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
  MK31  ???  IR      d     231.00   5.00 NNC       MK31 
  MK31  ???  IR      c     231.00   5.00 NNC       MK31 
  WMQ   ??N  IR      C     181.66   6.26 BJI       WMQ  
  VOSK  ???  IR      c     290.52  10.92 NNC       VOSK 
  VOSK  ???  IR      c     290.52  10.92 NEIC      VOSK 
  BVA0  ???  IR      c     291.83  11.32 NNC       BVA0 
  BRVK  ???  IR      d     291.95  11.39 NEIC      BRVK 
  BRVK  S?Z  IR      D     291.95  11.39 MOS       BRVK 
  AAK   ???  IR      c     236.39  11.89 NNC       AAK  
  BOD   S?Z  IR      C      53.09  17.10 MOS       BOD  
  AB31  ???  IR      c     278.19  18.11 NNC       AB31 
  AB31  ???  IR      c     278.19  18.11 NEIC      AB31 
  AB31  S?Z  IR      C     278.19  18.11 MOS       AB31 
  ARU   S?Z  IR      D     301.26  18.59 MOS       ARU  
  AKTK  ???  IR      c     282.62  19.08 NEIC      AKTK 
  AKTO  ???  IR      c     282.62  19.08 NNC       AKTO 
  SOKR  B?Z  IR      D     310.13  20.13 MOS       SOKR 
  SNY   ???  IR      C      94.80  25.91 BJI       SNY  
  OBN   B?Z  IR      C     299.41  31.02 MOS       OBN  
  KIV   B?Z  IR      D     276.32  31.07 MOS       KIV  
  CFR   ???  IR      C     286.70  39.66 BUC       CFR  
  CFR   ???  IR      c     286.70  39.66 NEIC      CFR  
  ISR   ???  IR      C     287.48  40.67 BUC       ISR  
  ISR   ???  IR      c     287.48  40.67 NEIC      ISR  
  MLR   ???  IR      C     288.30  40.85 BUC       MLR  
  MLR   ???  IR      c     288.30  40.85 NEIC      MLR  
  NIE   ???  IR      c     296.26  42.34 WAR       NIE  
  CLL   ???  IR      +     301.87  45.54 CLL       CLL  
  CLL   ???  IR      c     301.87  45.54 NEIC      CLL  
  CLL   S?Z  IR      C     301.87  45.54 MOS       CLL  
  OBKA  ???  IR      D     295.45  47.14 VIE       OBKA 
  KBA   ???  IR      C     296.71  47.53 VIE       KBA  
  KBA   S?Z  IR      C     296.71  47.53 MOS       KBA  
  WATA  ???  IR      C     297.88  48.40 VIE       WATA 
  WTTA  ???  IR      C     297.77  48.41 VIE       WTTA 
  WTTA  S?Z  IR      C     297.77  48.41 MOS       WTTA 
  SQTA  ???  IR      C     297.93  48.67 VIE       SQTA 
  SQTA  S?Z  IR      C     297.93  48.67 MOS       SQTA 
  DAVA  ???  IR      C     298.67  49.39 VIE       DAVA 
  FITZ  ???  IR      C     143.10  75.60 AUST      FITZ 
  STKA  ???  IR      D     136.59  94.42 AUST      STKA 

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