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
  ANP   ???  IR      -     288.13   1.13 ISC       ANP  
  PIP   ???  IR      +     197.07   6.76 ISC       PIP  
  MAT   ???  IR      c      45.10  17.69 ISC       MAT  
  LZH   ???  IR      d     309.07  19.71 ISC       LZH  
  VLA   ???  IR      -      20.24  19.74 ISC       VLA  
  YSS   ???  IR      -      30.86  27.25 ISC       YSS  
  MOY   ???  IR      -     333.84  31.51 ISC       MOY  
  YAK   ???  IR      +       5.40  37.48 ISC       YAK  
  ELT   ???  IR      -     325.76  39.38 ISC       ELT  
  SEM   ???  IR      -     319.24  41.41 ISC       SEM  
  NVS   ???  IR      -     326.46  41.72 ISC       NVS  
  KHO   ???  IR      -     298.91  45.07 ISC       KHO  
  WRA   ???  IR      -     164.69  45.93 ISC       WRA  
  NRI   ???  IR      -     344.59  49.08 ISC       NRI  
  VAN   ???  IR      -     300.14  55.67 ISC       VAN  
  INK   ???  IR      -      22.30  72.10 ISC       INK  
  EDM   ???  IR      +      29.94  88.35 ISC       EDM  

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