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

1 DATE:   7 November 2023                 STAR: UCAC4 571_007453  

  ASTEROID: Deborah                 N?: 541


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

3 OBSERVING STATION: Nearest city:  OXFORD, UK
  Station  : Southside Observatory Y98
  Latitude : N 51 55 xx
  Longitude: W 01 18 xx
  Altitude : 1xx m
  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  - 0511:32s    -      -      :
       -             -      -      :
    D  - 0513 23.8        +/- 0.3   
    R  - 0513 25.4        +/- 0.4
       -             -      -      :
    E  - 0514:32s    -      -      :
  
                          Duration : 1.6
                         Mid-event : 0513 24.6


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

6 TIMING & RECORDING:
  Exposure    : 		0.33 s
  Signal/noise:			5
  Time source:			GPS++
  Sensor:				QHY174-GPS (5.86x5.86u), Global Shutter
  Recording:	    	FITS sequence(2x2bin), SharpCap v4.0.9478, HP i5 SSD W10.
  Time  insertion (specify):	1 PPS (@ start of frame)
  Event insertion (specify):	Tangra/AOTA analysis

7 OBSERVING CONDITIONS:         	
  Atmospheric transparency:  moderate/variable  Wind:  0B      Temperature: +3C
  Star image stability:  	  good        	Minor planet visible?     : No
           

8 ADDITIONAL COMMENTS:
  Clear to the eye, but with poor/variable transparency (bonfire smoke?)
  Also slight misting of the corrector plate. The dew heater band needs replacing.
  Asteroid detected with 2 sec exposures 
 
  Plate scale    : 1.4 arcsec/pix (binned)

  Predicted Time : 07 Nov; 05:13:26 UT   +/- 1 sec
  Combined Mag   : 12.8
  Asteroid Mag	 : 14.5
  Predicted drop : 1.7
  Max. Duration  : 5 sec
  OW Centre Dist.: 22 km
  OW Probability : 99.9%
  Shaddow Width  : 66 km
  Alt/Az         : 29° @272°
  Moon Alt       : 42°    33% phase 
  Constellation  : Aries

  more CAMERA SETTINGS
  USB Traffic	 = 0 
  Gain		 : 380
  Offset	 	 : 200
  Gamma		 : 1
  CCD Temporature: -5 C