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
  PAMC  S?Z  IR      D      40.05   0.61 RSNC      PAMC 
  BRRC  H?Z  IR      C     291.33   0.66 RSNC      BRRC 
  RUSC  H?Z  IR      C     179.19   0.97 RSNC      RUSC 
  TAMC  H?Z  IR      D     108.24   1.37 RSNC      TAMC 
  PTBC  H?Z  IR      C     256.51   1.39 RSNC      PTBC 
  SPBC  H?Z  IR      C     218.81   1.55 RSNC      SPBC 
  ZARC  H?Z  IR      D     289.66   1.85 RSNC      ZARC 
  CHIC  H?Z  IR      C     195.89   2.31 RSNC      CHIC 
  ROSC  B?Z  IR      C     211.20   2.35 RSNC      ROSC 
  PTGC  H?Z  IR      D     160.07   2.82 RSNC      PTGC 
  CODC  H?Z  IR      C     353.59   3.07 RSNC      CODC 
  DBBC  S?Z  IR      D     272.94   3.09 RSNC      DBBC 
  SDV   HHZ  IU  10  +   a  50.45   3.16 ISC       SDV  
  SDV   BHZ  IU  10  +   a  50.45   3.16 ISC       SDV  
  SDV   B?Z  IR      C      50.43   3.16 RSNC      SDV  
  ORTC  H?Z  IR      C     216.16   3.63 RSNC      ORTC 
  SJCC  H?Z  IR      D     325.75   3.65 RSNC      SJCC 
  SJCC  H?Z  IR      D     325.75   3.65 UPA       SJCC 
  MACC  H?Z  IR      C     189.10   4.75 RSNC      MACC 
  URI   BHZ  CM  01  +   a  12.73   4.92 ISC       URIC 
  POPC  H?Z  IR      C     219.85   5.58 RSNC      POPC 
  FLOC  H?Z  IR      C     206.00   5.84 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