ASTEROIDAL OCCULTATION - REPORT FORM +------------------------------+ +------------------------------+ | EAON | | IOTA/ES | | | | INTERNATIONAL OCCULTATION | | EUROPEAN ASTEROIDAL | | TIMING ASSOCIATION | | OCCULTATION NETWORK | | EUROPEAN SECTION | +------------------------------+ +------------------------------+ 1 DATE: 2018 January 29 STAR: UCAC4 569-023662 ASTEROID: (779) Nina 2 OBSERVER: Name: Gérard VAUDESCAL Abbr:VDC E-mail: gg.vaudescal@free.fr Address: 65380 Azereix - France Name: Team Dinastro Abbr: E-mail: Address: 3 OBSERVING STATION: Nearest city: VISKER(65200) Station: Observatoire de Biscarmiau Latitude: N 43 08 40.4 (WGS84) Longitude: E 00 03 31.8 (WGS84) Altitude: 488 m Single, OR Double or Multiple station (Specify observer's name): Single +----------------------------------+ 4 TIMING OF EVENTS: | | | OCCULTATION RECORDED: POSITIVE | | | +----------------------------------+ Type of event Start observation Interrupt-start Disappearance Blink Flash End observation Jnterrupt-end Reappearance Other (specify) Event Time (UT) Acc. Comments Code HH MM SS.ss S.ss S - 01:19:22.44 on frame n°8 (Autocorrect Gerhard Dangl) D - 01:20:03.40 +/- 0.16 " R - 01:20:10.12 +/- 0.16 " E - 01:20:49.80 on frame n°281 " Duration : 6.72s +/-0.22 Mid-event : 01:20:06.76 UT Gap on mid-event / forecast: +2.76s Was your reaction time applied to the above timings? NO 5 TELESCOPE: Type: NEWTON Aperture: 305 mm Magnification: Focus 1188 mm Mount: Equatorial Motor drive: YES 6 TIMING & RECORDING: Time source: GPS 1 PPS Sensor: CAMERA WATEC 910HX/RC CCIR - integrated Shutter Low x16 (0,32sec/fr) - Gamma 1 - Gain 13dB Noise réduction (3DNR): ON ,Level:50 - Sharpness:17 Recording: OccuRec V 3.2.0 Beta and Grabber Lindy USB2 - mode AAV Time insertion (specify):IOTA VTI V3 (CCIR) Event insertion (specify): PC-Windows7 7 OBSERVING CONDITIONS: CLEAR SKY Wind: 0 ms Temperature: 3 °C Star image stability: good Minor planet visible: Yes 8 ADDITIONAL COMMENTS: Reduction under TANGRA 3.6.15 and Autocorrects with values of G. Dangl