ASTEROIDAL OCCULTATION - REPORT FORM

    +------------------------------+  +------------------------------+
    |            EAON              |  |            IOTA/ES           |
    |                              |  |   INTERNATIONAL OCCULTATION  |
    |     EUROPEAN  ASTEROIDAL     |  |      TIMING  ASSOCIATION     |
    |     OCCULTATION NETWORK      |  |       EUROPEAN SECTION       |
    +------------------------------+  +------------------------------+

1 DATE: 12 March 2011                   STAR: UCAC2 25613567  

  ASTEROID: Davida                 Nī: 511


2 OBSERVER_1: Name: Vagelis Tsamis  Abbr: TSV
            E-mail: vtsamis@aegean.gr
            Address: 22 Amyklon str., GR-15231 Halandri, Greece
  OBSERVER_2:Kyriaki Tigani

3 OBSERVING STATION: Nearest city: Pallini, Athens 
  Station: Ellinogermaniki Agogi Observatory
  Latitude: 37o 59' 52.3" (Google Earth)
  Longitude: 23o 53' 36.0" (Google Earth)
  Altitude: 165 m
  Datum (WGS84 preferred):

  Single, OR Double or Multiple station (Specify observer's name):


                         +----------------------------------+
4 TIMING OF EVENTS:      |                                  |
                         |  OCCULTATION RECORDED: POSITIVE  |
                         |                                  |
                         +----------------------------------+
  Type of event
  Start observation   Interrupt-start   Disappearance   Blink   Flash
  End observation     Jnterrupt-end     Reappearance    Other (specify)

                                                  Comments
  Event   Time (UT)    P.E.   Acc.   
  Code   HH MM SS.ss   S.ss   S.ss
  
    S  -             -      -      :UT 03hr 29min 00sec
       -             -      -      :
    D  -             -      -      :UT 03hr 34min 28.482sec +/- 0.04 sec
    R  -             -      -      :UT 03hr 34min 43.922sec +/- 0.04 sec
       -             -      -      :
    E  -             -      -      :UT 03hr 36min 00sec
  
                          Duration : 15.44sec +/- 0.08 sec

                          Mid-event :UT 03hr 34min 36.202sec +/- 0.04 sec

  Was your reaction time applied to the above timings? Not applicable

5 TELESCOPE: Meade LX200-R GOTO

Type: Schmidt-Cassegrain        
Aperture: 40 cm 
with focal reducer f/3.3
Mount: EQ, Fork-mount on Equatorial peer, GOTO mount         
Motor drive: Yes

6 TIMING & RECORDING: 
  Time source: GPS++ Helmut Cuno Video Time Inserter w. Garmin 18 GPS
  Sensor: Watec 902 H2 Ultimate
  Recording: Sony DCR TRV30E Camcorder
  Time  insertion (specify):
  Event insertion (specify):

7 OBSERVING CONDITIONS:
  Atmospheric transparency: Good     Wind: None    Temperature: +12 C
  Star image stability: Good         Minor planet visible: Yes

8 ADDITIONAL COMMENTS: The event occured later than predicted for UCAC2 or UCAC3 star positions. Duration slightly longer than predicted.