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
  ROM   ???  IR      d     309.03   2.18 ISC       ROM  
  MES   ???  IR      c     165.41   2.43 ISC       MES  
  VLS   ???  IR      c     115.92   5.09 ISC       VLS  
  LJU   ???  IR      c     358.17   5.49 ISC       LJU  
  BEO   ???  IR      d      42.72   5.97 ISC       BEO  
  ATH   ???  IR      c     107.51   7.40 ISC       ATH  
  KHC   ???  IR      c     354.73   8.62 ISC       KHC  
  PRU   ???  IR      c     359.06   9.44 ISC       PRU  
  CLL   ???  IR      c     354.05  10.83 ISC       CLL  
  BNS   ???  IR      d     335.59  11.68 ISC       BNS  
  HLW   ???  IR      d     123.16  17.21 ISC       HLW  
  JER   ???  IR      c     111.61  18.64 ISC       JER  
  EKA   ???  IR      d     327.22  18.97 ISC       EKA  
  ESK   ???  IR      c     327.13  18.98 ISC       ESK  
  UPP   ???  IR      c       4.33  19.41 ISC       UPP  
  LHN   ???  IR      d     354.62  20.66 ISC       LHN  
  NUR   ???  IR      d      13.76  20.90 ISC       NUR  
  UME   ???  IR      c       6.07  23.52 ISC       UME  
  KIR   ???  IR      c       4.63  27.52 ISC       KIR  
  SOD   ???  IR      d       9.86  27.66 ISC       SOD  
  SHI   ???  IR      d      97.58  32.51 ISC       SHI  
  BNG   ???  IR      c     173.62  36.12 ISC       BNG  
  FBC   ???  IR      c     325.73  51.70 ISC       FBC  
  NDI   ???  IR      d      82.65  51.76 ISC       NDI  
  MBC   ???  IR      c     348.55  59.88 ISC       MBC  

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