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
  BYRD  BHZ  YT  --  +   a 173.62  26.26 ISC       BYA  
  QSPA  BHZ  IU  10  +   a 180.12  35.76 ISC       QSPA 
  QSPA  BHZ  IU  70  +   a 180.12  35.76 ISC       QSPA 
  SNAA  B?Z  IR      C     162.41  49.95 MOS       SNAA 
  MSVF  S?Z  IR      C     297.61  50.81 MOS       MSVF 
  AUBSH BHZ   S  --  -   a 268.03  57.79 ISC       AUBSH
  LPAZ  BHZ  GT  00  -   a  81.52  63.96 ISC       LPAZ 
  WRAB  S?Z  IR      C     258.26  73.93 MOS       WRAB 
  JTS   S?Z  IR      D      51.50  77.36 MOS       JTS  
  HEL   BHZ  CM  00  +   a  61.82  78.44 ISC       HELC 
  PFO   S?Z  IR      D      16.09  89.25 MOS       PFO  

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