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
  PRY   ???  IR      d     101.18   0.66 ISC       PRY  
  KSR   ???  IR      d       8.02   0.96 ISC       KSR  
  BPI   ???  IR      d      61.75   1.31 ISC       BPI  
  SEK   ???  IR      d     153.04   1.70 ISC       SEK  
  SLR   ???  IR      d      52.67   1.74 ISC       SLR  
  EVA   ???  IR      c      82.46   2.10 ISC       EVA  
  BUL   ???  IR      d      14.86   6.84 ISC       BUL  
  CER   ???  IR      d     222.86   9.19 ISC       CER  
  WIN   ???  IR      c     293.59   9.73 ISC       WIN  
  BNG   ???  IR      -     344.45  32.05 ISC       BNG  
  SPA   ???  IR      -     180.00  63.35 ISC       SPA  
  GBA   ???  IR      +      57.18  63.53 ISC       GBA  
  LPB   ???  IR      +     253.17  86.88 ISC       LPB  
  ZOBO  ???  IR      +     253.39  87.02 ISC       ZOBO 

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