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

1 DATE:   31 October 2023                 STAR: UCAC4 634_021792  

  ASTEROID: Lallement                 N?: 5447


2 OBSERVER: Name:   Tim HAYMES 
            

3 OBSERVING STATION: Nearest city:  OXFORD, UK
  Station  : Southside Observatory Y98
  Latitude : N 51 55
  Longitude: W 01 18
  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  - 0049 00     -      -      :
       -             -      -      :
    D  - 0050 26.41       +/- 0.05 :
    R  - 0050 27.69       +/- 0.08 :
       -             -      -      :
    E  - 0052 00     -      -      :
  
                          Duration : 1.28
                         Mid-event : 0050 27.05


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

6 TIMING & RECORDING:
  Exposure    : 		0.1s
  Signal/noise:			6
  Time source:			GPS++
  Sensor:				QHY174m-GPS (5.86x5.86u), Global Shutter
  Recording:	    		SER(2x2bin), SharpCap v4.0.9478, 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/Moonlight   Wind: 1 Bf     Temperature: +4 C
  Star image stability:     Good        Minor planet visible?     :  No
           

8 ADDITIONAL COMMENTS: 
  Strong Moonlight causing a bright background. I thought this was being caused by dew formation
  but the corrector plate was clear.
 
  Plate scale    : 1.4 arcsec/pix (binned 2x2)

  Predicted Time : 31 Oct; 00:50:25 UT   +/- 5 sec
  Combined Mag   : 12.9
  Predicted drop : 4.3
  Max. Duration  : 2 sec
  OW Centre Dist.: 1 km
  OW Probability : 21.6%
  Shaddow Width  : 11 km
  Alt/Az         : 66° @118°
  Moon Alt       : 61°     
  Constellation  : Auriga

  more CAMERA SETTINGS
  Capture Area   1920 x 1200
  USB Traffic	 = 0 
  Gain		 : 350
  Offset	 	 : 100
  Gamma		 : 1
  CCD Temporature: +5 C