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Fig. 9. As for Fig. 6 but EISCAT ion temperatures are from 110 km.

Figure 9 As for Fig. 6 but EISCAT ion temperatures are from 110 km.

Related Figures (12)

Fig. 1. 557.7 nm emission as observed by the Finnish Meteorological Institute Kilpisjarvi ASC at 0034 UT. Also included are the projections of the sampled volumes at 110 km for the Skibotn FPI (brown triangles), Keops FPI (brown boxes), EISCAT CP2 positions (blue diamonds) and the Andoya DELTA rocket launch site (red diamond).
Fig. 1. 557.7 nm emission as observed by the Finnish Meteorological Institute Kilpisjarvi ASC at 0034 UT. Also included are the projections of the sampled volumes at 110 km for the Skibotn FPI (brown triangles), Keops FPI (brown boxes), EISCAT CP2 positions (blue diamonds) and the Andoya DELTA rocket launch site (red diamond).
Fig. 4. Lower thermosphere meridional neutral winds from 1400 UT on 12/12/04 to 0800 UT on 13/12/04, determined from the 557.7 nm emission, observed from the South direction at Skibotn (crosses with dotted line) and from the North direction at Keops (circles with solid line). Winds are positive in the Southward direction. “ig. 3. _ Lower thermosphere neutral temperatures from 1400 UT on 12/12/04 to 0800 UT on 13/12/04, determined from the 557.7 nm emis- sion, observed from the South direction at Skibotn (crosses with dotted line) and from the North direction at Keops (circles with solid line).
Fig. 4. Lower thermosphere meridional neutral winds from 1400 UT on 12/12/04 to 0800 UT on 13/12/04, determined from the 557.7 nm emission, observed from the South direction at Skibotn (crosses with dotted line) and from the North direction at Keops (circles with solid line). Winds are positive in the Southward direction. “ig. 3. _ Lower thermosphere neutral temperatures from 1400 UT on 12/12/04 to 0800 UT on 13/12/04, determined from the 557.7 nm emis- sion, observed from the South direction at Skibotn (crosses with dotted line) and from the North direction at Keops (circles with solid line).
Fig. 5. The top plot shows the 557.7 nm emission relative intensity from 1400 UT on 12/12/04 to 0800 UT on 13/12/04 observed from the South direction at Skibotn (crosses with dotted line) and from the North direction at Keops (circles with solid line). An arbitrary scaling factor has been applied. The bottom plot shows the X-component of magnetic deflection from the Kiruna magnetometer for the same period.
Fig. 5. The top plot shows the 557.7 nm emission relative intensity from 1400 UT on 12/12/04 to 0800 UT on 13/12/04 observed from the South direction at Skibotn (crosses with dotted line) and from the North direction at Keops (circles with solid line). An arbitrary scaling factor has been applied. The bottom plot shows the X-component of magnetic deflection from the Kiruna magnetometer for the same period.
Fig. 6. Lower thermosphere neutral temperatures from 2200 UT on 12/12/04 to 0200 UT on 13/12/04 from Keops North observations (crosses with solid line) and Skibotn South observations (plusses with dotted line) compared to EISCAT ion temperatures from the CP2 di- rections (Eastmost—circles, Southmost—boxes, Vertical—diamonds. Field-aligned—filled dots) at 126 km. Fig. 8. As for Fig. 6 but EISCAT ion temperatures are from 115 km.
Fig. 6. Lower thermosphere neutral temperatures from 2200 UT on 12/12/04 to 0200 UT on 13/12/04 from Keops North observations (crosses with solid line) and Skibotn South observations (plusses with dotted line) compared to EISCAT ion temperatures from the CP2 di- rections (Eastmost—circles, Southmost—boxes, Vertical—diamonds. Field-aligned—filled dots) at 126 km. Fig. 8. As for Fig. 6 but EISCAT ion temperatures are from 115 km.
Fig. 7. As for Fig. 6 but EISCAT ion temperatures are from 120 km.
Fig. 7. As for Fig. 6 but EISCAT ion temperatures are from 120 km.
Fig. 10. All sky camera images from (a) Skibotn from the SCASI instrument at 003301 UT and (b) ASC at Keops at 003308 UT. The orientations are indicated on both images.
Fig. 10. All sky camera images from (a) Skibotn from the SCASI instrument at 003301 UT and (b) ASC at Keops at 003308 UT. The orientations are indicated on both images.
Fig. 11. Lower thermosphere neutral temperatures from 2300 UT on 12/12/04 to 0200 UT on 13/12/04, observed from the West direction at Skibotn (crosses with heavy dotted line) and from the North-West di- rection at Keops (circles with light dotted line). Error bars are included for each set of measurements. Fig. 12. Lower thermosphere neutral temperatures from 2300 UT on 12/12/04 to 0200 UT on 13/12/04, observed from the South direction at Skibotn (crosses with heavy dotted line) and from the North direction at Keops (circles with light dotted line). Error bars are included for each set of measurements.
Fig. 11. Lower thermosphere neutral temperatures from 2300 UT on 12/12/04 to 0200 UT on 13/12/04, observed from the West direction at Skibotn (crosses with heavy dotted line) and from the North-West di- rection at Keops (circles with light dotted line). Error bars are included for each set of measurements. Fig. 12. Lower thermosphere neutral temperatures from 2300 UT on 12/12/04 to 0200 UT on 13/12/04, observed from the South direction at Skibotn (crosses with heavy dotted line) and from the North direction at Keops (circles with light dotted line). Error bars are included for each set of measurements.
Fig. 13. Combined neutral temperatures from Skibotn from 2300 UT on 12/12/04 to 0200 UT on 13/12/04. Temperatures to the North (circles with solid line), East (crosses with light dotted line), South (boxes with heavy dotted line) and West (diamonds with dash-dot line) have error bars included.
Fig. 13. Combined neutral temperatures from Skibotn from 2300 UT on 12/12/04 to 0200 UT on 13/12/04. Temperatures to the North (circles with solid line), East (crosses with light dotted line), South (boxes with heavy dotted line) and West (diamonds with dash-dot line) have error bars included.
Fig. 14. Combined neutral winds from Skibotn from 2300 UT on 12/12/04 to 0200 UT on 13/12/04, for the North (circles with solid line), East (crosses with light dotted line), South (boxes with heavy dotted line) and West (diamonds with dash-dot line). Meridional winds are considered positive Southward, zonal winds are considered positive Eastward.
Fig. 14. Combined neutral winds from Skibotn from 2300 UT on 12/12/04 to 0200 UT on 13/12/04, for the North (circles with solid line), East (crosses with light dotted line), South (boxes with heavy dotted line) and West (diamonds with dash-dot line). Meridional winds are considered positive Southward, zonal winds are considered positive Eastward.
Fig. 15. Zenith neutral winds from the Skibotn FPI for the period from from 1400 UT on 12/12/04 to 0800 UT on 13/12/04, upwards consid- ered positive. The region highlighted by the heavier line is from 0000 to 0100 UT on 13/12/04.
Fig. 15. Zenith neutral winds from the Skibotn FPI for the period from from 1400 UT on 12/12/04 to 0800 UT on 13/12/04, upwards consid- ered positive. The region highlighted by the heavier line is from 0000 to 0100 UT on 13/12/04.
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Atmospheric ScienceLower thermosphere
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