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
  YJA   ???  IR      d      28.82   2.12 NEIC      YJA  
  CYA   ???  IR      d     170.66   4.43 NEIC      CYA  
  VCA   ???  IR      d     196.61   4.88 NEIC      VCA  
  RTLL  ???  IR      c     192.37   7.44 NEIC      RTLL 
  TCA   ???  IR      d     166.58   7.48 NEIC      TCA  
  CFA   ???  IR      c     190.42   7.66 NEIC      CFA  
  RFA   ???  IR      c     188.14  10.80 NEIC      RFA  
  BARB  ???  IR      C      86.91  21.25 VAO       BARB 
  SJG   ???  IR      d       0.67  41.91 NEIC      SJG  
  VNA3  ???  IR      c     161.13  56.99 NEIC      VNA3 
  VNA1  ???  IR      c     160.27  57.18 NEIC      VNA1 
  VNA2  ???  IR      d     160.44  57.55 NEIC      VNA2 
  SNAA  ???  IR      -     160.70  59.19 AWI       SNAA 
  HKT   ???  IR      d     330.90  60.58 NEIC      HKT  
  PLAL  ???  IR      d     340.14  62.14 NEIC      PLAL 
  MIAR  ???  IR      d     335.32  63.65 NEIC      MIAR 
  LTX   ???  IR      c     324.15  63.92 NEIC      LTX  
  WCI   ???  IR      d     342.94  64.64 NEIC      WCI  
  SIUC  ???  IR      d     340.35  65.01 NEIC      SIUC 
  PAL   ???  IR      c     353.92  65.08 NEIC      PAL  
  SSPA  ???  IR      d     350.57  65.20 NEIC      SSPA 
  SPA   ???  IR      d     180.00  66.10 NEIC      SPA  
  JFWS  ???  IR      d     341.75  70.10 NEIC      JFWS 
  TUC   ???  IR      d     321.15  70.14 NEIC      TUC  
  ISCO  ???  IR      d     329.58  73.20 NEIC      ISCO 
  SBA   ???  IR      d     190.20  73.71 NEIC      SBA  
  PFO   ???  IR      d     318.54  74.41 NEIC      PFO  
  KNB   ???  IR      d     323.21  74.72 NEIC      KNB  
  SRU   ???  IR      d     326.06  75.06 NEIC      SRU  
  EYMN  ???  IR      d     342.98  75.07 NEIC      EYMN 
  MTPC  ???  IR      d     320.47  75.17 NEIC      MTPC 
  TPNV  ???  IR      d     321.14  76.60 NEIC      TPNV 
  DAC   ???  IR      d     319.87  76.91 NEIC      DAC  
  ISA   ???  IR      d     318.91  77.02 NEIC      ISA  
  MNV   ???  IR      d     321.17  78.71 NEIC      MNV  
  TPMT  ???  IR      d     329.17  79.85 NEIC      TPMT 
  WCN   ???  IR      d     320.96  80.23 NEIC      WCN  
  BGMT  ???  IR      d     329.31  80.41 NEIC      BGMT 
  LRM   ???  IR      d     329.48  81.04 NEIC      LRM  
  HBMT  ???  IR      d     329.38  81.09 NEIC      HBMT 
  ELMT  ???  IR      d     329.93  81.58 NEIC      ELMT 
  BPMT  ???  IR      d     329.38  81.96 NEIC      BPMT 
  OVMT  ???  IR      d     330.03  82.22 NEIC      OVMT 
  MOD   ???  IR      d     322.62  82.27 NEIC      MOD  
  SLMT  ???  IR      d     329.90  82.58 NEIC      SLMT 

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