Physics of auroral phenomena : proceedings of the 36th Annual seminar, Apatity, 26 February – 01 March, 2013 / [ed. board: A. G. Yahnin, A. A. Mochalov]. - Апатиты : Издательство Кольского научного центра РАН, 2013. - 215 с. : ил., табл.

Lg [NmF2,(m -3)] M. G. Botova et al. 1 2 . 0 -1 11 . 0 - 10 . 0 - Spring April 25, 2005, F10,7~90 12 . 0 - • • • • A A • * 03:00 MLT** AAA t*l * .'■.Г.-- North Pole 9.04— i---- 1 --------- 1 ---->---- 1 ---- 1 ---- 1 --------- 1 ---- 1 ----r 30 45 60 75 90 75 60 45 30 15:00 MLT - I------>------1 Magnetic latitude, deg. 11 . 0 ' 10 . 0 - 9.0- Autumn . * A A * A A A h • 03:00 MLT. South Pole 15:00 MLT 1 ------ 1 ------ 1 ------ 1 ------ 1 ------ 1 ------ 1 ------ 1 ------ 1 ------ 1 — I------ 1 ------ 1 ------ 1 ------г -30 -45 -60 -75 -90 -75 -60 -45 -30 Magnetic latitude, deg. April 25, 2002, F10,7~180 13.0n 12 . 0 ' 11 . 0 - 10.0 Spring t A • • • 03:00 MLT t ' North Pole 15:00 MLT — I---------------1--------— |— i-------1— i— |— i-------1— --------1-------1-------1 30 45 60 75 90 75 60 45 30 Magnetic latitude, deg. 13.0-1 12 . 0 - 11 . 0 - 10 . 0 - 9.0 Autumn - - 03:00 MLT ’ South Pole 15:00 MLT —i—'—I—■— i—■—i—■—i—i—i—■—I—<—I -30 -45 -60 -75 -90 -75 -60 -45 -30 Magnetic latitude, deg. December 25,2004, F10,7~90 12 .0 -] 11 . 0 - 10 . 0 - 9.0- _ Winter 03:00 MLT North Pole 15:00 MLT -i----1----.— |-----— |— i----1----.— |— .— |— .— |----1— j 30 45 60 75 90 75 60 45 30 Magnetic latitude, deg. 12 . 0 - 11.5* 11 . 0 - 10.5- 10.0 Summer 03:00 MLT -i— |— i— r • ■•• ■ •• South Pole 15:00 MLT i— '— I— '— I— i— i—'—I—■—i -30 -45 -60 -75 -90 -75 -60 -45 -30 Magnetic latitude, deg. 13.0-1 12 . 0 ' 11 . 0 ' 10 . 0 ' Winter December 25, 2000, F10,7~180 12.5- •••• . . . W A A A v V 03:00 MLT • North Pole 15:00 MLT -I I i I t 1 I ' 1 1 I r“ T ' t 30 45 60 75 90 75 60 45 30 Magnetic latitude, deg. 12 . 0 ' 11.5- 11 . 0 - 10.5- Summer 03:00 MLT -i—|—i—r •• • »A •* A A ,*• AAA ».*.»•••« • A ••«««.••* • ••*««•••• South Pole 15:00 MLT “I—'—r -30 -45 -60 -75 -90 -75 -60 -45 -30 Magnetic latitude, deg. Fig. 1 Latitudinal variations ofNmF2 for 15-03 MLT magnetic meridian, UT=24:00. Black circles - UAM-TM, red dashed line - IRI-2007, green triangle-with the increased "polar rain". 144