Solar Observation – Observer Schedule
December 2025
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
|
1
SF
|
2
OP
|
KY
|
SF
|
SF
|
SF
|
7
EE
|
|
8
SF
|
9
OP
|
EE
|
SF
|
EE
|
13
KY
|
14
SF
|
|
SF
|
OP
|
KY
|
KY
|
EE
|
20
OP
|
21
KY
|
|
22
KY
|
23
OP
|
24
EE
|
25
KY
|
26
EE
|
27
EE
|
28
OP
|
|
EE
|
OP
|
31
OP
|
EY
|
EY
|
3
OP
|
4
SF
|
☀ day with an observation (opens the drawing) · day number = sunspot data · red day number = no observation · “by” = latest observing time (Sun at 15° altitude) · pink background = public holiday
Active observers: 4
SF : 8
OP : 8
EE : 8
KY : 7
Observation days per observer in 2025
| Observer | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | % | Duty | On duty days |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| E.Ege EE | 6 | 2 | 5 | 4 | 6 | 6 | 7 | 9 | 1 | 5 | 5 | 5 | 61 | 24.9 | 73 | self 54 · other 5 (KY:2 SF:1 OP:2) · none 14 |
| S.Fişek SF | 6 | 2 | 3 | 4 | 8 | 5 | 8 | 10 | 4 | 6 | 4 | 60 | 24.5 | 74 | self 44 · other 13 (KY:8 BT:2 OP:1 EE:2) · none 17 | |
| K.Yelkenci KY | 3 | 3 | 5 | 3 | 3 | 7 | 1 | 11 | 5 | 5 | 4 | 50 | 20.4 | 74 | self 39 · other 10 (SF:8 EE:1 BT:1) · none 25 | |
| B.Tanık BT | 4 | 3 | 5 | 4 | 4 | 6 | 5 | 8 | 5 | 2 | 46 | 18.8 | 67 | self 42 · other 8 (OP:1 SF:6 KY:1) · none 17 | ||
| O.Plevne OP | 2 | 1 | 2 | 3 | 2 | 5 | 4 | 5 | 1 | 1 | 1 | 1 | 28 | 11.4 | 77 | self 24 · other 6 (BT:1 SF:1 EE:4) · none 47 |
| Total | 21 | 11 | 20 | 18 | 23 | 29 | 25 | 22 | 23 | 20 | 19 | 14 | 245 | |||
| Days remaining | 10 | 17 | 11 | 12 | 8 | 1 | 6 | 9 | 7 | 11 | 11 | 17 | 120 | |||
Observation days per observer in 2024
| Observer | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | % | Duty | On duty days |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B.Tanık BT | 1 | 4 | 4 | 4 | 6 | 8 | 8 | 7 | 8 | 5 | 5 | 3 | 63 | 23.4 | 72 | self 49 · other 8 (KY:4 EE:3 SF:1) · none 15 |
| S.Fişek SF | 4 | 1 | 3 | 3 | 5 | 4 | 8 | 12 | 7 | 7 | 3 | 3 | 60 | 22.3 | 71 | self 38 · other 15 (BC:1 KY:10 OP:2 EE:1 BT:1) · none 18 |
| E.Ege EE | 1 | 2 | 3 | 6 | 5 | 5 | 10 | 7 | 7 | 6 | 5 | 3 | 60 | 22.3 | 76 | self 49 · other 8 (HÇ:1 BT:3 SF:3 KY:1) · none 19 |
| K.Yelkenci KY | 3 | 8 | 9 | 5 | 5 | 3 | 5 | 6 | 4 | 3 | 3 | 54 | 20.1 | 73 | self 38 · other 24 (SF:12 HÇ:1 BT:7 EE:4) · none 11 | |
| O.Plevne OP | 2 | 3 | 2 | 5 | 5 | 1 | 1 | 19 | 7.1 | 57 | self 17 · other 12 (SF:5 BT:3 KY:1 EE:3) · none 28 | |||||
| H.Çakmak HÇ | 4 | 4 | 8 | 3.0 | 8 | self 5 · other 0 · none 3 | ||||||||||
| B.Coşkunoğlu BC | 3 | 2 | 5 | 1.9 | 9 | self 4 · other 2 (SF:1 HÇ:1) · none 3 | ||||||||||
| Total | 13 | 18 | 21 | 22 | 23 | 27 | 29 | 31 | 28 | 27 | 17 | 13 | 269 | |||
| Days remaining | 18 | 11 | 10 | 8 | 8 | 3 | 2 | 0 | 2 | 4 | 13 | 18 | 97 | |||