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
  BMG   ???  IR      +     337.38   0.29 ISC       BMG  
  BARC  S?Z  IR      C     226.17   0.30 RSNC      BARC 
  RUSC  S?Z  IR      C     187.52   0.91 RSNC      RUSC 
  NORC  S?Z  IR      C     237.09   2.26 RSNC      NORC 
  CHIC  S?Z  IR      C     199.55   2.29 RSNC      CHIC 
  PRAC  S?Z  IR      C     212.06   3.62 RSNC      PRAC 
  HOBC  ???  IR      +     232.56   3.98 ISC       HOBC 
  TOV   ???  IR      +      46.35   4.32 ISC       TOV  
  ANCC  ???  IR      -     230.16   5.08 ISC       ANCC 
  CEOS  ???  IR      +      63.89   5.08 ISC       CEOS 
  MALC  S?Z  IR      C     237.74   5.16 RSNC      MALC 
  PURC  ???  IR      -     217.43   5.59 ISC       PURC 
  FLOC  S?Z  IR      C     207.46   5.84 RSNC      FLOC 
  MUNC  S?Z  IR      D     222.94   5.86 RSNC      MUNC 
  CRUC  S?Z  IR      C     217.57   6.55 RSNC      CRUC 
  UPA   ???  IR      -     288.82   6.86 ISC       UPA  
  OLLA  ???  IR      -      61.91   6.88 ISC       OLLA 
  LLAV  ???  IR      +      58.66   7.09 ISC       LLAV 
  CMBC  S?Z  IR      C     219.99   7.58 RSNC      CMBC 
  GUAN  ???  IR      +      66.09   7.89 ISC       GUAN 
  LORO  ???  IR      -      50.01   8.04 ISC       LORO 
  TCE   ???  IR      +      69.96  11.73 ISC       TCE  

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