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
  CNCB  ???  IR      -      59.08   1.96 ISC       CNCB 
  LPB   ???  IR      -      50.70   2.03 ISC       LPB  
  ARE   ???  IR      +     308.74   2.16 ISC       ARE  
  ZOBO  ???  IR      -      45.00   2.19 ISC       ZOBO 
  SIV   ???  IR      +      78.84   8.49 ISC       SIV  
  NNA   ???  IR      -     309.25   9.00 ISC       NNA  
  PEL   ???  IR      -     183.03  15.27 ISC       PEL  
  BAO   ???  IR      -      87.23  20.93 ISC       BAO  
  OLY   ???  IR      -     338.86  56.91 ISC       OLY  
  FVM   ???  IR      -     340.95  58.83 ISC       FVM  
  LIC   ???  IR      +      75.53  68.17 ISC       LIC  
  TIC   ???  IR      +      75.12  68.33 ISC       TIC  
  KIC   ???  IR      +      75.51  68.48 ISC       KIC  
  LKO   ???  IR      +      72.03  68.92 ISC       LKO  
  SPA   ???  IR      -     180.00  72.29 ISC       SPA  
  LBFM  ???  IR      -     322.24  76.13 ISC       LBFM 
  BCAO  ???  IR      -      85.28  89.69 ISC       BCAO 

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