ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 2014 March 7, predicted time: 03:09 UT STAR: HIP 78193 Mv: 7.8 mag ASTEROID: (9) Metis Mv: 11.1 mag 2 OBSERVER: Name: Jonas SCHENKER Abbr: Schenker J Observatory E-mail: jonas.schenker@sunrise.ch Address: Ruetiweg 6, CH-5036 Oberentfelden, Switzerland 3 OBSERVING STATION: Nearest city: 5000 Aarau, Switzerland Station: Sternwarte Schafmatt (IAU Observatory Code: B77) Latitude: N 47° 25' 12.88" (WGS84) Longitude: E 07° 57' 02.95" (WGS84) Altitude: 820 m (MSL) (WGS84) Single station (Jonas SCHENKER) +----------------------------------+ 4 TIMING OF EVENTS: | | | OCCULTATION RECORDED: POSITIVE | | | +----------------------------------+ Type of event: S = Start observation I = Interrupt-start D = Disappearance B = Blink F = Flash E = End observation I = Interrupt-end R = Reappearance O = Other Event Time (UTC) Acc. Comments Code HH MM SS.ss S.ss S 03 08 02.78 : Start observation (UTC) D 03 08 38.92 +/-0.02 : Disappearance (UTC) (corr. applied) R 03 08 58.44 +/-0.02 : Reappearance (UTC) (corr. applied) E 03 10 21.76 : End observation (UTC) Duration: 19.52 +/-0.04 s Mid-event: 03 08 48.68 (UTC) (corr. applied) 5 TELESCOPE: Type: Refractor Astro Physics Starfire Aperture: 155 mm Focal length: 1085 mm (f/7) Magnification: focal (resulting field of view: 20.5' x 15.3') Mount: equatorial Motor drive: yes 6 TIMING & RECORDING: Time source: GPS Garmin 18xLVC-5m Sensor: 1/2" Watec 910HX-RC (CCIR) (6.47 x 4.83 mm) 752 x 582 px (8.6 x 8.3 my) Frame Grabber: Hauppauge Analog Video Digitizer USB-Live 2 Time insertion: Video Time Inserter AME TIM-10 with GPS, Video frame time: Vt 7 OBSERVING CONDITIONS: Atmospheric transp.: fair Wind: 1 m/s Temperature: -2°C Star image stability: good Minor planet visible: not observed 8 ADDITIONAL COMMENTS: Shutter mode: 1/50 s Integration time (It) = 0.020 s Correction time (Ct) = -0.020 s (evaluation in frames) Tolerance value = +/-0.020 s (evaluation in frames) Reported event time = Vt + Ct (correction time applied) Video editing software: VirtualDub Light measurement tool: Limovie