Empirical Model of the Ionospheric Trough

Southern Hemisphere

1. foF2 map (longitude-latitude)

foF2 maps (longitude-latitude) and MIT position and foF2 in the trough		F10.7, format: hh.dec		Month		Local or Universal Time		Hour		Map type
at 70.< = F10.7< = 200.						LT UT				Cartesian Polar Spherical

1B. foF2 daily variations at different latitudes at a given longitude

Map of foF2 daily variations at different latitudes at a given longitude		F10.7, format: hh.dec		Month		LONG [0., 360.]
at 70.< = F10.7< = 200.

2. Longitudinal foF2 profiles

Longitudinal foF2 profile		F10.7, format: hh.dec		Month		LT, format: hh.dec		LAT[-85.,-40.], format: hh.dec
at 70.<= F10.7<= 200. for LT [0., 24.] at Latitude [-85.,-40.]

3. Latitudinal foF2 profiles

Latitudinal foF2 profile		F10.7, format: hh.dec		Month		LT, format: hh.dec		LONG [0., 360.], format: hh.dec
at 70.< F10.7<200. for LT [0., 24.] at Longitude [0., 360.]

4. foF2 in the point

foF2 in the point		F10.7, format: hh.dec		Month		LT format: hh.dec		LAT [-85.,-40.], format: hh.dec		LONG [0., 360.], format: hh.dec
with Latitude [-85.,-40.] and Longitude [0., 360.] at 70.< F10.7< 200. for LT [0., 24.]

5. MIT position

MIT position and foF2 in the trough		F10.7 format: hh.dec		Month		Local or Universal Time		Hour
at 70. <= F10.7 <= 200. for LT[00., 24.]						LT UT

6. foF2 daily LT-variation

foF2 daily LT-variation in the point		F10.7, format: hh.dec		Month		LAT [40., 85.], format: hh.dec		LONG [0., 360.], format: hh.dec
with Latitude [40., 85.] and Longitude [0., 360.] at 70.< F10.7< 200. for LT [00., 24.]