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
  CEP   ???  IR      +     163.09   2.58 MSSP      CEP  
  CHCP  ???  IR      -     144.26   3.22 MSSP      CHCP 
  SARP  ???  IR      +     161.99   4.58 MSSP      SARP 
  KK31  ???  IR      d     356.93   6.80 NNC       KK31 
  KK31  ???  IR      d     356.93   6.80 NNC       KK31 
  AAK   S?Z  IR      D      22.01   6.88 MOS       AAK  
  AAK   ???  IR      d      22.01   6.88 NEIC      AAK  
  FRU   S?Z  IR      D      22.02   7.09 MOS       FRU  
  TKM2  ???  IR      d      26.77   7.50 NNC       TKM2 
  MK02  ???  IR      c      35.42  13.44 NNC       MK02 
  JBP   B?Z  IR      D     146.85  15.22 NDI       JBP  
  AB31  ???  IR      d     331.46  15.26 NNC       AB31 
  KURK  ???  IR      c      18.47  15.42 NNC       KURK 
  VOSK  ???  IR      d     359.94  16.42 NNC       VOSK 
  ZRNK  ???  IR      c     355.78  16.71 NNC       ZRNK 
  BVA0  ???  IR      c     358.70  16.73 NNC       BVA0 
  AKTO  ???  IR      c     330.46  16.95 NNC       AKTO 
  CHKZ  ???  IR      c     359.22  17.38 NNC       CHKZ 
  GNI   B?Z  IR      D     288.52  20.96 MOS       GNI  
  ARU   S?Z  IR      D     341.21  21.82 MOS       ARU  
  BRTR  S?Z  IR      C     288.09  29.50 MOS       BRTR 
  OBN   S?Z  IR      C     319.61  30.09 MOS       OBN  
  YKA   S?Z  IR      C       2.63  81.44 MOS       YKA  

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