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     251.24   0.11 TAP       CHKT 
  FULB  ???  IR      C     291.05   0.18 TAP       FULB 
  EDH   ???  IR      C     224.62   0.23 TAP       EDH  
  EYUL  ???  IR      C     325.84   0.26 TAP       EYUL 
  YULB  ???  IR      D     327.48   0.30 TAP       YULB 
  HGSD  ???  IR      C     352.38   0.36 TAP       HGSD 
  LONT  ???  IR      D     234.67   0.39 TAP       LONT 
  EHY   ???  IR      D     339.12   0.40 TAP       EHY  
  ELDTW ???  IR      D     277.48   0.43 TAP       ELDTW
  YUS   ???  IR      D     306.40   0.60 TAP       YUS  
  STYH  ???  IR      D     273.36   0.65 TAP       STYH 
  STYT  ???  IR      D     272.64   0.66 TAP       STYT 
  VWDT  ???  IR      D     333.58   0.69 TAP       VWDT 
  ALS   ???  IR      D     301.41   0.72 TAP       ALS  
  TPUB  ???  IR      D     282.19   0.80 TAP       TPUB 
  WTP   ???  IR      D     278.17   0.80 TAP       WTP  
  SSLB  ???  IR      D     323.72   0.81 TAP       SSLB 
  SGST  ???  IR      D     266.57   0.82 TAP       SGST 
  SSD   ???  IR      D     243.76   0.87 TAP       SSD  
  CHN1  ???  IR      D     273.52   0.87 TAP       CHN1 
  SNST  ???  IR      D     275.61   0.91 TAP       SNST 
  SMLT  ???  IR      D     324.77   0.91 TAP       SMLT 
  WUSB  ???  IR      C     339.01   0.92 TAP       WUSB 
  TWK   ???  IR      D     278.46   0.92 TAP       TWK  
  EAST  ???  IR      C     217.91   0.95 TAP       EAST 
  TWM1  ???  IR      D     252.53   1.02 TAP       TWM1 
  WNT   ???  IR      D     315.69   1.04 TAP       WNT  
  CHN8  ???  IR      D     280.53   1.18 TAP       CHN8 
  YHNB  BHZ  TW  --  +   a 356.59   1.53 ISC       YHNB 
  QZH   ???  IR      c     304.91   3.19 BJI       QZH  
  CNSH  ???  IR      c     304.88   9.20 BJI       CNSH 

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