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
  TWB1  ???  IR      D     327.61   0.54 TAP       TWB1 
  TIPB  ???  IR      D     313.84   0.60 TAP       TIPB 
  TWE   ???  IR      D     286.30   0.61 TAP       TWE  
  YOJ   ???  IR      C      97.81   0.65 TAP       YOJ  
  ENTT  ???  IR      C     277.58   0.68 TAP       ENTT 
  NWF   ???  IR      D     317.39   0.70 TAP       NWF  
  WFSB  ???  IR      D     317.39   0.70 TAP       WFSB 
  NSK   ???  IR      C     278.35   0.87 TAP       NSK  
  TWS1  ???  IR      C     304.28   0.97 TAP       TWS1 
  WHF   ???  IR      C     247.13   1.03 TAP       WHF  
  CHGB  ???  IR      C     244.89   1.14 TAP       CHGB 
  TPUB  BHZ  TW  --  -   a 231.27   1.98 ISC       TPUB 
  KMNB  BHZ  TW  --  +   a 269.40   3.57 ISC       KNMB 
  WRAB  BHZ  II  10  -   a 164.08  45.75 ISC       WRAB 

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