+--------------------------------+ +--------------------------------+ ASTEROIDAL OCCULTATION - REPORT FORM +--------------------------------+ +--------------------------------+ EAON & IOTA-ES EUROPEAN ASTEROIDAL OCCULTATION NETWORK INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION +--------------------------------+ +--------------------------------+ 1. DATE: 05 Apr 2020 STAR: HIP 62183 ASTEROID: (1719) Jens 2. OBSERVER Name: Stefano SPOSETTI Address: 6525 GNOSCA - Switzerland Email: stefanosposetti@ticino.com 3. OBSERVING STATION Nearest city: CH-6525 Gnosca Longitude: 9d 1m 26.5s (E) Latitude: 46d 13m 53.2s (N) Altitude: 260 m (WGS84) 4. TIMING OF EVENTS Occultation recorded: NEGATIVE Type of event: "S"tart observation; "E"nd observation; Personal Equation Substracted: - Event Time (UTC) Accuracy + Comments code: HH:MM:SS.ss S.sss -S : 22:30:30 -E : 22:36:30 5. TELESCOPE -Type: Schmidt-Cassegrain, Celestron 11-inch -Aperture: 280 mm -Focal length: 930 mm (with focal reducer) -Mount: Equatorial -Motor drive: Yes 6. TIMING & RECORDING -Camera/Sensor: Prototype digital camera with integrated GPS-VTI, SONY IMX174 CMOS sensor (Website of the project: https://groups.io/g/d-vti-cam/) -Device of recording: Personal computer, USB3 input, DvtiCamControl v 4.8.6. software, saved on Harddisk as SER file -binning 2x2, camera bit depth = 16 -Timekeeping: within the camera, GPS UTC clock -Integration time: 0.040 s 7. OBSERVING CONDITIONS -Atmospheric transparency: good/fair -Wind: - -Star image stability: good -Minor Planet Visible: - 8. ADDITIONAL COMMENTS -Occultwatcher, IOTA prediction, 14.7 % probability