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
  LNV   ???  IR      U      24.80   4.31 ISC       LNV  
  CACH  ???  IR      D      33.58   4.48 ISC       CACH 
  LCCH  ???  IR      D      20.98   4.70 ISC       LCCH 
  PCH   ???  IR      U      31.25   4.94 ISC       PCH  
  RFA   ???  IR      +      54.51   5.17 ISC       RFA  
  FCH   ???  IR      D      31.46   5.29 ISC       FCH  
  PEL   ???  IR      D      27.36   5.29 ISC       PEL  
  ROCH  ???  IR      D      23.91   5.34 ISC       ROCH 
  JACH  ???  IR      D      26.07   5.75 ISC       JACH 
  RTCB  ???  IR      +      32.99   7.50 ISC       RTCB 
  ZON   ???  IR      +      33.96   7.51 ISC       ZON  
  CFA   ???  IR      +      36.60   7.66 ISC       CFA  
  RTLL  ???  IR      -      34.23   7.78 ISC       RTLL 
  VCA   ???  IR      -      27.76  10.18 ISC       VCA  
  ARE   ???  IR      -       5.50  21.43 ISC       ARE  
  SPA   ???  IR      -     180.00  52.30 ISC       SPA  
  SPA   SPZ  IR      D     180.00  52.30 MOS       SPA  
  NVL   ???  IR      +     155.66  53.27 ISC       NVL  
  NVL   SPZ  IR      C     155.66  53.27 MOS       NVL  
  SYO   ???  IR      -     158.12  62.72 ISC       SYO  
  CCOK  ???  IR      +     340.02  75.24 ISC       CCOK 
  MEO   ???  IR      -     338.98  75.94 ISC       MEO  
  WMOK  ???  IR      +     338.81  75.96 ISC       WMOK 
  TUL   ???  IR      +     341.58  76.26 ISC       TUL  
  OCO   ???  IR      -     340.12  76.33 ISC       OCO  
  DBIC  ???  IR      +      71.39  77.61 ISC       DBIC 
  ACO   ???  IR      -     339.23  77.90 ISC       ACO  
  ALQ   ???  IR      +     332.94  78.63 ISC       ALQ  
  ALQ   SPZ  IR      C     332.94  78.63 MOS       ALQ  
  PV09  ???  IR      +     332.62  82.77 ISC       PV09 
  MSU   ???  IR      +     330.52  83.92 ISC       MSU  
  DAU   ???  IR      +     332.08  85.23 ISC       DAU  
  DUG   ???  IR      +     330.93  85.63 ISC       DUG  
  BW06  ???  IR      +     334.32  86.69 ISC       BW06 
  HVU   ???  IR      +     331.75  86.98 ISC       HVU  

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