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
  YJA   ???  IR      +      79.81   4.79 ISC       YJA  
  VCA   ???  IR      +     159.48   6.00 ISC       VCA  
  ARE   ???  IR      +     352.60   6.66 ISC       ARE  
  CYA   ???  IR      +     141.86   6.85 ISC       CYA  
  LPB   ???  IR      +      20.23   6.95 ISC       LPB  
  LPAZ  ???  IR      +      19.34   7.17 ISC       LPAZ 
  RTPR  ???  IR      -     153.86   8.04 ISC       RTPR 
  RTLL  ???  IR      +     167.47   8.40 ISC       RTLL 
  MRA   ???  IR      -     156.10  10.23 ISC       MRA  
  BDFB  ???  IR      +      74.81  22.54 ISC       BDFB 
  BOG   ???  IR      +     352.57  27.77 ISC       BOG  
  CEH   ???  IR      +     351.98  59.23 ISC       CEH  
  VNA1  ???  IR      +     159.92  59.31 ISC       VNA1 
  MIAR  ???  IR      +     338.46  61.35 ISC       MIAR 
  CCOK  ???  IR      +     335.40  62.56 ISC       CCOK 
  TUL   ???  IR      +     337.25  63.35 ISC       TUL  
  MEO   ???  IR      -     334.41  63.41 ISC       MEO  
  FVM   ???  IR      +     342.58  63.56 ISC       FVM  
  OCO   ???  IR      +     335.70  63.63 ISC       OCO  
  NVL   ???  IR      +     158.91  65.90 ISC       NVL  
  NVL   SPZ  IR      C     158.91  65.90 MOS       NVL  
  SPA   ???  IR      +     180.00  67.04 ISC       SPA  
  DBIC  ???  IR      +      73.66  70.69 ISC       DBIC 
  SRU   ???  IR      +     328.39  72.29 ISC       SRU  
  SYO   ???  IR      +     159.56  75.55 ISC       SYO  
  MHC   ???  IR      +     320.49  76.96 ISC       MHC  
  CER   ??Z  IR      +     121.02  77.58 ISC       CER  
  ORV   ???  IR      +     322.23  78.38 ISC       ORV  
  WDC   ???  IR      +     322.44  79.66 ISC       WDC  
  YBH   ???  IR      +     323.21  80.54 ISC       YBH  
  GRM   ??Z  IR      +     123.20  83.23 ISC       GRM  
  PAB   ???  IR      -      45.09  87.75 ISC       PAB  
  CSY   ???  IR      +     180.46  90.88 ISC       CSY  

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