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
  TWG   ???  IR      D     140.96   0.16 TAP       TWG  
  TWGBT ???  IR      D     139.71   0.17 TAP       TWGBT
  ELDTW ???  IR      C      12.42   0.24 TAP       ELDTW
  TTN   ???  IR      D     138.30   0.26 TAP       TTN  
  SSD   ???  IR      C     236.32   0.36 TAP       SSD  
  SGST  ???  IR      C     290.95   0.37 TAP       SGST 
  CHKT  ???  IR      C      68.11   0.40 TAP       CHKT 
  MASBT ???  IR      C     222.04   0.45 TAP       MASBT
  SGLT  ???  IR      C     242.82   0.49 TAP       SGLT 
  TWF1  ???  IR      C      37.65   0.51 TAP       TWF1 
  YUS   ???  IR      C     359.24   0.54 TAP       YUS  
  YULB  ???  IR      C      35.07   0.54 TAP       YULB 
  CHN3  ???  IR      C     283.11   0.56 TAP       CHN3 
  EAST  ???  IR      C     190.41   0.57 TAP       EAST 
  ALS   ???  IR      C     345.73   0.58 TAP       ALS  
  TAW   ???  IR      C     185.73   0.59 TAP       TAW  
  SNJT  ???  IR      C     251.44   0.61 TAP       SNJT 
  EHY   ???  IR      C      30.93   0.65 TAP       EHY  
  SCZT  ???  IR      C     208.73   0.65 TAP       SCZT 
  HGSD  ???  IR      C      38.21   0.69 TAP       HGSD 
  WHYT  ???  IR      C     352.51   0.75 TAP       WHYT 
  CHN8  ???  IR      D     299.98   0.79 TAP       CHN8 
  WGK   ???  IR      C     333.58   0.82 TAP       WGK  
  SSLB  ???  IR      C     359.63   0.83 TAP       SSLB 
  SSLB  BHZ  TW  --  +   a 359.63   0.83 ISC       SSLB 
  EGFH  ???  IR      D      30.87   0.84 TAP       EGFH 
  ESL   ???  IR      C      26.70   0.96 TAP       ESL  
  WSF   ???  IR      C     315.46   0.96 TAP       WSF  
  TCU   ???  IR      D     347.74   1.22 TAP       TCU  
  WDGT  ???  IR      C     284.76   1.24 TAP       WDGT 
  ETLH  ???  IR      C      20.83   1.34 TAP       ETLH 
  NACB  ???  IR      C      25.41   1.35 TAP       NACB 
  PNG   ???  IR      C     295.74   1.43 TAP       PNG  
  NNSB  ???  IR      C      14.67   1.52 TAP       NNSB 
  TWE   ???  IR      D      20.02   1.88 TAP       TWE  
  HKPS  HHZ  HK  --  -   a 265.26   6.33 ISC       HKPS 
  HKPS  BHZ  HK  --  -   a 265.26   6.33 ISC       HKPS 
  GTA   ???  IR      c     317.29  24.33 BJI       GTA  

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