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
  PRK   ???  IR      D      84.19   1.50 ATH       PRK  
  APE   ???  IR      C     155.07   2.24 ATH       APE  
  KDZ   ???  IR      c      17.46   2.67 SOF       KDZ  
  SKO   ???  IR      d     323.13   3.62 NEIC      SKO  
  BARS  ???  IR      -     333.42   4.17 BEO       BARS 
  ISR   ???  IR      -      14.48   6.22 BUC       ISR  
  SNX   ???  IR      -       7.51   6.30 BUC       SNX  
  CFR   ???  IR      -      23.66   6.68 BUC       CFR  
  VRI   ???  IR      -      13.81   6.98 BUC       VRI  
  PPE   ???  IR      +      18.70   7.59 BUC       PPE  
  MEU   ???  IR      C     257.83   7.69 ROM       MEU  
  RHK3  ???  IR      c     328.37   8.13 NEIC      RHK3 
  PKSM  ???  IR      c     331.22   8.25 NEIC      PKSM 
  RHK1  ???  IR      c     328.50   8.37 NEIC      RHK1 
  PKS9  ???  IR      c     331.17   8.70 NEIC      PKS9 
  PTJ   ???  IR      D     320.38   9.19 ZAG       PTJ  
  DOBS  B?Z  IR      C     319.96   9.60 LJU       DOBS 
  ARSA  ???  IR      D     324.51  10.37 VIE       ARSA 
  KBA   ???  IR      C     318.31  11.31 VIE       KBA  
  MOA   ???  IR      C     323.33  11.39 VIE       MOA  
  OJC   ???  IR      c     345.27  11.57 WAR       OJC  
  SVE   S?Z  IR      D      41.21  29.59 MOS       SVE  
  FRU   ???  IR      d      67.73  37.68 NEIC      FRU  

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