Notes of the EISCAT Svalbard radar observations (Last updated on July 25, 2008.) Reimei-ESR coordinated observations of ion upflows/polar wind (PIs: M. Hirahara and Y. Ogawa) ------------------------------------------------------------ Pulse code: tau7 Antenna mode: fixed42p.elan ------------------------------------------------------------ ----------------------------------------------------- YYYY-MM-DD Start-End time (Conjunction with Reimei) ----------------------------------------------------- 2008-07-14 08-10 UT (09:30 UT) (0730 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0800 UT) enablerec all (1000 UT) stopexp Disturbed ionospheric condition due to high solar wind velocity (~700km/s) NEIALs were observed between 8 and 9 UT. Tx power: 720 kW (Tx 1 is off) Plasma lines: We received Upshifted plasma lines only. ----------------------------------------------------- 2008-07-15 08-10 UT (08:13 UT) (0707 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0745 UT) enablerec all (1000 UT) stopexp Quiet ionospheric condition Tx power: 720 kW (Tx 1 is off) ----------------------------------------------------- 2008-07-16 08-10 UT (08:31 UT) (0715 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0800 UT) enablerec all (1000 UT) stopexp Quiet ionospheric condition Tx power: 710 kW (Tx 1 is off) ----------------------------------------------------- 2008-07-17 08-10 UT (08:49 UT)** (0704 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0802 UT) enablerec all (1000 UT) stopexp Quiet ionospheric condition Tx power: 710 kW (Tx 1 is off) There was a problem with rawdata recording (Real Tx power was about 0.7 MW, but it was recorded as 0.2 MW.) ----------------------------------------------------- 2008-07-18 08-10 UT (09:08 UT) (0730 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0800 UT) enablerec all (1000 UT) stopexp Quiet ionospheric condition Tx power: 710 kW (Tx 1 is off) ----------------------------------------------------- 2008-07-21 08-10 UT (08:26 UT) (0700 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0730 UT) enablerec all (1000 UT) stopexp Quiet ionospheric condition, although IMF Bz was about -5 nT and solar wind density was about 8 cc-1. Airport interlock happend between 08:20-08:29 UT when Reimei passed near Svalbard. Tx power: 710 kW (Tx 1 is off) ----------------------------------------------------- 2008-07-22 08-10 UT (08:45 UT)** (0730 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0800 UT) enablerec all (1200 UT) stopexp SP was extended until 12 UT as a collaboration with Sweden (PI: S. C. Buchert) because IMF condition was promising. Electron heating and ion upflows occurred around 1130 UT. Tx power: 710 kW (Tx 1 is off) ----------------------------------------------------- 2008-07-23 08-10 UT (09:03 UT) (0756 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0800 UT) enablerec all (1000 UT) stopexp Quiet ionospheric condition around 9 UT. Tx power: 700 kW (Tx 1 is off) ----------------------------------------------------- 2008-07-24 08-10 UT (09:22 UT) (0735 UT) inhibitantenna (0736 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0800 UT) enablerec all (1000 UT) stopexp Mostly quiet ionospheric condition, although ion upflows occurred between 0800 nad 0815 UT. Tx power: 700 kW (Tx 1 is off) ----------------------------------------------------- 2008-07-25 08-10 UT (09:40 UT) (0756 UT) runexp /kst/exp/ei/tau7/tau7 fm fixed42p NI (0800 UT) enablerec all (1000 UT) stopexp Quiet ionospheric condition. Tx power: 700 kW (Tx 1 is off) ----------------------------------------------------- --------------------------------------------------- YYYY-MM-DD Start-End (Conjunction with Reimei) --------------------------------------------------- 2008-07-14 08-10 UT (09:30 UT) 2008-07-15 08-10 UT (08:13 UT) 2008-07-16 08-10 UT (08:31 UT) 2008-07-17 08-10 UT (08:49 UT)** 2008-07-18 08-10 UT (09:08 UT) 2008-07-21 08-10 UT (08:26 UT) 2008-07-22 08-10 UT (08:45 UT)** 2008-07-23 08-10 UT (09:03 UT) 2008-07-24 08-10 UT (09:22 UT) 2008-07-25 08-10 UT (09:40 UT) --------------------------------------------------- **: Reimei make the closest approach to the ESR42m beam