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
  ROCH  ???  IR      U     145.53   1.22 GUC       ROCH 
  JACH  ???  IR      U     124.55   1.27 GUC       JACH 
  LCCH  ???  IR      U     171.71   1.52 GUC       LCCH 
  PEL   ???  IR      D     140.78   1.52 GUC       PEL  
  SAN   ???  IR      U     146.67   1.78 GUC       SAN  
  TACH  ???  IR      U     156.12   1.84 GUC       TACH 
  FCH   ???  IR      D     136.64   1.88 GUC       FCH  
  PCH   ???  IR      U     146.41   1.99 GUC       PCH  
  LNV   ???  IR      D     169.99   2.02 GUC       LNV  
  CHCH  ???  IR      D     153.50   2.20 GUC       CHCH 
  CACH  ???  IR      U     154.57   2.38 GUC       CACH 
  COLN  ???  IR      U     151.49   2.39 GUC       COLN 
  CICH  ???  IR      U     153.61   2.63 GUC       CICH 
  ZON   ???  IR      d      81.96   2.72 ZON       ZON  
  SFDO  ???  IR      D     165.67   2.73 GUC       SFDO 
  RTLL  ???  IR      c      78.38   2.93 NEIC      RTLL 
  CFA   ???  IR      d      84.23   3.08 NEIC      CFA  
  VCA   ???  IR      d      45.17   4.49 NEIC      VCA  
  TCA   ???  IR      c      86.10   6.20 NEIC      TCA  
  SLA   ???  IR      d      39.24   9.12 NEIC      SLA  
  VNA3  ???  IR      +     158.46  51.18 AWI       VNA3 
  VNA1  ???  IR      +     157.57  51.48 AWI       VNA1 
  VNA2  ???  IR      +     157.83  51.82 AWI       VNA2 
  SPA   ???  IR      c     180.00  58.21 NEIC      SPA  

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