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
  CHRN  H?Z  IR      C     185.00   1.51 GUC       CHRN 
  PLCA  B?Z  IR      D      15.71   5.19 GUC       PLCA 
  LPAZ  BHZ  GT  00  -   a   8.32  29.58 ISC       LPAZ 
  LPAZ  SHZ  GT  10  -   a   8.32  29.58 ISC       LPAZ 
  SNAA  S?Z  IR      C     153.14  41.01 MOS       SNAA 
  QSPA  HHZ  IU  85  -   a 180.06  44.51 ISC       QSPA 
  QSPA  BHZ  IU  00  +   a 180.06  44.51 ISC       QSPA 
  QSPA  HHZ  IU  10  -   a 180.06  44.51 ISC       QSPA 
  NVL   S?Z  IR      D     152.63  45.82 MOS       NVL  
  JTS   S?Z  IR      D     345.20  56.91 MOS       JTS  
  ANMO  S?Z  IR      C     332.54  86.01 MOS       ANMO 

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