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                ASTEROIDAL 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: 9 Apr 2015
   STAR: 2UCAC 37328537
   ASTEROID: (173) Ino

2. OBSERVER
   Name: Stefano SPOSETTI
   Address: 6525 GNOSCA - Switzerland
   Email: stefanosposetti@ticino.com

3. OBSERVING STATION
   Nearest city: CH-Bellinzona
   Longitude: 09d 00m 51.0s E
   Latitude:  46d 11m 50.0s N
   Altitude: 240m
   (WGS84)

4. TIMING OF EVENTS
   Occultation recorded: POSITIVE
   Type of event:
   "S"tart observation;
   "I"nterrupt-start;
   "D"isappearance;
   "B"link;
   "F"lash;
   "E"nd observation;
   "I"nterrupt-end;
   "R"eappearance;
   "O"ther (specify)

   Personal Equation Substracted: No
   Event Time (UTC)       Accuracy + Comments
   code: HH:MM:SS.ss      S.ss
    -S : 19:29:29
    -D : 19:30:37.53 ± 0.33 s
    -R : 19:30:42.65 ± 0.33 s
    -E : 19:31:45

    duration:  5.12 s ± 0.66 s

5. TELESCOPE
   Type: Schmidt-Cassegrain, Celestron 8-inch
   Aperture: 200mm
   Magnification: FOV about 46 x 34 arcmin
   Mount: Equatorial
   Motor drive: No

6. TIMING & RECORDING
   Timekeeping: KIWI-OSD with GPS Garmin 18 LVC
   Sensor/Camera: Videocamera WAT-120N+, CCIR, 1/2" Sony CCD-Sensor ICX419ALL
   Videocamera settings: Shutter mode=Slow 5, Gain=HI, Gamma=OFF
   Device of recording: Personal computer, Imaging Source DFG/SV1 PCI, composite-video, Virtualdub software, saved on Harddisk
   Mode of recording: Integration time=0.640s, CCIR, Huffyuv
   Time insertion: KIWI-OSD

7. OBSERVING CONDITIONS
   Atmospheric transparency: good
   Wind: no
   Star image stability: good
   Minor Planet Visible: no

8. ADDITIONAL COMMENTS

-Tangra v.3 software was used to produce the lightcurve.

-A correction of -0.350 s was performed because of the use of an integrating camera.

-A lightcurve can be seen here:
http://sposetti.ch/wp-content/uploads/2014/09/2015_Mar_9_Nemausa_Sposetti.png