2.5.0 spase://IUGONET/DisplayData/NIPR/EISCAT/TRO/AWI/keogram_whitelight Keogram data derived from auroral images taken by the white-light all-sky imager at Tromso 2016-10-01T12:00:00 Keogram data derived from auroral images taken by the white-light all-sky imager (body: WATEC WAT-120N+, lens: FUJINON YV2.2×1.4A-SA2) at Tromso, Norway. The all images are originally recorded in the JPEG format with a temporal resolution of ~0.25s. The data in this web site are the intellectual property of National Institute of Polar Research, JAPAN. They may be freely used for the purpose of illustration for teaching and for non-commercial scientific research, provided that the source is acknowledged. Substantial use of the data should be discussed at an early stage with the PI of each instrument. NIPR receachers are hoping collaborative studies and fluitful scientific outputs using these data. spase://IUGONET/Person/Yasunobu.Ogawa PrincipalInvestigator MetadataContact spase://IUGONET/Person/Akira.Kadokura CoInvestigator spase://IUGONET/Person/Yoshimasa.Tanaka CoInvestigator spase://IUGONET/Person/Tetsuo.Motoba CoInvestigator spase://IUGONET/Person/Keisuke.Hosokawa CoInvestigator spase://IUGONET/Person/Yasuyuki.Minamiyama MetadataContact spase://IUGONET/Repository/NIPR/AWI_WEB_NIPR Online Open spase://IUGONET/Repository/NIPR/AWI_WEB_NIPR http://133.57.20.115/www/optical/watec/wmi_all/schedule_calendar.php PNG spase://IUGONET/Instrument/NIPR/EISCAT/TRO/AWI_whitelight ImageIntensity 2010-11-09T00:00:00Z -P7D PT0.25S PT0.25S Earth.NearSurface.Ionosphere.ERegion Earth.NearSurface.Ionosphere.FRegion Spherical GEO -78 -90 180 -180 EARTH SCIENCE Sun-earch Interaction Ionosphere/Magnetosphere Dynamics Aurorae