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
  MAIO  ???  IR      d     216.42   5.14 TEH       MAIO 
  DRP   ???  IR      -     145.12  10.40 MSSP      DRP  
  IR1   ???  IR      c     246.82  11.14 NEIC      IR1  
  ARU   S?Z  IR      C     350.65  16.22 MOS       ARU  
  ARU   SPZ  IR      C     350.65  16.22 MOS       ARU  
  SVE   S?Z  IR      C     354.92  16.42 MOS       SVE  
  SVE   SPZ  IR      C     354.92  16.42 MOS       SVE  
  OBN   B?Z  IR      D     318.53  22.92 MOS       OBN  
  OBN   BPZ  IR      D     318.53  22.92 MOS       OBN  
  VRI   ???  IR      -     293.64  27.00 BUC       VRI  
  ISR   ???  IR      -     292.02  27.16 BUC       ISR  
  MLR   ???  IR      +     292.88  27.56 BUC       MLR  
  SNX   ???  IR      -     292.62  27.87 BUC       SNX  
  LZH   ???  IR      c      84.67  31.96 BJI       LZH  
  OKC   ???  IR      c     301.88  32.69 PRU       OKC  
  PRU   ???  IR      c     302.31  35.02 PRU       PRU  
  PRU   SPZ  IR      C     302.31  35.02 MOS       PRU  
  KHC   ???  IR      c     300.91  35.70 PRU       KHC  
  CLL   ???  IR      c     304.67  35.92 NEIC      CLL  
  CLL   SPZ  IR      C     304.67  35.92 MOS       CLL  
  PTCC  ???  IR      D     296.33  36.19 ROM       PTCC 
  FVI   ???  IR      D     296.76  36.55 ROM       FVI  
  NRCA  ???  IR      D     290.52  37.07 ROM       NRCA 
  GRF   ???  IR      c     302.11  37.18 NEIC      GRF  
  GRF   SPZ  IR      C     302.11  37.18 MOS       GRF  
  CTI   ???  IR      D     296.08  37.42 ROM       CTI  
  CDF   ???  IR      C     300.66  39.93 LDG       CDF  
  PGF   ???  IR      C     291.34  40.08 LDG       PGF  
  HINF  ???  IR      C     299.83  40.32 LDG       HINF 
  HAU   ???  IR      C     300.22  40.62 LDG       HAU  
  SBF   ???  IR      C     293.76  40.83 LDG       SBF  
  CABF  ???  IR      C     298.19  41.08 LDG       CABF 
  FRF   ???  IR      C     293.56  41.46 LDG       FRF  
  LOR   ???  IR      C     299.67  42.42 LDG       LOR  
  VIVF  ???  IR      C     296.00  42.47 LDG       VIVF 
  SMF   ???  IR      C     298.78  42.58 LDG       SMF  
  AVF   ???  IR      C     299.11  42.87 LDG       AVF  
  BGF   ???  IR      C     298.90  43.26 LDG       BGF  
  TCF   ???  IR      C     298.69  43.76 LDG       TCF  
  YAK   SPZ  IR      D      38.14  44.41 MOS       YAK  
  RJF   ???  IR      C     297.52  44.50 LDG       RJF  
  MTLF  ???  IR      C     294.64  44.60 LDG       MTLF 
  FLN   ???  IR      C     302.78  44.89 LDG       FLN  
  LFF   ???  IR      C     297.26  45.13 LDG       LFF  
  GRR   ???  IR      C     302.36  45.23 LDG       GRR  
  MFF   ???  IR      C     299.75  45.24 LDG       MFF  
  SGMF  ???  IR      C     302.60  46.35 LDG       SGMF 
  ROSF  ???  IR      C     302.90  46.79 LDG       ROSF 
  QUIF  ???  IR      C     302.31  46.84 LDG       QUIF 
  DAG   ???  IR      C     342.45  49.12 DNK       DAG  
  DAG   SPZ  IR      C     342.45  49.12 MOS       DAG  

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