Mevlana Başal · Istanbul University Observatory Solar Observations

Mevlana Başal Observer record

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MB

Staff

503

Observation days

21

Years with observations

24.0

Mean days / year

50

Best year (2007)

29.08.1988
04.09.2010

First / last observation

1988 5 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Aug																																1
Nov																																3
Dec																																1

1989 30 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Feb																																4
Mar																																4
Apr																																5
May																																3
Jun																																4
Jul																																2
Oct																																1
Nov																																3
Dec																																3

1990 36 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																3
Feb																																2
Mar																																3
Apr																																4
May																																6
Jun																																5
Jul																																2
Aug																																4
Sep																																3
Oct																																3
Dec																																1

1991 22 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Apr																																1
May																																1
Jun																																3
Jul																																8
Sep																																5
Oct																																2
Nov																																1
Dec																																1

1992 32 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Feb																																2
Mar																																4
Apr																																3
May																																3
Jul																																2
Aug																																5
Sep																																7
Oct																																3
Nov																																3

1993 31 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																3
Feb																																1
Mar																																4
May																																1
Jun																																2
Jul																																2
Aug																																4
Sep																																4
Oct																																4
Nov																																3
Dec																																3

1994 37 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Mar																																5
Apr																																4
May																																3
Jun																																7
Jul																																7
Aug																																1
Sep																																4
Oct																																4
Nov																																1

1995 31 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Mar																																1
Apr																																6
May																																6
Jun																																5
Jul																																3
Aug																																4
Sep																																3
Oct																																2
Nov																																1

1996 17 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Feb																																2
Apr																																3
May																																1
Jun																																2
Jul																																1
Aug																																2
Sep																																3
Nov																																2

1997 17 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Feb																																3
Mar																																1
Apr																																1
Jun																																2
Jul																																2
Aug																																4
Sep																																2
Nov																																1
Dec																																1

1998 28 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Feb																																3
Apr																																4
May																																1
Jun																																5
Jul																																3
Aug																																4
Sep																																4
Oct																																2
Nov																																1

1999 4 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Mar																																1
Aug																																1

2000 10 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Sep																																4
Oct																																3
Nov																																1
Dec																																2

2001 16 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Feb																																1
Mar																																3
Apr																																1
May																																3
Jun																																3
Jul																																1
Sep																																1
Oct																																1

2002 22 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Mar																																1
Apr																																1
May																																1
Jun																																1
Aug																																1
Sep																																9
Oct																																3
Nov																																2
Dec																																2

2003 20 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Feb																																2
Mar																																3
Apr																																1
May																																3
Jun																																2
Jul																																2
Aug																																3
Sep																																1
Oct																																1
Nov																																2

2004 29 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Feb																																3
Mar																																3
Apr																																3
May																																1
Jun																																1
Jul																																2
Aug																																3
Sep																																3
Oct																																5
Nov																																3
Dec																																2

2005 31 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																2
Feb																																2
Mar																																3
Apr																																3
May																																3
Jun																																3
Jul																																2
Aug																																2
Sep																																4
Oct																																2
Nov																																3
Dec																																2

2006 34 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																1
Feb																																2
Mar																																2
Apr																																3
May																																4
Jun																																2
Jul																																2
Aug																																2
Sep																																7
Oct																																1
Nov																																5
Dec																																3

2007 50 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Jan																																3
Feb																																3
Mar																																4
Apr																																6
May																																7
Jun																																6
Jul																																6
Aug																																5
Sep																																2
Oct																																4
Nov																																4

2010 1 days

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31	Σ
Sep																																1