ASTEROIDAL OCCULTATION - REPORT FORM
					REPORTED to SODIS
    +------------------------------+  +------------------------------+
    |            EAON              |  |            IOTA/ES           |
    |                              |  |   INTERNATIONAL OCCULTATION  |
    |     EUROPEAN  ASTEROIDAL     |  |      TIMING  ASSOCIATION     |
    |     OCCULTATION NETWORK      |  |       EUROPEAN SECTION       |
    +------------------------------+  +------------------------------+

1 DATE:   16 December 2024                 STAR: UCAC4 466_020402  

  ASTEROID: Ulla                 N?: 909


2 OBSERVER: Name:   Tim HAYMES 
            E-mail: 
		 Address:

3 OBSERVING STATION: Nearest city:  OXFORD, UK
  Station  : Southside Observatory Y98
  Latitude : N 51 55 **".3
  Longitude: W 01 18 **".1
  Altitude : 122m
  Datum (WGS84 preferred): WGS84

  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)

                                                  Comments
  Event   Time (UT)    P.E.   Acc.   
  Code   HH MM SS.ss   S.ss   S.ss
  
    S  - 2308:30     -      -      :
       -             -      -      :
    D  - 2309 52.6   -    +/- 0.2  
    R  - 2309 59.13  -    +/- 0.15  
       -             -      -      :
    E  - 2311:30     -      -      :
  
                          Duration : 6.53s
                         Mid-event : 2309 56.35s


5 TELESCOPE: Type: C11  		Aperture: 280mm       Magnification: F/6
             Mount:EQ8 Pro      Motor drive: Yes

6 TIMING & RECORDING:
  Exposure    : 		0.20
  Signal/noise:			6
  Time source:			GPS++
  Sensor:				QHY174-GPS (5.86x5.86u), Global Shutter
  Recording:	    		ADV(2x2bin), SharpCap v4.1.11786, HP i5 SSD W10.
  Time  insertion (specify):	1 PPS (@ start of frame)
  Event insertion (specify):	Tangra and AOTA analysis

7 OBSERVING CONDITIONS:         	
  Atmospheric transparency:  good (bright moon)  Wind: 1 Bf    :   Temperature: +5C
  Star image stability:      poor     Minor planet visible?   : Yes
           

8 ADDITIONAL COMMENTS: 
 
  Plate scale    : 1.4 arcsec/pix (binned)

  Predicted Time : 16 Dec; 23:09:56 UT   +/- 1 sec
  Combined Mag   : 13.0
  Predicted drop : 1.0
  Max. Duration  : 9 sec
  OW Centre Dist.: 34 km

  Shaddow Width  : 164 km
  Alt/Az         : 35° @142°
  Moon Alt       : 53°  90%   
  Constellation  : Monoceros

  more CAMERA SETTINGS
  USB Traffic	 = 0 
  Gain		 : 360
  Offset	 	 : 100
  Gamma		 : 1
  CCD Temporature: -10 C