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
  ADES  ??Z  IR      -       9.71   0.57 ISC       ADES 
  SJAS  ???  IR      -      26.42   0.63 ISC       SJAS 
  LFRS  ??Z  IR      -      36.21   0.65 ISC       LFRS 
  BOQS  ??Z  IR      -      15.13   0.66 ISC       BOQS 
  PICS  ??Z  IR      -      17.04   0.67 ISC       PICS 
  VSS   ??Z  IR      -      18.03   0.68 ISC       VSS  
  GRDS  ??Z  IR      -      13.69   0.68 ISC       GRDS 
  LCBS  ??Z  IR      -      39.90   0.72 ISC       LCBS 
  LFU   ??Z  IR      -      27.18   0.73 ISC       LFU  
  ANGS  ??Z  IR      -      20.20   0.75 ISC       ANGS 
  LBRS  ??Z  IR      -      32.16   0.76 ISC       LBRS 
  OJOS  ??Z  IR      -      15.65   0.79 ISC       OJOS 
  TME   ??Z  IR      -       6.12   0.92 ISC       TME  
  CUSS  ??Z  IR      -     329.51   0.94 ISC       CUSS 
  YPE   ??Z  IR      -     347.98   1.04 ISC       YPE  
  YUP   ??Z  IR      -     343.08   1.15 ISC       YUP  
  SJS   ??Z  IR      -     120.09   6.15 ISC       SJS  
  QCR   ??Z  IR      +     124.57   6.34 ISC       QCR  
  ACR   ??Z  IR      -     124.93   7.59 ISC       ACR  
  UYO   ???  IR      -     348.61  21.46 ISC       UYO  
  MEO   ???  IR      +     340.58  23.12 ISC       MEO  
  FNO   ???  IR      +     343.32  23.20 ISC       FNO  
  TUL   ???  IR      +     346.98  23.42 ISC       TUL  
  PCO   ???  IR      +     345.26  24.45 ISC       PCO  
  ACO   ???  IR      -     341.38  25.06 ISC       ACO  

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