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
  VNA1  ???  IR      c     157.24  16.38 NEIC      VNA1 
  VNA3  ???  IR      c     159.82  16.56 NEIC      VNA3 
  VNA2  ???  IR      +     157.10  16.78 AWI       VNA2 
  VNA2  ???  IR      c     157.10  16.78 NEIC      VNA2 
  SNAA  ???  IR      +     155.32  18.34 AWI       SNAA 
  MAIT  ???  IR      c     145.91  21.88 HYB       MAIT 
  SPA   ???  IR      C     180.00  33.64 SPA       SPA  
  SPA   S?Z  IR      C     180.00  33.64 MOS       SPA  
  RTCV  ???  IR      d     293.39  37.61 SJA       RTCV 
  CFA   ???  IR      d     293.98  37.66 SJA       CFA  
  RTLL  ???  IR      d     293.98  38.01 SJA       RTLL 
  CYA   ???  IR      c     299.67  39.05 SJA       CYA  
  MAW   ???  IR      C     143.24  39.81 AUST      MAW  
  SBA   ???  IR      c     184.15  45.58 NEIC      SBA  
  SBA   S?Z  IR      C     184.15  45.58 MOS       SBA  
  ARE   ???  IR      c     302.00  51.97 NEIC      ARE  
  TRSB  ???  IR      D     340.71  52.95 VAO       TRSB 
  LIC   ???  IR      D      24.61  65.18 LDG       LIC  
  MCQ   ???  IR      C     183.94  69.20 AUST      MCQ  
  TPP   ???  IR      C     324.64  72.34 TRN       TPP  
  TBH   ???  IR      C     325.07  72.38 TRN       TBH  
  TRN   ???  IR      C     324.80  72.64 TRN       TRN  
  TPR   ???  IR      C     325.59  72.95 TRN       TPR  
  MVM   ???  IR      C     326.58  76.16 TRN       MVM  
  LCR2  S?Z  IR      C     303.48  80.77 CASC      LCR2 
  SJS   B?Z  IR      D     303.53  80.97 CASC      SJS  
  JCR   S?Z  IR      C     302.56  81.38 CASC      JCR  
  FORC  S?Z  IR      C     303.24  81.72 CASC      FORC 
  CRZC  S?Z  IR      C     302.66  82.57 CASC      CRZC 
  TOO   ???  IR      C     174.32  86.06 AUST      TOO  
  MUN   ???  IR      c     149.64  86.56 NEIC      MUN  
  KLBR  ???  IR      C     150.76  87.35 AUST      KLBR 
  CNB   ???  IR      c     177.33  88.46 NEIC      CNB  
  RIV   ???  IR      C     178.77  89.98 AUST      RIV  
  FORT  ???  IR      C     159.03  90.55 AUST      FORT 
  STKA  ???  IR      C     170.62  91.43 AUST      STKA 
  CMIG  ???  IR      c     297.82  92.33 NEIC      CMIG 
  PNIG  ???  IR      c     294.80  93.34 NEIC      PNIG 
  ARMA  ???  IR      C     179.13  93.38 AUST      ARMA 
  ASPA  ???  IR      C     162.68  98.55 AUST      ASPA 

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