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     332.24   0.16 TAP       CHKT 
  FULB  ???  IR      D     329.78   0.28 TAP       FULB 
  TWGBT ???  IR      C     248.25   0.37 TAP       TWGBT
  TWG   ???  IR      C     249.11   0.37 TAP       TWG  
  TWF1  ???  IR      D     340.70   0.42 TAP       TWF1 
  YULB  ???  IR      D     342.40   0.46 TAP       YULB 
  ELDTW ???  IR      D     300.58   0.46 TAP       ELDTW
  HGSD  ???  IR      C     357.64   0.54 TAP       HGSD 
  EHY   ???  IR      C     348.11   0.56 TAP       EHY  
  ECL   ???  IR      C     232.15   0.58 TAP       ECL  
  STYT  ???  IR      D     288.22   0.67 TAP       STYT 
  YUS   ???  IR      D     319.52   0.70 TAP       YUS  
  TAW   ???  IR      C     220.76   0.78 TAP       TAW  
  EAST  ???  IR      C     224.39   0.79 TAP       EAST 
  SGST  ???  IR      D     279.24   0.81 TAP       SGST 
  ALS   ???  IR      D     313.24   0.81 TAP       ALS  
  WTP   ???  IR      D     290.88   0.82 TAP       WTP  
  MASBT ???  IR      C     245.80   0.83 TAP       MASBT
  TPUB  ???  IR      D     294.75   0.83 TAP       TPUB 
  ESL   ???  IR      C     359.08   0.86 TAP       ESL  
  CHN1  ???  IR      D     285.35   0.88 TAP       CHN1 
  CHN4  ???  IR      D     296.82   0.88 TAP       CHN4 
  LAY   ???  IR      C     174.01   0.92 TAP       LAY  
  TWK   ???  IR      D     289.58   0.94 TAP       TWK  
  SSLB  ???  IR      C     331.41   0.95 TAP       SSLB 
  CHN5  ???  IR      D     312.26   0.95 TAP       CHN5 
  TWM1  ???  IR      D     262.36   0.95 TAP       TWM1 
  SCZT  ???  IR      C     233.01   0.96 TAP       SCZT 
  SMLT  ???  IR      C     331.54   1.05 TAP       SMLT 
  TYC   ???  IR      C     330.26   1.09 TAP       TYC  
  CHGB  ???  IR      C     347.19   1.13 TAP       CHGB 
  TWKBT ???  IR      C     210.35   1.17 TAP       TWKBT
  TWK1  ???  IR      C     210.71   1.17 TAP       TWK1 
  WHF   ???  IR      C     351.98   1.20 TAP       WHF  
  CHN8  ???  IR      D     289.15   1.20 TAP       CHN8 
  NACB  ???  IR      C       6.30   1.22 TAP       NACB 
  TDCB  ???  IR      C     348.45   1.32 TAP       TDCB 
  EOS1  ???  IR      D      21.30   1.71 TAP       EOS1 
  NSK   ???  IR      D     357.27   1.72 TAP       NSK  
  PHUB  ???  IR      D     288.24   1.81 TAP       PHUB 
  YOJ   BHZ  JP  --  +   a  43.26   2.08 ISC       YOJ  
  QZH   ???  IR      d     307.72   3.28 BJI       QZH  

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