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     242.07   0.18 TAP       CHKT 
  FULB  ???  IR      C     273.89   0.22 TAP       FULB 
  EYUL  ???  IR      C     309.15   0.26 TAP       EYUL 
  TWF1  ???  IR      D     307.30   0.28 TAP       TWF1 
  EDH   ???  IR      D     225.68   0.30 TAP       EDH  
  YULB  ???  IR      D     313.37   0.30 TAP       YULB 
  HGSD  ???  IR      C     341.31   0.32 TAP       HGSD 
  EHY   ???  IR      D     328.42   0.38 TAP       EHY  
  LONT  ???  IR      C     233.75   0.47 TAP       LONT 
  ELDTW ???  IR      D     270.76   0.48 TAP       ELDTW
  LDUT  ???  IR      D     187.03   0.51 TAP       LDUT 
  TWGBT ???  IR      C     229.24   0.56 TAP       TWGBT
  TWG   ???  IR      C     229.97   0.56 TAP       TWG  
  YUS   ???  IR      D     299.62   0.62 TAP       YUS  
  ESL   ???  IR      C     351.37   0.64 TAP       ESL  
  VWDT  ???  IR      D     327.44   0.67 TAP       VWDT 
  STYH  ???  IR      D     269.08   0.70 TAP       STYH 
  STYT  ???  IR      D     268.52   0.72 TAP       STYT 
  ALS   ???  IR      D     295.95   0.75 TAP       ALS  
  ECL   ???  IR      C     222.76   0.79 TAP       ECL  
  SSLB  ???  IR      D     318.43   0.81 TAP       SSLB 
  WHYT  ???  IR      D     309.22   0.81 TAP       WHYT 
  TPUB  ???  IR      D     278.12   0.84 TAP       TPUB 
  WTP   ???  IR      D     274.37   0.85 TAP       WTP  
  CHN4  ???  IR      D     281.06   0.88 TAP       CHN4 
  CHN5  ???  IR      D     297.71   0.89 TAP       CHN5 
  SMLT  ???  IR      D     320.10   0.91 TAP       SMLT 
  SSD   ???  IR      C     242.61   0.94 TAP       SSD  
  TWK   ???  IR      D     275.11   0.97 TAP       TWK  
  MASBT ???  IR      C     235.87   1.01 TAP       MASBT
  WGK   ???  IR      C     299.38   1.03 TAP       WGK  
  CHY   ???  IR      D     287.22   1.07 TAP       CHY  
  CHN3  ???  IR      C     264.56   1.08 TAP       CHN3 
  LAY   ???  IR      D     179.35   1.14 TAP       LAY  

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