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
  CHKT  ???  IR      C     296.31   0.07 TAP       CHKT 
  CHKH  ???  IR      C     344.42   0.13 TAP       CHKH 
  FULB  ???  IR      C     315.40   0.18 TAP       FULB 
  ECS   ???  IR      C     277.80   0.20 TAP       ECS  
  EHD   ???  IR      D     291.02   0.22 TAP       EHD  
  ECBN  ???  IR      C       3.90   0.25 TAP       ECBN 
  EYUL  ???  IR      D     339.36   0.30 TAP       EYUL 
  TWF1  ???  IR      D     336.16   0.31 TAP       TWF1 
  LONT  ???  IR      D     240.06   0.32 TAP       LONT 
  YULB  ???  IR      D     338.88   0.35 TAP       YULB 
  ELDTW ???  IR      D     287.49   0.40 TAP       ELDTW
  TTN   ???  IR      D     220.17   0.41 TAP       TTN  
  TWGBT ???  IR      D     232.58   0.41 TAP       TWGBT
  TWG   ???  IR      D     233.53   0.41 TAP       TWG  
  HGSD  ???  IR      C     358.88   0.42 TAP       HGSD 
  EHY   ???  IR      D     346.85   0.45 TAP       EHY  
  STYH  ???  IR      D     279.66   0.61 TAP       STYH 
  STYT  ???  IR      D     278.74   0.63 TAP       STYT 
  ECL   ???  IR      D     223.37   0.64 TAP       ECL  
  WARBT ???  IR      D     356.21   0.65 TAP       WARBT
  ALS   ???  IR      D     307.44   0.73 TAP       ALS  
  SLGT  ???  IR      D     264.27   0.73 TAP       SLGT 
  VWDT  ???  IR      D     338.61   0.73 TAP       VWDT 
  TPUB  ???  IR      D     287.52   0.77 TAP       TPUB 
  WTP   ???  IR      D     283.36   0.77 TAP       WTP  
  SGST  ???  IR      D     271.16   0.78 TAP       SGST 
  SSD   ???  IR      D     246.67   0.81 TAP       SSD  
  WHYT  ???  IR      D     319.67   0.82 TAP       WHYT 
  CHN4  ???  IR      D     290.17   0.82 TAP       CHN4 
  SSLB  ???  IR      D     328.52   0.84 TAP       SSLB 
  CHN1  ???  IR      D     278.11   0.84 TAP       CHN1 
  WCKO  ???  IR      D     295.97   0.85 TAP       WCKO 
  MASBT ???  IR      D     238.54   0.87 TAP       MASBT
  EAST  ???  IR      D     218.48   0.87 TAP       EAST 
  CHN5  ???  IR      D     307.32   0.87 TAP       CHN5 
  SNST  ???  IR      D     280.11   0.87 TAP       SNST 
  TAWH  ???  IR      C     214.87   0.88 TAP       TAWH 
  SCST  ???  IR      D     258.31   0.88 TAP       SCST 
  TWK   ???  IR      D     282.98   0.89 TAP       TWK  
  OWD   ???  IR      D     345.08   0.91 TAP       OWD  
  SMLT  ???  IR      D     328.99   0.95 TAP       SMLT 
  LXIB  ???  IR      D     358.92   0.95 TAP       LXIB 
  TWM1  ???  IR      D     255.52   0.96 TAP       TWM1 
  CHN3  ???  IR      D     270.65   0.98 TAP       CHN3 
  CHN2  ???  IR      D     297.84   0.99 TAP       CHN2 
  SHHT  ???  IR      D     267.53   1.00 TAP       SHHT 
  WGK   ???  IR      D     307.70   1.01 TAP       WGK  
  CHGB  ???  IR      D     346.52   1.01 TAP       CHGB 
  CHY   ???  IR      D     294.93   1.02 TAP       CHY  
  SCZT  ???  IR      D     227.44   1.02 TAP       SCZT 
  SSHA  ???  IR      D     273.88   1.06 TAP       SSHA 
  WNT   ???  IR      D     319.68   1.06 TAP       WNT  
  DPDB  ???  IR      D     334.28   1.07 TAP       DPDB 
  WNT1  ???  IR      D     320.51   1.08 TAP       WNT1 
  ICHU  ???  IR      D     285.55   1.10 TAP       ICHU 
  WTK   ???  IR      D     302.92   1.14 TAP       WTK  
  CHN8  ???  IR      D     284.05   1.16 TAP       CHN8 
  WWF   ???  IR      D     325.35   1.18 TAP       WWF  
  WSL   ???  IR      D     292.44   1.20 TAP       WSL  
  TWQ1  ???  IR      D     334.73   1.41 TAP       TWQ1 
  NSY   ???  IR      D     335.48   1.48 TAP       NSY  
  KNMB  ???  IR      D     297.08   3.12 TAP       KNMB 
  SXFK  ???  IR      D     314.69   4.78 TAP       SXFK 

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