IR      c     110.41  86.71 ISC       BUL  
  BCAO  ???  IR      +      84.03  87.31 ISC       BCAO 
  CIR   ???  IR      c     112.34  88.89 ISC       CIR  
  KRI   ???  IR      c     107.78  88.91 ISC       KRI  

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