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
  PYZ   ???  IR      d      78.86   1.09 WEL       PYZ  
  DCZ   ???  IR      d      57.44   1.68 WEL       DCZ  
  APZ   ???  IR      d     103.77   2.01 NEIC      APZ  
  APZ   ???  IR      d     103.77   2.01 WEL       APZ  
  WHZ   ???  IR      d      76.78   2.01 NEIC      WHZ  
  WHZ   ???  IR      d      76.78   2.01 WEL       WHZ  
  MLZ   ???  IR      d      64.94   2.32 NEIC      MLZ  
  MLZ   ???  IR      d      64.94   2.32 WEL       MLZ  
  SYZ   ???  IR      d      94.53   2.77 NEIC      SYZ  
  SYZ   ???  IR      d      94.53   2.77 WEL       SYZ  
  EAZ   ???  IR      c      69.86   3.14 WEL       EAZ  
  WKZ   ???  IR      c      61.57   3.14 WEL       WKZ  
  TUZ   ???  IR      c      83.71   3.15 WEL       TUZ  
  ODZ   HHZ  NZ  10  -   a  72.79   4.08 ISC       ODZ  
  ODZ   ???  IR      c      72.77   4.08 WEL       ODZ  
  RPZ   HHZ  NZ  10  -   a  59.59   4.97 ISC       RPZ  
  HIZ   HHZ  NZ  10  -   a  45.79  10.64 ISC       HIZ  
  RIV   SHZ  AU  --  -   a 314.75  16.45 ISC       RIV  
  TOO   BHZ  AU  --  -   a 294.14  17.02 ISC       TOO  
  WR0   BHZ  AU  --  +   a 306.12  36.35 ISC       WR0  
  WR6   BHZ  AU  --  -   a 306.02  36.41 ISC       WR6  
  WR5   BHZ  AU  --  -   a 305.99  36.42 ISC       WR5  
  WR4   BHZ  AU  --  -   a 305.96  36.44 ISC       WR4  
  WR3   BHZ  AU  --  -   a 305.94  36.45 ISC       WR3  
  WR2   BHZ  AU  --  -   a 305.91  36.46 ISC       WR2  
  WC4   BHZ  AU  --  -   a 305.87  36.47 ISC       WC4  
  WC2   BHZ  AU  --  +   a 305.94  36.48 ISC       WC2  
  WR1   BHZ  AU  --  +   a 305.88  36.48 ISC       WR1  
  WB4   BHZ  AU  --  +   a 305.95  36.50 ISC       WB4  
  WB6   BHZ  AU  --  -   a 306.01  36.53 ISC       WB6  
  WB8   BHZ  AU  --  -   a 306.06  36.56 ISC       WB8  
  WB0   BHZ  AU  --  -   a 306.13  36.59 ISC       WB0  
  FITZ  BHZ  AU  --  +   a 297.57  43.04 ISC       FITZ 
  MTN   BHZ  AU  --  +   a 308.29  44.02 ISC       MTN  
  SYO   BHZ  PS  --  +   a 200.20  58.12 ISC       SYO  

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