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
  SLA   ???  IR      d     117.14   1.46 SJA       SLA  
  FSA   ???  IR      d     157.21   2.22 SJA       FSA  
  CYA   ???  IR      d     167.12   4.48 SJA       CYA  
  CPUP  S?Z  IR      C     106.58   8.99 MOS       CPUP 
  RFA   ???  IR      d     186.76  10.76 SJA       RFA  
  BDFB  ???  IR      c      68.27  19.65 NEIC      BDFB 
  VNA3  ???  IR      -     161.08  57.08 AWI       VNA3 
  VNA1  ???  IR      +     160.22  57.27 AWI       VNA1 
  VNA2  ???  IR      -     160.40  57.64 AWI       VNA2 
  SNAA  ???  IR      -     160.67  59.28 AWI       SNAA 
  SPA   S?Z  IR      D     180.00  66.09 MOS       SPA  
  ANMO  S?Z  IR      D     326.11  69.63 MOS       ANMO 
  GLA   ???  IR      c     319.31  72.86 NEIC      GLA  
  ISCO  S?Z  IR      D     329.78  73.06 MOS       ISCO 
  SRU   ???  IR      d     326.25  74.90 NEIC      SRU  
  TPNV  ???  IR      d     321.32  76.42 NEIC      TPNV 
  JLU   ???  IR      d     326.70  76.50 NEIC      JLU  
  HWUT  ???  IR      d     327.31  77.31 NEIC      HWUT 
  TPH   ???  IR      d     321.59  77.76 NEIC      TPH  
  YMR   ???  IR      d     329.69  79.34 NEIC      YMR  
  HLID  ???  IR      d     327.06  80.17 NEIC      HLID 
  FCC   ???  IR      d     346.20  85.53 NEIC      FCC  

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