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
  SSNN  ???  IR      d     178.05   0.12 NEIC      SSNN 
  CONN  ???  IR      c      55.09   0.27 NEIC      CONN 
  CONN  S?Z  IR      C      55.09   0.27 CASC      CONN 
  CRZC  ???  IR      c     150.78   0.52 NEIC      CRZC 
  CRZC  S?Z  IR      C     150.78   0.52 CASC      CRZC 
  APON  ???  IR      c     337.61   0.55 NEIC      APON 
  TICN  ???  IR      c     329.28   0.72 NEIC      TICN 
  TICN  S?Z  IR      C     329.28   0.72 CASC      TICN 
  COFN  ???  IR      d     341.24   0.78 NEIC      COFN 
  WILN  ???  IR      c     336.44   0.82 NEIC      WILN 
  TISN  ???  IR      c     330.92   0.84 NEIC      TISN 
  XAVN  ???  IR      c     327.91   0.87 NEIC      XAVN 
  APYN  ???  IR      c     329.44   0.95 NEIC      APYN 
  BOA1  ???  IR      c       8.24   1.08 NEIC      BOA1 
  PYTN  ???  IR      c     349.94   1.14 NEIC      PYTN 
  MOMJ  ???  IR      c     326.04   1.20 NEIC      MOMJ 
  FORC  ???  IR      c     128.69   1.49 NEIC      FORC 
  CGA2  ???  IR      c     135.25   1.94 NEIC      CGA2 
  CGA2  S?Z  IR      C     135.25   1.94 CASC      CGA2 
  PRS1  ???  IR      d     132.88   2.07 NEIC      PRS1 
  PRS1  S?Z  IR      D     132.88   2.07 CASC      PRS1 
  TRTC  ???  IR      d     111.27   2.26 NEIC      TRTC 
  TRTC  S?Z  IR      D     111.27   2.26 CASC      TRTC 
  SJS   B?Z  IR      C     129.35   2.29 CASC      SJS  
  LCR2  ???  IR      d     132.16   2.46 NEIC      LCR2 
  LCR2  S?Z  IR      D     132.16   2.46 CASC      LCR2 
  ACR   ???  IR      c     135.74   3.81 NEIC      ACR  

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