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
  AFI   S?Z  IR      C      44.54   9.26 MOS       AFI  
  AFI   ???  IR      c      44.54   9.26 NEIC      AFI  
  CTA   ???  IR      D     264.67  33.05 AUST      CTA  
  CTA   S?Z  IR      D     264.67  33.05 MOS       CTA  
  TOO   ???  IR      D     233.72  35.46 AUST      TOO  
  TOO   S?Z  IR      D     233.72  35.46 MOS       TOO  
  STKA  ???  IR      C     244.26  37.34 AUST      STKA 
  WB2   ???  IR      D     262.30  44.15 AUST      WB2  
  WRAB  S?Z  IR      C     262.32  44.15 MOS       WRAB 
  WRAB  ???  IR      c     262.32  44.15 NEIC      WRAB 
  FITZ  ???  IR      D     262.61  52.59 AUST      FITZ 
  KLBR  ???  IR      D     245.06  57.60 AUST      KLBR 
  SBA   S?Z  IR      C     183.67  57.68 MOS       SBA  
  SBA   ???  IR      c     183.67  57.68 NEIC      SBA  
  CASY  ???  IR      C     205.27  63.64 AUST      CASY 
  CMB   S?Z  IR      D      42.90  79.87 MOS       CMB  
  CMB   ???  IR      d      42.90  79.87 NEIC      CMB  
  MOD   ???  IR      d      39.79  82.21 NEIC      MOD  
  BMN   S?Z  IR      D      42.36  83.26 MOS       BMN  
  BMN   ???  IR      d      42.36  83.26 NEIC      BMN  
  TUC   S?Z  IR      D      52.04  83.41 MOS       TUC  
  TUC   ???  IR      d      52.04  83.41 NEIC      TUC  
  WVOR  S?Z  IR      D      40.09  83.53 MOS       WVOR 
  WVOR  ???  IR      d      40.09  83.53 NEIC      WVOR 
  OCWA  ???  IR      d      33.45  83.68 NEIC      OCWA 
  ELK   S?Z  IR      D      42.94  84.69 MOS       ELK  
  ELK   ???  IR      d      42.94  84.69 NEIC      ELK  
  MVU   ???  IR      d      46.08  85.49 NEIC      MVU  
  MSU   S?Z  IR      D      46.09  85.52 MOS       MSU  
  BMO   S?Z  IR      D      38.66  85.70 MOS       BMO  
  BMO   ???  IR      d      38.66  85.70 NEIC      BMO  
  ENH   ???  IR      d     304.38  85.78 NEIC      ENH  
  TMUT  ???  IR      d      45.79  86.57 NEIC      TMUT 
  TCUT  ???  IR      d      44.14  87.35 NEIC      TCUT 
  LTX   S?Z  IR      D      57.50  87.50 MOS       LTX  
  LTX   ???  IR      d      57.50  87.50 NEIC      LTX  
  ANMO  S?Z  IR      D      51.43  87.83 MOS       ANMO 
  ANMO  ???  IR      d      51.43  87.83 NEIC      ANMO 
  IMA   S?Z  IR      D       9.85  88.48 MOS       IMA  
  IMA   ???  IR      d       9.85  88.48 NEIC      IMA  
  MSO   ???  IR      d      38.31  88.76 NEIC      MSO  
  REDW  ???  IR      d      42.41  88.84 NEIC      REDW 
  TPAW  ???  IR      d      42.26  88.84 NEIC      TPAW 
  IMW   ???  IR      d      41.91  89.05 NEIC      IMW  
  BILL  S?Z  IR      D     354.31  89.16 MOS       BILL 
  SMCO  ???  IR      d      47.48  89.40 NEIC      SMCO 
  BOZ   S?Z  IR      D      40.20  89.48 MOS       BOZ  
  BOZ   ???  IR      d      40.20  89.48 NEIC      BOZ  
  EDM   S?Z  IR      D      33.09  92.48 MOS       EDM  
  INK   S?Z  IR      D      15.27  94.54 MOS       INK  
  INK   ???  IR      d      15.27  94.54 NEIC      INK  

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