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
  RUSC  H?Z  IR      C     336.53   0.27 RSNC      RUSC 
  BARC  E?Z  IR      C     347.67   0.97 RSNC      BARC 
  SPBC  H?Z  IR      D     270.56   1.09 RSNC      SPBC 
  CHIC  H?Z  IR      C     216.89   1.26 RSNC      CHIC 
  TAMC  H?Z  IR      D      56.13   1.42 RSNC      TAMC 
  ROSC  B?Z  IR      C     239.31   1.56 RSNC      ROSC 
  BRRC  H?Z  IR      C     333.31   1.63 RSNC      BRRC 
  PTGC  H?Z  IR      D     149.67   1.66 RSNC      PTGC 
  VILC  S?Z  IR      C     205.26   1.68 RSNC      VILC 
  PAMC  S?Z  IR      C       9.20   1.71 RSNC      PAMC 
  NORC  H?Z  IR      D     267.72   1.89 RSNC      NORC 
  GUY2C H?Z  IR      D     260.21   2.42 RSNC      GUY2C
  HELC  H?Z  IR      D     282.24   2.60 RSNC      HELC 
  ZARC  H?Z  IR      D     314.59   2.62 RSNC      ZARC 
  ORTC  H?Z  IR      C     232.84   2.84 RSNC      ORTC 
  CBOC  H?Z  IR      D     274.32   3.03 RSNC      CBOC 
  UREC  H?Z  IR      D     309.66   3.29 RSNC      UREC 
  MACC  H?Z  IR      C     194.11   3.58 RSNC      MACC 
  LPAZ  BHZ  GT  00  -   a 167.66  22.31 ISC       LPAZ 
  DEC   BHZ  CI  --  -   a 310.35  50.66 ISC       DECC 
  CAVE  HHZ  IV  --  +   a  45.61  81.78 ISC       CAVE 

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