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
  SHO   B?Z  IR      C     247.96   0.46 MOS       SHO  
  YUK   B?Z  IR      D     270.10   1.12 MOS       YUK  
  KUR   B?Z  IR      C      14.96   1.23 MOS       KUR  
  NMR   B?Z  IR      D     241.77   1.40 MOS       NMR  
  RUSJ  B?Z  IR      D     272.99   1.56 MOS       RUSJ 
  ERM   B?Z  IR      C     238.48   3.72 MOS       ERM  
  YSS   S?Z  IR      C     313.24   4.38 MOS       YSS  
  TJN   B?Z  IR      C     250.25  17.10 MOS       TJN  
  SEY   B?Z  IR      C       6.94  19.14 MOS       SEY  
  BILL  S?Z  IR      C      16.08  26.02 MOS       BILL 
  MK31  B?Z  IR      C     297.45  44.62 MOS       MK31 
  G31M  BHZ  TA  --  -   a  32.44  46.03 ISC       G31M 
  ARU   B?Z  IR      C     316.82  54.26 MOS       ARU  
  ABKAR BHZ  KZ  --  -   a 308.72  57.03 ISC       ABKAR
  OBN   S?Z  IR      C     323.74  65.19 MOS       OBN  
  NB204 BHZ  NO  00  +   a 338.94  69.41 ISC       NB204
  SHA1  B?Z  IR      C     311.71  69.87 MOS       SHA1 
  AKBB  B?Z  IR      C     323.76  71.46 MOS       AKBB 
  KHC   B?Z  IR      C     331.12  78.80 MOS       KHC  

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