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  S?Z  IR      D     205.40   0.23 RSNC      BARC 
  PAMC  S?Z  IR      C      35.49   0.65 RSNC      PAMC 
  RUSC  H?Z  IR      D     180.11   0.91 RSNC      RUSC 
  TAMC  H?Z  IR      C     105.90   1.33 RSNC      TAMC 
  PTBC  H?Z  IR      D     259.16   1.39 RSNC      PTBC 
  OCAC  H?Z  IR      C     350.62   1.44 RSNC      OCAC 
  SPBC  H?Z  IR      D     220.75   1.51 RSNC      SPBC 
  SMLC  H?Z  IR      D     333.75   2.21 RSNC      SMLC 
  CHIC  H?Z  IR      D     196.71   2.26 RSNC      CHIC 
  ROSC  B?Z  IR      D     212.33   2.31 RSNC      ROSC 
  VILC  S?Z  IR      D     192.86   2.74 RSNC      VILC 
  PTGC  H?Z  IR      D     159.93   2.75 RSNC      PTGC 
  CBOC  H?Z  IR      C     252.38   3.06 RSNC      CBOC 
  DBBC  S?Z  IR      C     274.08   3.11 RSNC      DBBC 
  SDV   HHZ  IU  10  +   a  49.41   3.19 ISC       SDV  
  SDV   BHZ  IU  10  +   a  49.41   3.19 ISC       SDV  
  PRAC  H?Z  IR      D     210.43   3.56 RSNC      PRAC 
  ORTC  H?Z  IR      D     216.95   3.59 RSNC      ORTC 
  SJCC  H?Z  IR      D     326.10   3.71 RSNC      SJCC 
  MACC  H?Z  IR      D     189.40   4.69 RSNC      MACC 
  FLOC  H?Z  IR      D     206.41   5.79 RSNC      FLOC 

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