Last updated on March 31, 2017 Tromsø UHF operation memorandum for experiments Experiment name: AURORA PIs of the SP: 20-24 UT UHF (arc1(v2), cp1): T. Sakanoi and Y. Tanaka (March 24-30) 00-04 UT UHF (arc1(v2), cp1): Y. Ogawa (March 10 and 12) 00-04 UT UHF (arc1(v2), cp1): Y. Miyoshi and Y. Ogawa (March 24-31) 22-04 UT VHF (manda, zenith): Y. Miyoshi and K. Shiokawa (PP: COBEE) Resources: NI(30), PP(12) (UHF) Pulse scheme: arc1 v2 elan files: t45001:/kst/exp/ei/arc1/arc1 scan pattern file: /kst/exp/scans/kst/cp1_pattern.elan (VHF) Pulse scheme: manda v4 elan files: t45001:/kst/exp/manda/manda scan pattern file: /kst/exp/scans/kst/zenith_pattern.elan Participants: Y. Ogawa (March 24-27) Before or after our experiment: METEOR_UHF (PI: J. Kero (IRF)) ************************************************************* March 24, 2017 (Friday) ERG: 00:50-01:45 UT (within Tromso ASI FOV) (UHF) 20:00 UT runexp /kst/exp/manda/manda 20:00 sw/maarsy SW 100 20:01 UT enablerec 00:00 UT stopexp 00:00 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 00:02 UT enablerec 02:00 UT stopexp (VHF) 21:20 UT runexp /kst/exp/manda/manda fm zenith NI 22:00 UT enablerec 23:28 UT Crawber (0 kW) 23:43 UT Crawber (0 kW) 04:00 UT stopexp Note: It was very quiet ionosphere and mostly cloudy after 00 UT. ----------------------------------------------------- March 25, 2017 (Saturday) (UHF) 20:00 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 20:00 UT enablerec 22:00 UT stopexp 22:00 UT runexp /kst/exp/manda/manda 20:00 sw/maarsy SW 100 22:02 UT enablerec 24:00 UT stopexp Note: It was very quiet ionosphere and mostly cloudy. ----------------------------------------------------- March 26, 2017 (Sunday) 20170326 20:00-24:00 UT UHF + VHF(22-24 UT) 20170327 00:00-04:00 UT UHF + VHF, ERG: 23:17-02:35 UT (overhead Tromso) (UHF) 20:00 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 20:01 UT enablerec 22:07 UT stopexp 23:00 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 23:01 UT enablerec 04:00 UT stopexp (VHF) 21:30 UT runexp /kst/exp/manda/manda fm zenith NI 22:00 UT enablerec 04:00 UT stopexp Note: Mostly cloudy. Disturbed ionosphere after 02:30 UT. ----------------------------------------------------- March 27, 2017 (Monday) 20170327 20:00-24:00 UT UHF (UHF) 19:50 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 20:00 UT enablerec (Tx power: 1.3 MW) 24:00 UT stopexp Note: An intense substorm occurred at about 19:40 UT. Mostly cloudy at Ramfordmoen except for 21:30-22:10 UT. ----------------------------------------------------- March 28, 2017 (Tuesday) 20170328 22:00-26:00 UT VHF (must run for ERG) 20170328 20:00-26:00 UT UHF ERG: 22:34-27:15 UT (fly right above Tromso) (UHF) 20:00 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 20:01 UT enablerec 04:00 UT stopexp (VHF) 22:00 UT run /kst/exp/manda/manda 20:00 sw/maarsy SW 100 22:01 UT enablerec 22:26 UT stopexp 22:27 UT runexp /kst/exp/manda/manda fm zenith NI 22:28 UT enablerec 04:00 UT stopexp Note: Disturbed ionosphere between 21 and 26 UT. Mostly cloudy in Ramfordmoen. ----------------------------------------------------- 20170330 22:00-24:00 UT UHF + VHF(22-24 UT) 20170331 00:00-04:00 UT UHF + VHF, ERG: 00:00-03:30 UT (within Tromso ASI FOV) (UHF) 22:00 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 22:03 UT stopexp (HV problem occurred) 22:16 UT runexp /kst/exp/ei/arc1/arc1 fm cp1 NI 22:17 UT enablerec 04:00 UT stopexp (VHF) 22:00 UT runexp /kst/exp/manda/manda fm zenith NI 22:00 UT enablerec 04:00 UT stopexp Note: Disturbed ionosphere between 21 and 26 UT. Mostly cloudy, but aoruras were sometimes seen in Ramfordmoen. *************************************************************