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
  NIL   BHZ  II  00  -   a 145.88   3.39 ISC       NIL  
  NIL   BHZ  II  10  -   a 145.88   3.39 ISC       NIL  
  SFK   BHZ  KR  --  -   a  28.53   4.04 ISC       SFK  
  ARLS  BHZ  KR  --  +   a  24.79   5.96 ISC       ARLS 
  ASAI  HHZ  KC  --  -   a  42.66   6.19 ISC       ASAI 
  KKAR  BHZ  KZ  --  -   a 356.96   6.62 ISC       KKAR 
  AAK   ???  IR      d      22.70   6.71 NNC       AAK  
  BOOM  BHZ  KR  --  +   a  31.03   7.12 ISC       BOOM 
  CHMS  ???  IR      d      22.85   7.12 NNC       CHMS 
  TKM2  ???  IR      d      27.50   7.34 NNC       TKM2 
  MK31  ???  IR      d      35.80  13.31 NNC       MK31 
  AB31  ???  IR      c     331.17  15.09 NNC       AB31 
  BRVK  ???  IR      c     358.50  16.58 NNC       BRVK 
  BRVK  BHZ  II  00  -   a 358.50  16.58 ISC       BRVK 
  BRVK  BHZ  II  10  -   a 358.50  16.58 ISC       BRVK 
  WR1   BHZ  AU  --  -   a 121.89  81.99 ISC       WR1  

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