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

1 DATE:   21 May 2023                 STAR: UCAC4 385_064582  

  ASTEROID: Aizman                 N?: 5458


2 OBSERVER: Name:   Tim HAYMES 
        

3 OBSERVING STATION: Nearest city:  OXFORD, UK
  Station  : Southside Observatory Y98
  Latitude : N 51 55 40".3
  Longitude: W 01 18 47".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  -             -      -      :
       -             -      -      :
    D  - 2327: 23.30 -    +/- 0.1  
    R  - 2327: 24.80 -    +/- 0.15
       -             -      -      :
    E  -             -      -      :
  
                          Duration : 1.50 s
                         Mid-event : 2327: 24.05s


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

6 TIMING & RECORDING:
  Exposure    : 		0.1s
  Signal/noise:			5.4 
  Time source:			GPS++
  Sensor:				QHY174-GPS (5.86x5.86u), Global Shutter
  Recording:	    		ADV-12 BIT(2x2bin), SharpCap v4.0.9478, HP i5 SSD W10.
  Time  insertion (specify):	1 PPS (@ start of frame)
  Event insertion (specify):	Tangra analysis

7 OBSERVING CONDITIONS:         	
  Atmospheric transparency: Good   	Wind:  1 Bft      	Temperature: +9 C
  Star image stability:   slight flickering      Minor planet visible?    : No
           

8 ADDITIONAL COMMENTS: 
 
  Plate scale    : 1.5 arcsec/pix (binned)

  Predicted Time : 21 May; 23:27:33 UT   +/- 4 sec
  Combined Mag   : 12.3
  Predicted drop : 4.9
  Max. Duration  : 2 sec
  OW Centre Dist.: 8 km
  OW Probability : 25.5%
  Shadow Width   : 34 km
  Alt/Az         : 24° @197°
  Moon Alt       : -3°     
  Constellation  : Virgo

  more CAMERA SETTINGS
  USB Traffic	 = 0 
  Gain		 : 380
  Offset	 	 : 100
  Gamma		 : 1
  CCD Temporature: -15 C