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      D     233.79   3.27 ISS       NOU  
  KOU   ???  IR      D     267.07   4.71 ISS       KOU  
  RIV   ???  IR      D     226.52  20.93 ISS       RIV  
  WEL   ???  IR      D     168.62  21.34 ISS       WEL  
  MOO   ???  IR      D     215.32  28.81 ISS       MOO  
  ADE   ???  IR      C     235.22  30.59 ISS       ADE  
  MUN   ???  IR      C     244.95  48.60 ISS       MUN  
  HLL   ???  IR      D     179.65  51.94 ISS       HLL  
  SBA   ???  IR      C     180.64  57.52 ISS       SBA  
  ABU   ???  IR      C     329.35  63.61 ISS       ABU  
  MAT   ???  IR      C     332.38  63.80 ISS       MAT  
  ZSC   ???  IR      C     316.82  68.94 ISS       ZSC  
  NAN   ???  IR      C     316.17  71.13 ISS       NAN  
  MED   ???  IR      C     280.38  73.18 ISS       MED  
  HSK   ???  IR      C     328.79  75.63 ISS       HSK  
  MAW   ???  IR      C     202.12  77.39 ISS       MAW  
  PEK   ???  IR      C     321.08  77.87 ISS       PEK  
  KMI   ???  IR      C     302.06  78.93 ISS       KMI  
  SIA   ???  IR      C     312.82  79.05 ISS       SIA  
  LAN   ???  IR      C     312.10  83.53 ISS       LAN  
  BRK   ???  IR      C      47.51  86.50 ISS       BRK  
  MHC   ???  IR      C      48.21  86.67 ISS       MHC  
  SHL   ???  IR      C     298.11  87.94 ISS       SHL  
  YAK   ???  IR      D     342.49  87.98 ISS       YAK  
  MIN   ???  IR      C      45.59  88.14 ISS       MIN  
  VIC   ???  IR      D      37.84  91.03 ISS       VIC  
  IRK   ???  IR      C     326.11  91.70 ISS       IRK  
  CHA   ???  IR      D     297.64  92.34 ISS       CHA  
  FL-   ???  IR      D      28.97  96.44 ISS       FL-  

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