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
  VRI   ???  IR      C      28.04   0.19 BUC       VRI  
  VRI   ???  IR      c      28.04   0.19 NEIC      VRI  
  MLR   ???  IR      C     246.27   0.50 BUC       MLR  
  MLR   ???  IR      c     246.27   0.50 NEIC      MLR  
  ISR   ???  IR      C     183.79   0.58 BUC       ISR  
  ISR   ???  IR      c     183.79   0.58 NEIC      ISR  
  MTUR  ???  IR      C     247.10   1.18 BUC       MTUR 
  MTUR  ???  IR      c     247.10   1.18 NEIC      MTUR 
  HARR  ???  IR      D     136.32   1.38 BUC       HARR 
  HARR  ???  IR      d     136.32   1.38 NEIC      HARR 
  BUC1  ???  IR      D     196.88   1.41 BUC       BUC1 
  KIS   S?Z  IR      D      48.92   2.02 MOS       KIS  
  SZH   S?Z  IR      C     191.31   2.47 MOS       SZH  
  SRE   ???  IR      C     247.93   2.61 BUC       SRE  
  SRE   ???  IR      c     247.93   2.61 NEIC      SRE  
  PVL   S?Z  IR      C     200.51   2.64 MOS       PVL  
  JMB   S?Z  IR      D     180.18   3.23 MOS       JMB  
  PGB   S?Z  IR      C     209.96   3.60 MOS       PGB  
  SVIS  ???  IR      +     251.40   4.08 BEO       SVIS 
  UZH   S?Z  IR      D     316.57   4.15 MOS       UZH  
  RZN   S?Z  IR      D     199.47   4.23 MOS       RZN  
  KKB   S?Z  IR      D     214.85   4.59 MOS       KKB  
  MMB   S?Z  IR      C     207.91   4.60 MOS       MMB  
  SEV   S?Z  IR      D     100.42   5.13 MOS       SEV  
  SIM   S?Z  IR      D      95.32   5.36 MOS       SIM  
  YAL   S?Z  IR      D     100.02   5.49 MOS       YAL  
  ALU   S?Z  IR      D      97.61   5.61 MOS       ALU  
  SUDU  S?Z  IR      D      94.73   5.98 MOS       SUDU 
  FEO   S?Z  IR      D      93.08   6.23 MOS       FEO  
  ARSA  ???  IR      C     285.47   7.80 VIE       ARSA 
  MOA   ???  IR      C     288.71   8.73 VIE       MOA  
  KBA   ???  IR      D     283.34   9.27 VIE       KBA  
  KBA   S?Z  IR      D     283.34   9.27 MOS       KBA  
  ARU   S?Z  IR      C      50.02  22.57 MOS       ARU  
  SVE   S?Z  IR      D      49.75  23.78 MOS       SVE  

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