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                 ASTERIODAL OCCULTATION - REPORT FORM

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           	           EAON & IOTA-ES

               EUROPEAN ASTEROIDAL OCCULTATION NETWORK

    INTERNATIONAL OCCULTATION TIMING ASSOCIATION EUROPEAN SECTION

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1.DATE: 2007/11/05
  STAR: 2UCAC 44127678
  ASTEROID: (672) Astarte

2.OBSERVER:
  	Name: Gerhard Dangl
	Phone: ++43-(0)2842-53908
	Address: AUSTRIA, A-3830, Nonndorf 12
	E-mail: gerhard@dangl.at

3.OBSERVING STATION:
	Nearest city: Waidhofen/Thaya
	Latitude:  N 48 47 13.5 (WGS84)
	Longitude: E 15 14 08.4 (WGS84)
	Altitude:  591m         (WGS84)
	Single/Multiple: Single

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4.TIMING OF EVENTS:
	Occultation recorded: POSITIVE
	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)
	
	Personal Equation Substracted: No
	Event Time (UT)		P.E. Accuracy + Comments
	code: HH:MM:SS.ss      S.ss  S.ss
	
	S:    22:04:59

        D:    22:09:21.021     0.00   (+/-160ms)
        R:    22:09:25.501     0.00   (+/-160ms)
                                      Duration 4.480s (+/-320ms)
                                      Event mid time 22:09:23.261
                          
        E:    22:12:05    
	
5.TELESCOPE:
	Type: Newton
	Focal length: 1200mm
 	Aperture: 254 mm
	Magnification: video/primary focus/FOV 15.8'x13.7'/1.48"x1.43" per pixel
	Mount: Equatorial
	Motor drive: Yes

6.TIMING & RECORDING:
	Timekeeping: GPS 1PPS Garmin 18 LVC + KIWI-OSD
        Sensor/Camera: WAT-120N, CCIR, 1/2" Sony CCD-Sensor ICX419ALL
	Mode of recording: It=320ms (3.125 Img/s), Video CCIR, AVI, YUY2, Huffyuv,
	Device of recording: Xpert V-Stream Videograbber USB2.0, Notebook Harddisk
        Time insertion: KIWI-OSD 

7.OBSERVING CONDITIONS:
	Atmospheric transparency: fair
	Wind: 0 - 0.5m/s
	Star image stability: fair
	Minor planet visible: No
	Temperature: 270 Kelvin (-03 deg Celsius)
	
8.ADDITIONAL COMMENTS:
        Due to some thin clouds in target area and spectral class of target star
        an integration time of 320ms (Mode 8x) had to be used.

        Video evaluation accomblished with VirtualDub1.6.16 and Limovie0927
        Occultation with a duration of 4.480s (+/-320ms) detected
        D/R times determined with the use of correction table on
        http://www.dangl.at/ausruest/vid_tim/vid_tim1.htm#wat_120n

        No filter was used

        Target star 2UCAC 44127678, +12.0mag, 32deg Elevation
        Limit on recorded video fields without editing was GSC 2460 829, +13.2mag

        3-D Position and timing
	Garmin GPS18 LVC
        Receiving 07 satellites
        Horizontal Dilution of Precision 1.3
        Geoidal separation 44.4m (Altitude 546.3MSL + 44.4 = 590.7m in WGS84 datum)

        Gerhard Dangl
	gerhard@dangl.at
	www.dangl.at/
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