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
  NOU   ???  IR      c     268.92   3.79 ISC       NOU  
  DZM   ???  IR      d     272.50   3.81 ISC       DZM  
  NOUC  ???  IR      +     271.93   3.94 ISC       NOUC 
  BKM   ???  IR      c     334.38   5.08 ISC       BKM  
  KDVU  ???  IR      c      67.39   7.80 WUSTL     KDVU 
  SVA   ???  IR      c      62.22   8.51 WUSTL     SVA  
  LBSS  ???  IR      d      56.23  10.30 WUSTL     LBSS 
  LKBA  ???  IR      d      69.90  10.77 WUSTL     LKBA 
  NUKU  ???  IR      d      87.91  13.29 WUSTL     NUKU 
  STKA  ???  IR      +     243.42  27.42 ISC       STKA 
  ASPA  ???  IR      +     260.43  33.71 ISC       ASPA 
  ASPA  SPZ  IR      C     260.43  33.71 MOS       ASPA 
  WR2   ???  IR      +     267.14  33.78 ISC       WR2  
  WOOL  ???  IR      +     247.87  44.24 ISC       WOOL 
  LEM   ???  IR      +     273.95  62.41 ISC       LEM  
  MAT   ???  IR      +     331.87  66.01 ISC       MAT  
  SSE   ???  IR      +     316.53  71.11 ISC       SSE  
  NJ2   ??Z  IR      +     315.90  73.24 ISC       NJ2  
  YSS   ???  IR      +     340.53  73.35 ISC       YSS  
  YSS   SPZ  IR      C     340.53  73.35 MOS       YSS  
  CN2   ??Z  IR      +     328.34  77.69 ISC       CN2  
  GYA   ??Z  IR      +     304.79  78.56 ISC       GYA  
  CHTO  ???  IR      +     294.50  81.02 ISC       CHTO 
  SYO   ???  IR      +     195.94  82.36 ISC       SYO  
  SYO   SPZ  IR      C     195.94  82.36 MOS       SYO  
  LZH   ??Z  IR      +     311.75  85.67 ISC       LZH  
  NVL   ???  IR      +     186.93  86.00 ISC       NVL  
  NVL   SPZ  IR      C     186.93  86.00 MOS       NVL  
  VNA1  ???  IR      +     180.40  87.31 ISC       VNA1 
  YAK   ???  IR      +     342.03  90.13 ISC       YAK  
  YAK   SPZ  IR      C     342.03  90.13 MOS       YAK  
  LSA   ??Z  IR      +     301.15  92.15 ISC       LSA  

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