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
  TWH   ???  IR      D     359.36   0.26 TAP       TWH  
  LAY   ???  IR      C     170.84   0.41 TAP       LAY  
  ECL   ???  IR      D     287.24   0.51 TAP       ECL  
  TWGB  BHZ  TW  --  +   a 315.05   0.52 ISC       TWG  
  TWGBT ???  IR      C     315.04   0.52 TAP       TWGBT
  TWG   ???  IR      C     314.72   0.53 TAP       TWG  
  TAW   ???  IR      D     260.85   0.55 TAP       TAW  
  EAST  ???  IR      D     263.99   0.59 TAP       EAST 
  CHKT  ???  IR      C     350.74   0.66 TAP       CHKT 
  TSEB  ???  IR      D     224.82   0.77 TAP       TSEB 
  FULB  ???  IR      C     347.09   0.77 TAP       FULB 
  TWKBT ???  IR      D     231.02   0.80 TAP       TWKBT
  SCZT  ???  IR      D     264.87   0.80 TAP       SCZT 
  MASBT ???  IR      D     282.05   0.80 TAP       MASBT
  TWK1  ???  IR      D     231.47   0.80 TAP       TWK1 
  HEN   ???  IR      D     237.62   0.82 TAP       HEN  
  SSD   ???  IR      D     291.00   0.84 TAP       SSD  
  SSPT  ???  IR      D     272.69   0.84 TAP       SSPT 
  TWF1  ???  IR      C     349.41   0.92 TAP       TWF1 
  YULB  ???  IR      C     349.87   0.96 TAP       YULB 
  TWP   ???  IR      D     264.71   1.04 TAP       TWP  
  SGST  ???  IR      D     307.55   1.04 TAP       SGST 
  CHN1  ???  IR      D     310.10   1.15 TAP       CHN1 
  TPUB  ???  IR      C     317.46   1.16 TAP       TPUB 
  TWK   ???  IR      D     311.93   1.23 TAP       TWK  
  VWDT  ???  IR      C     346.57   1.34 TAP       VWDT 
  SSLB  ???  IR      C     340.15   1.42 TAP       SSLB 
  SSLB  BHZ  TW  --  +   a 340.15   1.42 ISC       SSLB 
  WDLH  ???  IR      C     325.12   1.51 TAP       WDLH 
  CHGB  ???  IR      C     350.11   1.63 TAP       CHGB 
  WDGT  ???  IR      D     296.10   1.86 TAP       WDGT 
  NANB  ???  IR      C       7.10   1.99 TAP       NANB 
  YHNB  ???  IR      D     357.53   2.21 TAP       YHNB 
  YHNB  BHZ  TW  --  -   a 357.53   2.21 ISC       YHNB 
  YOJ   BHZ  JP  --  -   a  34.65   2.45 ISC       YOJ  
  KNMB  ???  IR      D     305.88   3.48 TAP       KNMB 
  KMNB  BHZ  TW  --  -   a 305.87   3.48 ISC       KNMB 
  QZH   ???  IR      d     313.76   3.63 BJI       QZH  
  VDOS  ???  IR      D     249.44   4.75 TAP       VDOS 

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