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
  KBL   BHZ  IU  --  -   a 225.58   2.55 ISC       KBL  
  NIL   BHZ  II  10  -   a 147.81   3.16 ISC       NIL  
  NIL   BHZ  II  00  -   a 147.81   3.16 ISC       NIL  
  AAK   ???  IR      d      20.78   6.76 NNC       AAK  
  AAK   BHZ  II  00  -   a  20.78   6.76 ISC       AAK  
  AAK   BHZ  II  10  -   a  20.78   6.76 ISC       AAK  
  KK31  ???  IR      c     355.41   6.77 NNC       KK31 
  BOOM  BHZ  KR  --  +   a  29.19   7.13 ISC       BOOM 
  TKM2  ???  IR      d      25.73   7.37 NNC       TKM2 
  PDGK  ???  IR      d      39.74   9.42 NNC       PDGK 
  MAKZ  ???  IR      d      34.16  13.16 NNC       MAKZ 
  MK31  ???  IR      c      34.90  13.30 NNC       MK31 
  MKAR  BHZ  KZ  --  -   a  34.90  13.30 ISC       MKAR 
  KURBB ???  IR      c      17.93  15.20 NNC       KURBB
  ABKAR BHZ  KZ  --  -   a 330.89  15.31 ISC       ABKAR
  BRVK  ???  IR      d     357.97  16.72 NNC       BRVK 
  BRVK  BHZ  II  10  -   a 357.97  16.72 ISC       BRVK 
  AKTO  ???  IR      c     329.97  17.01 NNC       AKTO 
  ZAA0  ???  IR      c      23.96  19.97 NNC       ZAA0 
  GTA   ???  IR      c      73.61  22.71 BJI       GTA  

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