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
  AAI   ???  IR      -     343.64   3.64 ISC       AAI  
  MTN   ???  IR      +     161.59   5.91 ISC       MTN  
  MNI   ???  IR      +     332.86   9.64 ISC       MNI  
  JAY   ???  IR      +      68.41  12.35 ISC       JAY  
  WRA   ???  IR      -     159.09  13.60 ISC       WRA  
  WB2   ???  IR      -     159.05  13.61 ISC       WB2  
  TRT   ???  IR      +     267.20  16.45 ISC       TRT  
  MBL   ???  IR      +     212.24  16.58 ISC       MBL  
  ASPA  ???  IR      +     165.15  16.98 ISC       ASPA 
  NAU   ???  IR      +     219.46  20.18 ISC       NAU  
  CTA   ???  IR      -     129.49  20.90 ISC       CTA  
  ADE   ???  IR      -     163.77  28.98 ISC       ADE  
  BRS   ???  IR      +     134.78  30.04 ISC       BRS  
  SHL   ???  IR      d     313.25  48.77 ISC       SHL  
  GBA   ???  IR      -     291.88  55.41 ISC       GBA  
  HYB   ???  IR      -     296.65  55.71 ISC       HYB  

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