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
  EFI   B?Z  IR      C     158.32  23.35 MOS       EFI  
  OBIP  BHZ  PR  --  -   a   6.42  48.59 ISC       OBIP 
  SNAA  BHZ  GE  --  +   a 158.79  54.63 ISC       SNAA 
  QSPA  BHZ  IU  00  +   a 180.05  59.64 ISC       QSPA 
  CROK  HHZ  OK  --  +   a 337.82  71.16 ISC       CROK 
  LIC   ???  IR      C      72.23  73.42 LIC       LIC  
  TIC   ???  IR      C      71.88  73.66 LIC       TIC  
  KIC   ???  IR      C      72.28  73.73 LIC       KIC  
  MAW   BHZ  AU  --  +   a 163.68  76.36 ISC       MAW  
  HWUT  BHZ  US  00  +   a 330.83  80.72 ISC       HWUT 
  HWUT  BHZ  US  00  +   a 330.83  80.72 ISC       HWUT 

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