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
  EGS   ???  IR      D     268.88   0.10 TAP       EGS  
  TIPB  ???  IR      C     302.03   0.23 TAP       TIPB 
  TWC   ???  IR      C     216.98   0.30 TAP       TWC  
  NWF   ???  IR      C     313.02   0.33 TAP       NWF  
  WFSB  ???  IR      C     313.02   0.33 TAP       WFSB 
  TWE   ???  IR      D     250.02   0.37 TAP       TWE  
  TWA   ???  IR      C     287.68   0.44 TAP       TWA  
  EWUT  ???  IR      C     211.28   0.47 TAP       EWUT 
  TATO  BHZ  IU  00  +   a 284.32   0.51 ISC       TATO 
  YM01  ???  IR      C     304.78   0.52 TAP       YM01 
  TWS1  ???  IR      C     294.07   0.62 TAP       TWS1 
  YHNB  BHZ  TW  --  +   a 253.93   0.63 ISC       YHNB 
  NNS   ???  IR      D     236.60   0.73 TAP       NNS  
  PCYT  ???  IR      C       1.76   0.78 TAP       PCYT 
  NACB  BHZ  TW  --  +   a 211.55   0.79 ISC       NACB 
  YOJ   BHZ  JP  --  +   a 113.07   0.96 ISC       YOJ  
  YOJ   ???  IR      C     113.38   0.96 TAP       YOJ  
  SMLT  ???  IR      C     227.65   1.42 TAP       SMLT 
  SSLB  ???  IR      C     223.56   1.45 TAP       SSLB 
  SSLB  BHZ  TW  --  +   a 223.56   1.45 ISC       SSLB 
  HGSD  ???  IR      C     202.93   1.46 TAP       HGSD 
  ALS   ???  IR      D     220.65   1.75 TAP       ALS  
  CHN1  ???  IR      D     220.28   2.16 TAP       CHN1 
  KMNB  BHZ  TW  --  +   a 264.22   3.35 ISC       KNMB 
  BBP   ???  IR      d     180.99   4.39 MAN       BBP  
  KMI   ???  IR      c     274.98  17.51 BJI       KMI  

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