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
  BARC  E?Z  IR      D     187.84   0.27 RSNC      BARC 
  PAMC  E?Z  IR      C      42.67   0.65 RSNC      PAMC 
  OCAC  H?Z  IR      C     352.88   1.38 RSNC      OCAC 
  TAMC  H?Z  IR      D     107.17   1.41 RSNC      TAMC 
  CHIC  H?Z  IR      D     194.79   2.29 RSNC      CHIC 
  ROSC  B?Z  IR      D     210.31   2.32 RSNC      ROSC 
  PTGC  H?Z  IR      D     159.06   2.83 RSNC      PTGC 
  SDV   BHZ  IU  10  +   a  50.84   3.20 ISC       SDV  
  SDV   HHZ  IU  10  +   a  50.84   3.20 ISC       SDV  
  SDV   B?Z  IR      C      50.82   3.20 RSNC      SDV  
  PLMC  H?Z  IR      C     238.32   3.67 RSNC      PLMC 

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