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
  RTCB  ???  IR      -     204.10   0.10 ISC       RTCB 
  ZON   ???  IR      -     153.15   0.16 ISC       ZON  
  RTLL  ???  IR      -      74.14   0.26 ISC       RTLL 
  CFA   ???  IR      -     114.50   0.49 ISC       CFA  
  RTCV  ???  IR      -     157.49   0.50 ISC       RTCV 
  MDZ   ???  IR      +     182.78   1.48 ISC       MDZ  
  PEL   ???  IR      -     222.60   2.38 ISC       PEL  
  BACH  ???  IR      -     216.44   2.43 ISC       BACH 
  ROCH  ???  IR      -     229.97   2.47 ISC       ROCH 
  SAN   ???  IR      -     217.59   2.60 ISC       SAN  
  VCA   ???  IR      -      10.49   2.70 ISC       VCA  
  TACH  ???  IR      +     218.68   2.90 ISC       TACH 
  RFA   ???  IR      +     175.81   3.37 ISC       RFA  
  LNV   ???  IR      +     220.50   3.39 ISC       LNV  
  CYA   ???  IR      -      41.84   3.91 ISC       CYA  
  FSA   ???  IR      -      25.57   5.81 ISC       FSA  
  VBA   ???  IR      -     141.77   8.67 ISC       VBA  
  SPA   ???  IR      -     180.00  58.77 ISC       SPA  
  RLO   ???  IR      +     337.83  71.58 ISC       RLO  
  LRM   ???  IR      -     331.06  86.46 ISC       LRM  

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