ABT & Frequency

DAILY FREQUENCY FLUCTUATION 06.00 05.00 04.00 FLUCTUATION 03.00 02.00 01.00 00.00 Jul-02 Jul-03 Nov-00 Feb-01 May-01 Aug-01 Nov-01 Feb-02 May-02 Oct-02 Jan-03 Apr-03 Oct-03 Jan-04 Apr-04 DAYS

FREQUENCY & FREQUENCY DURATION CURVE 28/08/2003 Thursday MAX : 50.61 Hz. At : 3:24:00 Hrs. MIN : 49.14 AVG FREQ : 49.93 (15 mins average) 50.45 Hz STD : 0.23 FVI : 0.81 49.49 <48.0 >=48.0-48.5 >=48.5-<49.0 >=49.0- < 49.5 >=49.5 - < 50.0 >=50.0-<50.5 >=50.5-<51.0 >=51.0 - <51.5 >= 51.5-<52.0 > =52 0.00 4.76 53.44 39.97 1.84 DATE : 19:00:00 47 48 49 50 51 52 53 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 FREQUENCY & FREQUENCY DURATION CURVE

FREQUENCY PROFILE FOR 31ST JANUARY,2004 ( SATURDAY ) STD : 0.17 Max : 50.32 Hz Min : 49.34 Hz

FREQUENCY PROFILE FOR 11ST FEBRUARY, 2004 ( WEDNESDAY ) STD : 0.18 Max : 50.28 Hz Min : 49.02 Hz

FREQUENCY PROFILE FOR 7TH MARCH, 2004 ( SUNDAY ) STD : 0.21

PRE ABT REGIME WITHOUT FGMO POST ABT REGIME WITH FGMO FGMO SMOOTHEN THE WIDE FREQUENCY FLUCTUATION PRE ABT REGIME WITHOUT FGMO POST ABT REGIME WITH FGMO

FREQUENCY PROFILE OF EASTERN REGION 100% 80% 60% <48.5 48.5-49.0 % AGE 49-51 51-51.5 40% >51.5 20% 0% 1998-99 1999-00 2000-01 2001-02 2002-03 2003-04 YEAR

Standard Deviation 01.00 00.90 00.80 00.70 00.60 STD 00.50 00.40 00.30 00.20 00.10 00.00 01-Jan-03 01-Feb-03 01-Mar-03 01-Apr-03 01-May-03 01-Jun-03 01-Jul-03 01-Aug-03 01-Sep-03 01-Oct-03 01-Nov-03 01-Dec-03 01-Jan-04 01-Feb-04 01-Mar-04 DATE