#IOTA-ES ASTEROIDAL OCCULTATION - REPORT FORM 2.03 - DVTI+CAM TEMPLATE 1.6
#Event
#Occultation: NEGATIVE
#DATE: 04 Nov 2025, 20:49:07
#PREDICTTIME: 04 Nov 2025, 20:49:07
#STAR: UCAC4 357-200185    
#ASTEROID: 2003 GU28  
#Nr: 235074
#OBSERVER
#Observer1: Carsten Ziolek
#Observer2:
#moreObs:
#E-mail: physicus@bluewin.ch
#Address: Hintertamära 1, 7212 Seewis Dorf, Switzerland
#OBSERVING_STATION
#Observatory: Sternwarte Seewis Dorf (SWD)
#NearestCity: Seewis Dorf
#Countrycode: CH
#Coordinates LAT +/-DD MM SS.S  LON +/-DDD MM SS.S 
#Latitude:  +46 59 33.000
#Longitude: +009 38 24.300
#Altitude: 970
#Notes:	SWD
#Datum _blank=WGS84 N=NAD1927 E=ED1950 T=Tokyo G=GB1936 *=unspecified, or other
#Datum:
#Teleskop _=unstated 1=Refractor 2=Newtonian 3=SCT 4=Dobsonian 5=Binoculars 6=Other 7=None 8=eVscope 
#Telescope: 3
#Aperture in cm
#Aperture: 35.6
#FocalLength in cm
#FocalLength: 156.4 
#ObservingMethod   _=unspecified a=Analogue & digital video b=Digital SLR-camera video c=Photometer d=Sequential images e=Drift scan f=Visual g=Other 
#ObservingMethod: a 		    
#Observation
#StartObs: 20:48:37.935
#D D=Main Star d=second Star G=satellite main star g=satellite 2nd star N=ring  M=non detection +time hh:mm:ss.s
#D: M            
#Acc_D:      
#R R=Main Star r=second Star B=satellite main star b=satellite 2nd star N=ring  M=non detection +time hh:mm:ss.s
#R: M            
#Acc_R:      
#EndObs: 20:49:37.919
#Duration:      
#Exp_Time: 0.050
#Timesource  _=unspecified a=GPS b=NTP c=Telephone (fixed or mobile) d=Radio time signal e=Internal clock of recorder f=Stopwatch g=Other
#Timesource: a	 
#Camera: DVTI+CAM 430, serial #43
#Signal/Noise: 6.8
#Weatherconditions
#Wind: 1
#Temperature: 4.0
#Transparency 1=Clear 2=Fog 3=Thin cloud <2 [mag loss <2 mag.] 4=Thick cloud >2 [mag loss >2 mag. 5=Broken opaque cloud [that is, observed thru gaps in the cloud] 6=Star faint 7=By averted vision
#Transparency: 1
#Stability _=unstated 1=Steady 2=Slight flickering 3=Strong flickering 
#Stability: 2
#Comments: pyOTE: An event of duration 0.050 seconds with magDrop: 7.8 is likely detectable.

#
#EXTRA_FIELDS
#Feed: Planned Observations
#MpcObsCode: -
#Prediction: no
#ProbabilityPercent: 4.4
#PredictedDurationSec: 0.3
#DistanceCentralLineKm: 3.7
#PathWidthKm: 
#StarMag: 12.7
#StarAltDeg: 21
#StarAzDeg: 204
#StarConstellation: Aquarius
#AsteroidMag: 20.5
#AsteroidDiameterKm:  2.0
#CombinedMag: 12.7
#DeltaMag:  7.8
#Moon: 99 percent lit, distance 58 deg
#TelescopeType: SCT
#MountModel: 10 Micron GM2000
#MountMotorDrive: 3.1.15
#StartObsAccSec: 0.001
#EndObsAccSec: 0.001
#FieldOfView:
#CameraGainDb: +24 dB
#CameraBinning: 4x4
#CameraWidthHeight: 408x310
#CameraRecordingFormat: ADV 16-bit
#ImageSensor: Sony IMX430LLJ-C (9.2mm 1624x1240 4.5um CIS)
#TimeSource: Max M8C GNSS module in the camera
#TimeInserter: -
#FrameGrabber: -
#RecordingSoftware: DVTI Cam Control v5.9.0-81
#LightcurveExtractionSoftware: pyMovie v4.1.5
#LightcurveAnalysisSoftware: pyOTE v5.7.11
#ErrorInTime:  +/- 3.343 s
#StarMagnitudeInV: 
#StarMagnitudeInR: 
#MaxDuration: 0.3 s
#MagnitudeDrop:  7.8
#MagnitudeDropInR: 
#EventRank: 
#Probability: 4.4
#ExtraComments: 