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
  CMIG  S?Z  IR      C     212.81   0.29 MEX       CMIG 
  CMIG  ???  IR      c     212.81   0.29 NEIC      CMIG 
  TUIG  S?Z  IR      D      22.16   0.75 MEX       TUIG 
  EVV   S?Z  IR      C     331.84   1.27 MEX       EVV  
  VHO   S?Z  IR      C     262.55   1.94 MEX       VHO  
  HUIG  S?Z  IR      C     220.71   2.05 MEX       HUIG 
  CCIG  S?Z  IR      C     112.57   2.69 MEX       CCIG 
  LVIG  S?Z  IR      D     326.12   2.87 MEX       LVIG 
  PNIG  S?Z  IR      C     254.46   3.39 MEX       PNIG 
  YAIG  S?Z  IR      C     290.83   4.40 MEX       YAIG 
  CHVM  S?Z  IR      C     293.17   4.55 MEX       CHVM 
  SZVM  S?Z  IR      C     294.78   4.85 MEX       SZVM 
  ACX   S?Z  IR      C     265.37   4.94 MEX       ACX  
  MTO2  S?Z  IR      C     118.76   5.92 CASC      MTO2 
  ZIIG  S?Z  IR      C     273.40   6.44 MEX       ZIIG 
  VSM   S?Z  IR      C     121.11   7.33 CASC      VSM  
  CNCH  S?Z  IR      D     120.33   7.77 CASC      CNCH 
  COLM  S?E  IR      D     283.52   8.72 MEX       COLM 
  MAIG  S?Z  IR      C     299.85  12.43 MEX       MAIG 
  LCR2  S?Z  IR      D     124.57  12.86 CASC      LCR2 
  BUS   S?Z  IR      C     124.57  13.17 CASC      BUS  
  DAG   ???  IR      C      13.76  70.05 DNK       DAG  
  DAG   S?Z  IR      C      13.76  70.05 MOS       DAG  
  DAG   ???  IR      c      13.76  70.05 NEIC      DAG  
  EVO   ???  IR      C      53.51  76.89 LDG       EVO  
  BILL  B?Z  IR      D     337.62  77.40 MOS       BILL 
  TIXI  S?Z  IR      D     347.36  86.46 MOS       TIXI 
  YAK   S?Z  IR      D     340.70  93.47 MOS       YAK  

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