ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE (YYYY/MM/DD): 2016/03/18 STAR: UCAC2 26684176 ASTEROID: Samantha N°: 3147 2 OBSERVER: Name: Peter DELINCAK E-mail: pdlink@astronomy.sk Address: SLOVAKIA, Hviezdoslavova 1971, 022 01 Cadca Phone: +421 915 710 121 Web: www.astronomy.sk 3 OBSERVING STATION: Nearest city: Cadca Station: PDlink Observatory Longitude (DD MM SS.s): E 18 42 09.47 (WGS84) Latitude (DD MM SS.s): N 49 24 15.20 (WGS84) Altitude (m): 680.231m (WGS84) Single|Multiple station: Single +----------------------------+ 4 TIMING OF EVENTS: | | | EVENT REPORTED: POSITIVE | | | +----------------------------+ Event code S: observation Start I: Interruption start D: Disappearance J: Interruption end R: Reappearance B: Blink F: Flash E: observation End O: Other (specify) Personal Equation Substracted: No Comments Event Time (UT) P.E. Acc. Code HH:MM:SS.ss S.ss S.ss S - 01:45:00.000 0.05s : - - - : D - 01:51:03.491 0.05s : R - 01:51:05.088 0.05s : - - - : E - 01:56:00.000 0.05s : Duration : 1.6s +/- 0.1s Mid-event : 01:51:04.291 5 TELESCOPE: Type: Mirror optics Aperture: 400mm Magnification: prime focus (f/5) Mount: EQUATORIAL Motor drive: YES 6 TIMING & RECORDING: Time source: GPS 1PPS Integral GPS Receiver Sensor: Watec CCD camera QHY5L-II-M Recording: It=50ms (20 Img/s), uncompressed AVI Recording device: PC W7 32b 7 OBSERVING CONDITIONS: Atmospheric transparency: GOOD Wind: NO Temperature: -3C Star image stability: AVERAGE Minor planet visible: NO 8 ADDITIONAL COMMENTS: Event data details according to the predictions from LINOCC (by Andrey Plekhanov) Predicted event time was 01:51:31 UTC (+/- 61s) for my observing position. Predicted maximum duration was 4.3 seconds with a 5.2 mag drop. Position was 60km from predicted central line in NE direction inside the 1-sigma with a probability of 8.1%. Receiving 08 satellites Horizontal Dilution of Precision 1.2