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
  NVSS  ???  IR      +       3.86   0.21 BEO       NVSS 
  PLE   S?Z  IR      +     279.51   0.22 PDG       PLE  
  IVA   S?Z  IR      +     159.72   0.45 PDG       IVA  
  UPM   S?Z  IR      +     261.09   0.57 PDG       UPM  
  NKY   S?Z  IR      -     226.54   0.70 PDG       NKY  
  PVY   S?Z  IR      +     163.65   0.73 PDG       PVY  
  DIVS  ???  IR      +      15.58   0.83 BEO       DIVS 
  TTG   S?Z  IR      -     200.05   0.92 PDG       TTG  
  BRY   S?Z  IR      -     245.23   0.92 PDG       BRY  
  GRUS  ???  IR      +      51.35   0.96 BEO       GRUS 
  BUM   S?Z  IR      -     210.52   1.15 PDG       BUM  
  HCY   S?Z  IR      +     226.26   1.22 PDG       HCY  
  ULC   S?Z  IR      +     193.75   1.37 PDG       ULC  
  SVIS  ???  IR      -      48.34   1.48 BEO       SVIS 
  BEO   ???  IR      +      20.36   1.62 BEO       BEO  
  BARS  ???  IR      +     106.26   1.64 BEO       BARS 
  BOLS  ???  IR      -      71.31   1.74 BEO       BOLS 
  PKSM  ???  IR      c     346.12   3.01 NEIC      PKSM 
  RHK1  ???  IR      c     338.28   3.03 NEIC      RHK1 
  PKS2  ???  IR      c     354.23   3.21 NEIC      PKS2 
  PGB   S?Z  IR      D     101.20   3.38 MOS       PGB  
  PKS9  ???  IR      c     343.67   3.44 NEIC      PKS9 
  PKS7  ???  IR      c     354.59   3.77 NEIC      PKS7 
  PKSG  ???  IR      c     347.94   4.20 NEIC      PKSG 
  BUD   ???  IR      c     353.93   4.21 BUD       BUD  
  PSZ   ???  IR      c       1.78   4.63 BUD       PSZ  
  BISS  B?Z  IR      C     317.64   4.66 LJU       BISS 
  BUC1  ???  IR      C      74.91   4.71 BUC       BUC1 
  OBKA  ???  IR      C     313.18   4.86 VIE       OBKA 
  ARSA  ???  IR      C     324.88   4.92 VIE       ARSA 
  ISR   ???  IR      C      67.36   5.26 BUC       ISR  
  ISR   ???  IR      c      67.36   5.26 NEIC      ISR  
  KBA   ???  IR      C     312.39   5.86 VIE       KBA  
  MOA   ???  IR      C     322.04   5.93 VIE       MOA  
  HARR  ???  IR      C      73.98   6.11 BUC       HARR 
  HARR  ???  IR      d      73.98   6.11 NEIC      HARR 
  NIE   ???  IR      c       3.78   6.14 WAR       NIE  
  WTTA  ???  IR      C     307.75   6.92 VIE       WTTA 
  WATA  ???  IR      C     308.07   7.00 VIE       WATA 
  SQTA  ???  IR      C     306.22   7.15 VIE       SQTA 
  MOTA  ???  IR      C     306.78   7.28 VIE       MOTA 
  DAVA  ???  IR      C     303.40   7.98 VIE       DAVA 

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