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
  TERO  ???  IR      D     249.90   1.40 ROM       TERO 
  TERO  ???  IR      d     249.90   1.40 NEIC      TERO 
  INTR  ???  IR      D     225.16   1.55 ROM       INTR 
  INTR  ???  IR      d     225.16   1.55 NEIC      INTR 
  ARV   ???  IR      D     282.87   1.82 ROM       ARV  
  ARV   ???  IR      d     282.87   1.82 NEIC      ARV  
  MURB  ???  IR      D     274.95   2.10 ROM       MURB 
  MURB  ???  IR      d     274.95   2.10 NEIC      MURB 
  BRY   S?Z  IR      +      94.25   2.33 PDG       BRY  
  HCY   S?Z  IR      +     105.25   2.39 PDG       HCY  
  UPM   S?Z  IR      +      86.90   2.58 PDG       UPM  
  BUM   S?Z  IR      +     106.32   2.71 PDG       BUM  
  TTG   S?Z  IR      +     102.23   2.93 PDG       TTG  
  PLE   S?Z  IR      +      84.48   2.94 PDG       PLE  
  ULC   S?Z  IR      +     110.69   3.08 PDG       ULC  
  NVSS  ???  IR      -      81.47   3.17 BEO       NVSS 
  IVA   S?Z  IR      +      92.71   3.32 PDG       IVA  
  OBKA  ???  IR      C     350.36   3.44 VIE       OBKA 
  DIVS  ???  IR      +      72.10   3.49 BEO       DIVS 
  RHK1  ???  IR      C      31.90   3.54 CSEM      RHK1 
  PKSM  ???  IR      D      35.79   3.87 CSEM      PKSM 
  GRUS  ???  IR      +      76.94   3.96 BEO       GRUS 
  BEO   ???  IR      +      63.54   4.04 BEO       BEO  
  ARSA  ???  IR      D       1.32   4.13 VIE       ARSA 
  KBA   ???  IR      C     340.69   4.21 VIE       KBA  
  KBA   ???  IR      C     340.69   4.21 CSEM      KBA  
  SOP   ???  IR      d       9.86   4.64 BUD       SOP  
  PKSG  ???  IR      C      25.37   4.77 CSEM      PKSG 
  MOA   ???  IR      D     350.97   4.80 VIE       MOA  
  BOLS  ???  IR      +      79.30   4.83 BEO       BOLS 
  WTTA  ???  IR      C     328.74   4.92 VIE       WTTA 
  RMOA  ???  IR      C     339.99   4.97 CSEM      RMOA 
  WATA  ???  IR      C     328.81   5.00 VIE       WATA 
  SQTA  ???  IR      C     325.72   5.05 VIE       SQTA 
  MOTA  ???  IR      C     325.92   5.20 VIE       MOTA 
  DAVA  ???  IR      C     318.90   5.70 VIE       DAVA 
  PSZ   ???  IR      c      31.86   5.75 BUD       PSZ  

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