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
  SHHT  ???  IR      C      34.02   0.07 TAP       SHHT 
  TAI1  ???  IR      C     318.91   0.11 TAP       TAI1 
  CHN3  ???  IR      C      26.23   0.13 TAP       CHN3 
  TWM1  ???  IR      D     141.04   0.17 TAP       TWM1 
  SSHA  ???  IR      C     355.41   0.18 TAP       SSHA 
  SCST  ???  IR      D     112.86   0.19 TAP       SCST 
  SNJT  ???  IR      D     171.85   0.21 TAP       SNJT 
  SCLT  ???  IR      C     334.82   0.24 TAP       SCLT 
  SGST  ???  IR      D      64.74   0.28 TAP       SGST 
  SGLT  ???  IR      C     143.46   0.29 TAP       SGLT 
  CHN1  ???  IR      D      42.71   0.30 TAP       CHN1 
  TSPT  ???  IR      C     147.71   0.33 TAP       TSPT 
  TWK   ???  IR      C      29.10   0.35 TAP       TWK  
  SSD   ???  IR      C     125.04   0.37 TAP       SSD  
  KAU   ???  IR      C     179.36   0.39 TAP       KAU  
  CHN8  ???  IR      C     347.55   0.39 TAP       CHN8 
  ICHU  ???  IR      C     356.84   0.40 TAP       ICHU 
  TSMG  ???  IR      C     128.75   0.40 TAP       TSMG 
  WTP   ???  IR      D      45.09   0.40 TAP       WTP  
  TPUB  ???  IR      D      41.50   0.45 TAP       TPUB 
  MASBT ???  IR      C     138.67   0.46 TAP       MASBT
  STYT  ???  IR      C      64.12   0.46 TAP       STYT 
  STYH  ???  IR      C      64.22   0.48 TAP       STYH 
  SSPT  ???  IR      C     152.68   0.53 TAP       SSPT 
  CHY   ???  IR      C      11.70   0.55 TAP       CHY  
  WSL   ???  IR      C     352.95   0.56 TAP       WSL  
  CHN2  ???  IR      C      15.47   0.59 TAP       CHN2 
  WLCH  ???  IR      C     173.42   0.61 TAP       WLCH 
  TWP   ???  IR      C     174.87   0.61 TAP       TWP  
  SCZT  ???  IR      C     153.38   0.65 TAP       SCZT 
  WSF   ???  IR      C     353.70   0.68 TAP       WSF  
  ELDTW ???  IR      C      70.75   0.70 TAP       ELDTW
  ALS   ???  IR      C      40.02   0.72 TAP       ALS  
  CHN5  ???  IR      C      28.45   0.72 TAP       CHN5 
  TWG   ???  IR      C     100.93   0.72 TAP       TWG  
  WTK   ???  IR      C       6.17   0.73 TAP       WTK  
  TWGBT ???  IR      C     101.05   0.73 TAP       TWGBT
  EAST  ???  IR      C     138.68   0.76 TAP       EAST 
  LONT  ???  IR      C      93.85   0.76 TAP       LONT 
  YUS   ???  IR      C      48.44   0.80 TAP       YUS  
  TAW   ???  IR      C     137.49   0.81 TAP       TAW  
  TAWH  ???  IR      C     138.72   0.82 TAP       TAWH 
  VCHM  ???  IR      D     287.26   0.84 TAP       VCHM 
  ECS   ???  IR      C      80.76   0.85 TAP       ECS  
  PHUB  ???  IR      D     309.45   0.87 TAP       PHUB 
  SLIU  ???  IR      C     148.16   0.87 TAP       SLIU 
  PNG   ???  IR      D     311.43   0.92 TAP       PNG  
  EDH   ???  IR      C      89.04   0.92 TAP       EDH  
  WRL   ???  IR      C       4.13   0.94 TAP       WRL  
  WJS   ???  IR      C      24.37   0.94 TAP       WJS  
  FULB  ???  IR      C      75.22   0.94 TAP       FULB 
  CHKT  ???  IR      C      81.74   0.99 TAP       CHKT 
  TWF1  ???  IR      C      66.70   0.99 TAP       TWF1 
  EYUL  ???  IR      C      67.41   1.01 TAP       EYUL 
  YULB  ???  IR      C      64.62   1.01 TAP       YULB 
  SSLB  ???  IR      D      35.85   1.02 TAP       SSLB 
  HEN   ???  IR      C     156.98   1.03 TAP       HEN  
  EHY   ???  IR      C      59.70   1.08 TAP       EHY  
  VWDT  ???  IR      C      44.11   1.10 TAP       VWDT 
  LDUT  ???  IR      C     104.64   1.11 TAP       LDUT 
  TWK1  ???  IR      C     155.25   1.11 TAP       TWK1 
  TWKBT ???  IR      C     155.00   1.12 TAP       TWKBT
  HGSD  ???  IR      C      62.59   1.16 TAP       HGSD 
  TSEB  ???  IR      C     152.26   1.19 TAP       TSEB 
  LYUB  ???  IR      C     128.60   1.52 TAP       LYUB 

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