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
  SLUM  ??Z  IR      D     147.89   5.36 HLW       SLUM 
  BUM   ???  IR      C     340.42   6.62 PDG       BUM  
  BUM   ???  IR      C     340.42   6.62 CSEM      BUM  
  PDG   ???  IR      D     342.98   6.65 CSEM      PDG  
  TTG   ???  IR      D     342.98   6.65 PDG       TTG  
  PVY   ???  IR      D     347.69   6.66 PDG       PVY  
  PVY   ???  IR      D     347.69   6.66 CSEM      PVY  
  HCY   ???  IR      C     338.56   6.87 PDG       HCY  
  BEY   ???  IR      C     347.83   6.94 CSEM      BEY  
  IVA   ???  IR      C     347.83   6.94 PDG       IVA  
  IVA   ???  IR      C     347.83   6.94 CSEM      IVA  
  NKY   ???  IR      D     342.49   7.07 PDG       NKY  
  NKY   ???  IR      D     342.49   7.07 CSEM      NKY  
  BRY   ???  IR      D     340.24   7.27 PDG       BRY  
  UPM   ???  IR      C     343.02   7.46 PDG       UPM  
  UPM   ???  IR      C     343.02   7.46 CSEM      UPM  
  SWA2  ??Z  IR      D     155.19   7.46 HLW       SWA2 
  PLE   ???  IR      C     345.90   7.48 PDG       PLE  
  PLE   ???  IR      C     345.90   7.48 CSEM      PLE  
  GZR   ???  IR      d       3.91   9.32 NEIC      GZR  
  GZR   ???  IR      D       3.91   9.32 BUC       GZR  
  GZR   ???  IR      D       3.91   9.32 CSEM      GZR  
  VOIR  ???  IR      c      13.45   9.64 NEIC      VOIR 
  VOIR  ???  IR      C      13.45   9.64 BUC       VOIR 
  AWBH  ??Z  IR      D     140.53   9.77 HLW       AWBH 
  MLR   ???  IR      D      16.90   9.88 BUC       MLR  
  PKSM  ???  IR      c     347.45  10.40 NEIC      PKSM 
  PKSM  ???  IR      C     347.45  10.40 BUC       PKSM 
  PKSM  ???  IR      C     347.45  10.40 CSEM      PKSM 
  VRI   ???  IR      D      19.05  10.43 BUC       VRI  
  HFRF  ??Z  IR      C     146.66  10.46 HLW       HFRF 
  GLL   ??Z  IR      D     125.39  10.51 HLW       GLL  
  OBKA  ???  IR      d     334.41  11.77 VIE       OBKA 
  PSZ   ???  IR      C     353.52  11.91 BUC       PSZ  
  HDK1  ??Z  IR      D     146.38  12.34 HLW       HDK1 
  GTR   ??Z  IR      D     142.38  12.91 HLW       GTR  
  MOA   ???  IR      c     336.69  13.03 VIE       MOA  
  MALT  S?Z  IR      D      75.53  13.38 MOS       MALT 
  MALT  ???  IR      D      75.53  13.38 BUC       MALT 
  MORC  ???  IR      D     348.34  14.04 BUC       MORC 
  KIV   S?Z  IR      D      57.37  17.74 MOS       KIV  
  GNI   S?Z  IR      C      70.41  18.43 MOS       GNI  
  OBN   S?Z  IR      C      23.38  21.54 MOS       OBN  
  VSU   B?Z  IR      C       6.64  22.61 MOS       VSU  
  ARU   B?Z  IR      C      38.84  31.95 MOS       ARU  
  LIC   ???  IR      C     226.12  38.63 LDG       LIC  
  LIC   ???  IR      c     226.12  38.63 NEIC      LIC  
  LIC   ???  IR      C     226.12  38.63 CSEM      LIC  
  BILL  S?Z  IR      C      13.25  72.80 MOS       BILL 
  SEY   S?Z  IR      C      21.25  73.69 MOS       SEY  

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