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
  EHC   ???  IR      D     332.74   0.15 TAP       EHC  
  TWD   ???  IR      D     255.05   0.20 TAP       TWD  
  ENA   ???  IR      D     348.07   0.30 TAP       ENA  
  ESL   ???  IR      D     227.43   0.47 TAP       ESL  
  TWC   ???  IR      D       4.36   0.48 TAP       TWC  
  ENTT  ???  IR      C     336.36   0.55 TAP       ENTT 
  TWE   ???  IR      C     347.56   0.60 TAP       TWE  
  NSK   ???  IR      C     322.85   0.68 TAP       NSK  
  WDT   ???  IR      D     238.93   0.72 TAP       WDT  
  EHY   ???  IR      D     215.68   0.77 TAP       EHY  
  SMLT  ???  IR      D     253.56   0.87 TAP       SMLT 
  TWA   ???  IR      C     346.37   0.87 TAP       TWA  
  NSTT  ???  IR      C     304.13   0.89 TAP       NSTT 
  TYC   ???  IR      D     255.56   0.90 TAP       TYC  
  TAP1  ???  IR      D     343.96   0.94 TAP       TAP1 
  TWQ1  ???  IR      D     282.99   0.97 TAP       TWQ1 
  NSY   ???  IR      D     286.66   1.00 TAP       NSY  
  HSN   ???  IR      D     311.25   1.01 TAP       HSN  
  TWS1  ???  IR      D     339.80   1.03 TAP       TWS1 
  TCU   ???  IR      D     271.06   1.03 TAP       TCU  
  WNT   ???  IR      D     256.40   1.06 TAP       WNT  
  ALS   ???  IR      D     236.25   1.11 TAP       ALS  
  CHN5  ???  IR      C     243.00   1.17 TAP       CHN5 
  WGK   ???  IR      D     248.98   1.23 TAP       WGK  
  STYT  ???  IR      D     225.21   1.36 TAP       STYT 
  CHY   ???  IR      D     243.80   1.42 TAP       CHY  
  WTCT  ???  IR      D     259.49   1.42 TAP       WTCT 
  TWK   ???  IR      D     234.83   1.49 TAP       TWK  
  WSF   ???  IR      D     251.61   1.53 TAP       WSF  
  CHN7  ???  IR      D     246.20   1.58 TAP       CHN7 
  CHN8  ???  IR      D     242.20   1.66 TAP       CHN8 
  CHN3  ???  IR      D     231.85   1.69 TAP       CHN3 
  TWM1  ???  IR      D     224.61   1.82 TAP       TWM1 
  PNG   ???  IR      D     255.21   2.14 TAP       PNG  
  NJ2   ??Z  IR      -     342.37   8.31 ISC       NJ2  
  WB2   ???  IR      +     163.35  45.48 ISC       WB2  
  QIS   ???  IR      +     157.21  47.68 ISC       QIS  

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