MUTUAL OCCULTATION - REPORT INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION - IOTA/ES Jupiter system 2E4; Europa (II) eclipses Callisto (IV) 1.DATE: 2015/03/24 18:53:19 UTC 2.OBSERVER: Name: Gerhard Dangl Address: AUSTRIA, A-3830, Nonndorf 12 E-mail: gerhard@dangl.at 3.OBSERVING STATION: MPC station: Nonndorf - C47 Latitude: N 48 47 13.6 (WGS84) Longitude: E 15 14 08.2 (WGS84) Altitude: 547m (MSL) 4.TIMING OF EVENTS: Type of event: "S"tart observation; "I"nterrupt-"s"tart; "D"isappearance; "B"link; "F"lash; "E"nd observation; "I"nterrupt-"e"nd; "R"eappearance; "O"ther (specify) Recording time HH:MM:SS UTC S: 18:35:13.8 E: 19:12:54.7 5.TELESCOPE: Type: Newton Focal length: 1200mm Aperture: 254 mm Coma corrector: Baader Multi Purpose Coma Corrector - MPCC Magnification: CCD/primary focus/FOV 1542"x1152" (ROI 190x95, Binning 1x1, 1.11"x1.11" per pixel) Mount: Skywatcher EQ8 Motor drive: Yes 6.TIMING & RECORDING: Timekeeping: Notebook synchronized on time server ts1.univie.ac.at with Dimension 4 V5.0.35.0 Sensor/Camera: CCD Atik 314L+ B/W, 2/3" Sony CCD-Sensor ICX285AL, CCD temp. = 253K, Mode of recording: FITS images, It=40ms + download 177.0ms (4.61 Img/s) Device of recording: Notebook with Solid State Disk and USB 3.0 Interface Time insertion: FIT header by Atik imaging software Artemis Capture V3.3.2 FIT header time accuracy better than 100ms. 7.OBSERVING CONDITIONS: Atmospheric transparency: Wind: Object image stability: Temperature: 8.ADDITIONAL COMMENTS: Object height above local horizon at recording start: 55 deg Object height above local horizon at recording end: 58 deg Data reduction software Tangra v3.5.2 Gerhard Dangl gerhard@dangl.at www.dangl.at/