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
  HJA   ???  IR      -      57.48   1.40 ISC       HJA  
  ANT   ???  IR      +     273.65   3.42 ISC       ANT  
  RTRS  ???  IR      +     201.17   6.65 ISC       RTRS 
  CNCB  ???  IR      +     350.12   7.22 ISC       CNCB 
  RTLL  ???  IR      +     191.77   7.50 ISC       RTLL 
  LPB   ???  IR      +     349.62   7.51 ISC       LPB  
  RTCB  ???  IR      -     193.60   7.72 ISC       RTCB 
  ZOBO  ???  IR      +     349.78   7.78 ISC       ZOBO 
  RTCV  ???  IR      +     191.33   8.03 ISC       RTCV 
  ARE   ???  IR      -     328.02   8.72 ISC       ARE  
  VAO   ???  IR      +      90.93  18.12 ISC       VAO  
  SPA   ???  IR      -     180.00  66.18 ISC       SPA  
  KIC   ???  IR      +      71.74  67.47 ISC       KIC  
  SYO   ???  IR      -     158.85  73.48 ISC       SYO  
  SEK   ???  IR      +     117.55  82.53 ISC       SEK  
  SES   ???  IR      -     333.25  83.78 ISC       SES  
  EDM   ???  IR      -     334.03  86.86 ISC       EDM  
  YKC   ???  IR      -     339.82  94.14 ISC       YKC  

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