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
  EOS1  ???  IR      C     351.40   0.19 TAP       EOS1 
  TWC   ???  IR      C     311.40   0.38 TAP       TWC  
  NANB  ???  IR      C     280.44   0.38 TAP       NANB 
  ENA   ???  IR      C     280.30   0.39 TAP       ENA  
  EGS   ???  IR      C     336.84   0.53 TAP       EGS  
  NACB  ???  IR      C     250.46   0.55 TAP       NACB 
  ILA   ???  IR      C     317.27   0.55 TAP       ILA  
  TWD   ???  IR      C     241.78   0.58 TAP       TWD  
  HWA   ???  IR      C     233.24   0.63 TAP       HWA  
  ETLH  ???  IR      C     256.39   0.64 TAP       ETLH 
  NDT   ???  IR      C     292.49   0.64 TAP       NDT  
  NNSB  ???  IR      C     275.74   0.71 TAP       NNSB 
  NNS   ???  IR      C     276.58   0.72 TAP       NNS  
  YHNB  ???  IR      D     293.58   0.78 TAP       YHNB 
  YOJ   ???  IR      D      82.31   0.78 TAP       YOJ  
  NWF   ???  IR      D     334.16   0.79 TAP       NWF  
  NSK   ???  IR      D     293.54   0.80 TAP       NSK  
  TWA   ???  IR      D     319.84   0.81 TAP       TWA  
  WHF   ???  IR      C     255.57   0.84 TAP       WHF  
  ESL   ???  IR      C     230.92   0.86 TAP       ESL  
  TDCB  ???  IR      C     263.63   0.92 TAP       TDCB 
  CHGB  ???  IR      C     251.92   0.95 TAP       CHGB 
  WLTB  ???  IR      D     300.94   0.96 TAP       WLTB 
  YM04  ???  IR      D     324.51   0.97 TAP       YM04 
  TWS1  ???  IR      D     317.74   1.00 TAP       TWS1 
  LIOB  ???  IR      D     285.55   1.08 TAP       LIOB 
  NSTT  ???  IR      D     284.63   1.09 TAP       NSTT 
  HGSD  ???  IR      C     218.12   1.09 TAP       HGSD 
  VWDT  ???  IR      C     237.31   1.11 TAP       VWDT 
  EHY   ???  IR      C     222.25   1.14 TAP       EHY  
  DPDB  ???  IR      D     254.20   1.17 TAP       DPDB 
  YULB  ???  IR      C     219.55   1.25 TAP       YULB 
  YULB  BHZ  TW  --  +   a 219.56   1.25 ISC       YULB 
  TWF1  ???  IR      C     218.43   1.28 TAP       TWF1 
  LYJJ  ???  IR      D     315.67   3.08 TAP       LYJJ 

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