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
  QCR   ???  IR      d     350.26   0.40 NEIC      QCR  
  QCR   S?Z  IR      D     350.26   0.40 CASC      QCR  
  BUS   ???  IR      d      32.79   0.62 NEIC      BUS  
  BUS   S?Z  IR      D      32.79   0.62 CASC      BUS  
  LAJ   ???  IR      d     358.38   0.83 NEIC      LAJ  
  LAJ   S?Z  IR      D     358.38   0.83 CASC      LAJ  
  URSC  ???  IR      d      21.55   0.86 NEIC      URSC 
  URSC  S?Z  IR      D      21.55   0.86 CASC      URSC 
  SJS   ???  IR      d       2.72   0.90 NEIC      SJS  
  HDC   BHZ   G  --  -   a 359.19   0.96 ISC       HDC  
  PRS1  ???  IR      d     347.45   0.97 NEIC      PRS1 
  PRS1  S?Z  IR      D     347.45   0.97 CASC      PRS1 
  ACR   ???  IR      d     112.24   0.99 NEIC      ACR  
  ACR   S?Z  IR      D     112.24   0.99 CASC      ACR  
  CGA2  ???  IR      d     339.66   1.04 NEIC      CGA2 
  CGA2  S?Z  IR      D     339.66   1.04 CASC      CGA2 
  TBS2  S?Z  IR      D      99.37   1.44 CASC      TBS2 
  BRU   ???  IR      d      98.29   1.54 NEIC      BRU  
  BRU   S?Z  IR      D      98.29   1.54 CASC      BRU  
  TRTC  ???  IR      c      13.84   1.58 NEIC      TRTC 
  VCR   S?Z  IR      C     305.83   1.86 CASC      VCR  
  ACON  BHZ  NU  --  +   a 340.15   3.10 ISC       ACON 
  ACON  HHZ  NU  --  +   a 340.15   3.10 ISC       ACON 
  ACON  SHZ  NU  --  +   a 340.15   3.10 ISC       ACON 
  ESPN  HHZ  NU  --  +   a 356.39   3.15 ISC       ESPN 
  ESPN  SHZ  NU  --  +   a 356.39   3.15 ISC       ESPN 
  ESPN  BHZ  NU  --  +   a 356.39   3.15 ISC       ESPN 
  BOAB  SHZ  GE  --  -   a 335.73   3.73 ISC       BOAB 
  BOAB  BHZ  GE  --  +   a 335.73   3.73 ISC       BOAB 
  BOAB  BHZ  NU  --  +   a 335.73   3.73 ISC       BOAB 
  PINA  E?Z  IR      C      86.52   3.99 CASC      PINA 
  BCIP  B?Z  IR      C      87.86   4.21 CASC      BCIP 
  BCIP  BHZ  CU  --  +   a  87.86   4.21 ISC       BCIP 
  MTP   BHZ  PR  --  +   a  61.49  20.14 ISC       MTP  
  SUMG  ???  IR      C      13.33  69.10 DNK       SUMG 
  DAVA  ???  IR      c      42.90  86.12 VIE       DAVA 
  FETA  ???  IR      c      43.07  86.74 VIE       FETA 
  ABTA  ???  IR      d      43.12  87.99 VIE       ABTA 
  KBA   ???  IR      c      42.68  88.49 VIE       KBA  

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