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
  SKO   S?Z  IR      C       3.60   3.13 MOS       SKO  
  SKO   ??Z  IR      +       3.60   3.13 SKO       SKO  
  SKO   ???  IR      C       3.60   3.13 CSEM      SKO  
  ULC   S?Z  IR      +     335.28   3.45 PDG       ULC  
  PVY   S?Z  IR      +     346.51   3.86 PDG       PVY  
  BUM   S?Z  IR      +     334.00   3.87 PDG       BUM  
  TTG   S?Z  IR      +     338.41   3.87 PDG       TTG  
  APE   B?Z  IR      D     115.91   3.87 MOS       APE  
  HCY   S?Z  IR      +     331.30   4.14 PDG       HCY  
  IVA   S?Z  IR      +     346.81   4.14 PDG       IVA  
  NKY   S?Z  IR      +     338.02   4.30 PDG       NKY  
  BRY   S?Z  IR      +     334.58   4.52 PDG       BRY  
  ZAPS  ???  IR      +      13.51   4.56 BEO       ZAPS 
  PLE   ???  IR      c     343.80   4.68 NEIC      PLE  
  UPM   S?Z  IR      +     339.20   4.68 PDG       UPM  
  NVSS  ???  IR      +     347.03   4.79 BEO       NVSS 
  BOLS  ???  IR      -       6.45   5.01 BEO       BOLS 
  GRUS  ???  IR      -     356.21   5.05 BEO       GRUS 
  BBLS  ???  IR      +     345.69   5.19 BEO       BBLS 
  DIVS  ???  IR      -     350.76   5.32 BEO       DIVS 
  SVIS  ???  IR      +       0.29   5.42 BEO       SVIS 
  RHK3  ???  IR      D     343.86   7.36 CSEM      RHK3 
  PKSM  ???  IR      C     346.56   7.60 CSEM      PKSM 
  SLUM  ??Z  IR      C     154.56   8.04 HLW       SLUM 
  VOY   S?Z  IR      D     325.51   8.97 LJU       VOY  
  OBKA  ???  IR      D     329.66   9.08 VIE       OBKA 
  HMAT  ??Z  IR      C     146.11   9.13 HLW       HMAT 
  ARSA  ???  IR      C     335.63   9.36 VIE       ARSA 
  DABA  ??Z  IR      C     141.16   9.75 HLW       DABA 
  KBA   ???  IR      C     327.67  10.03 VIE       KBA  
  SWA2  ??Z  IR      D     158.42  10.21 HLW       SWA2 
  MOA   ???  IR      C     333.07  10.31 VIE       MOA  
  HBRG  ??Z  IR      D     136.60  10.90 HLW       HBRG 
  WATA  ???  IR      D     323.54  11.01 VIE       WATA 
  SQTA  ???  IR      c     322.18  11.10 NEIC      SQTA 
  DIX   ???  IR      D     309.87  12.46 CSEM      DIX  
  LKBD  ???  IR      c     311.45  12.49 NEIC      LKBD 
  LKBD  ???  IR      d     311.45  12.49 NEIC      LKBD 
  CLL   ???  IR      d     337.90  13.72 NEIC      CLL  
  OBN   ???  IR      D      27.48  19.30 CSEM      OBN  
  VSU   ???  IR      D       8.58  19.96 CSEM      VSU  
  ARU   S?Z  IR      C      42.08  30.22 MOS       ARU  
  NVS   S?Z  IR      C      47.53  43.85 MOS       NVS  
  TLY   ???  IR      D      47.78  56.46 CSEM      TLY  
  TIXI  ???  IR      C      20.65  58.85 CSEM      TIXI 

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