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
  ASMM  ???  IR      d     197.28   0.52 NEIC      ASMM 
  WCN   ???  IR      c      91.04   0.56 NEIC      WCN  
  ORV   ???  IR      c     286.70   0.82 NEIC      ORV  
  CMB   ???  IR      d     176.56   1.29 NEIC      CMB  
  POTR  ???  IR      d     225.85   1.59 NEIC      POTR 
  BDM   ???  IR      d     218.79   1.74 NEIC      BDM  
  CVS   ???  IR      d     238.28   1.82 NEIC      CVS  
  NSHM  ???  IR      d     244.83   1.84 NEIC      NSHM 
  BRIB  ???  IR      d     223.50   1.92 NEIC      BRIB 
  WENL  ???  IR      d     210.86   1.97 NEIC      WENL 
  BKS   ???  IR      d     224.08   1.99 NEIC      BKS  
  BRK   ???  IR      d     224.44   2.01 NEIC      BRK  
  WDC   ???  IR      c     309.11   2.02 NEIC      WDC  
  MNV   ???  IR      c     115.33   2.02 NEIC      MNV  
  HOPS  ???  IR      c     261.53   2.04 NEIC      HOPS 
  MHC   ???  IR      d     205.08   2.18 NEIC      MHC  
  KCC   ???  IR      d     154.97   2.20 NEIC      KCC  
  JRSC  ???  IR      d     216.29   2.36 NEIC      JRSC 
  MOD   ???  IR      c       3.01   2.58 NEIC      MOD  
  SAO   ???  IR      d     196.87   2.67 NEIC      SAO  
  BMN   ???  IR      c      65.17   2.74 NEIC      BMN  
  KHMM  ???  IR      c     302.93   2.93 NEIC      KHMM 
  YBH   ???  IR      c     325.53   2.94 NEIC      YBH  
  ARC   ???  IR      c     300.55   3.16 NEIC      ARC  
  PKD   ???  IR      d     180.79   3.37 NEIC      PKD  
  TPNV  ???  IR      d     124.05   4.09 NEIC      TPNV 
  DUG   ???  IR      c      79.19   5.97 NEIC      DUG  
  MVU   ???  IR      c      94.62   6.50 NEIC      MVU  
  HAWA  ???  IR      c       5.34   7.10 NEIC      HAWA 

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