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
  NWF   ???  IR      C     354.26   0.09 TAP       NWF  
  WFSB  ???  IR      C     354.26   0.09 TAP       WFSB 
  TWA   ???  IR      C     268.21   0.19 TAP       TWA  
  NHDH  ???  IR      C     264.54   0.24 TAP       NHDH 
  TATO  ???  IR      C     267.79   0.28 TAP       TATO 
  NTST  ???  IR      C     299.89   0.36 TAP       NTST 
  NDT   ???  IR      C     213.49   0.46 TAP       NDT  
  YHNB  ???  IR      C     230.16   0.49 TAP       YHNB 
  YHNB  BHZ  TW  --  +   a 230.15   0.49 ISC       YHNB 
  NSK   ???  IR      C     231.90   0.50 TAP       NSK  
  WLTB  ???  IR      C     254.86   0.51 TAP       WLTB 
  NCU   ???  IR      C     268.42   0.55 TAP       NCU  
  NNS   ???  IR      C     214.99   0.66 TAP       NNS  
  NNSB  ???  IR      C     213.80   0.67 TAP       NNSB 
  LIOB  ???  IR      C     244.43   0.78 TAP       LIOB 
  NSTT  ???  IR      C     243.91   0.80 TAP       NSTT 
  ETLH  ???  IR      C     199.96   0.82 TAP       ETLH 
  NACB  ???  IR      C     192.46   0.83 TAP       NACB 
  NACB  BHZ  TW  --  +   a 192.46   0.83 ISC       NACB 
  TDCB  ???  IR      C     218.37   0.93 TAP       TDCB 
  WHF   ???  IR      C     209.84   0.96 TAP       WHF  
  CHGB  ???  IR      C     211.46   1.08 TAP       CHGB 
  NSY   ???  IR      C     238.98   1.09 TAP       NSY  
  TWQ1  ???  IR      C     235.74   1.12 TAP       TWQ1 
  YOJ   ???  IR      D     114.95   1.23 TAP       YOJ  
  DPDB  ???  IR      C     219.85   1.23 TAP       DPDB 
  TCU   ???  IR      C     230.77   1.31 TAP       TCU  
  SMLT  ???  IR      C     216.64   1.37 TAP       SMLT 
  SSLB  ???  IR      C     212.75   1.42 TAP       SSLB 
  SSLB  BHZ  TW  --  +   a 212.75   1.42 ISC       SSLB 
  HGSD  ???  IR      C     192.75   1.52 TAP       HGSD 
  WHYT  ???  IR      C     213.84   1.54 TAP       WHYT 
  PTTC  ???  IR      D     286.05   1.90 TAP       PTTC 
  TPUB  ???  IR      C     212.52   1.98 TAP       TPUB 
  TPUB  BHZ  TW  --  +   a 212.52   1.98 ISC       TPUB 
  VCHM  ???  IR      C     231.12   2.79 TAP       VCHM 

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