#IOTA-ES ASTEROIDAL OCCULTATION - REPORT FORM 2.03
#Event
#Occultation: POSITIVE
#DATE: 6 March 2025 
#PREDICTTIME: 06 Mar; 19:41:46 UT
#STAR: UCAC4 503-056302  
#ASTEROID: Gertwilkens                 
#Nr: 5327
#OBSERVER
#Observer1: Stefano Sposetti
#Observer2:
#moreObs:
#E-mail: stefanosposetti@ticino.com
#Address: CH-6525 Gnosca
#OBSERVING_STATION
#NearestCity: Verdabbio
#Countrycode: CH
#Coordinates LAT +/-DD MM SS.S  LON +/-DDD MM SS.S 
#Latitude:  +46 15 56.47
#Longitude: +009 09 21.97 
#Altitude: 590
#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: 20 
#FocalLength in cm
#FocalLength: 65 
#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: 19:40:45.0
#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: D19:41:45.42
#Acc_D: 0.16
#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: R19:41:46.38
#Acc_R: 0.16
#EndObs: 19:42:30.0
#Duration: 0.96
#Exp_Time: 0.320
#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: b
#Camera: WAT-910HX-RC
#Signal/Noise: 6.0
#Weatherconditions
#Wind:
#Temperature:
#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: 2
#Stability _=unstated 1=Steady 2=Slight flickering 3=Strong flickering 
#Stability: 2
#Comments: Failure of GPS synchronization of the IOTA Video Time Inserter. In short, my IOTA VTI was not properly synchronized with the GPS signal. In the report I choosed to write:
#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: b 
#
#EXTRA_FIELDS
#Feed: IBEROC Events
#MpcObsCode: 
#Prediction:
#ProbabilityPercent:
#PredictedDurationSec:
#DistanceCentralLineKm: 4 km
#PathWidthKm: 12 km
#StarAltDeg:  18°
#StarAzDeg: @93°
#StarConstellation: Virgo
#AsteroidMag:
#AsteroidDiameterKm:
#CombinedMag: 12.7
#DeltaMag:
#MoonAltitude: 60°
#TelescopeType: Schmidt-Cassegrain
#MountModel: german
#MountMotorDrive: yes
#StartObsAccSec: 
#EndObsAccSec: 
#FieldOfView: 
#Camera/Sensor: Videocamera WAT-910HX-RC, CCIR, 1/2", ICX429ALL sensor 
#Videocamera settings: Shutter = x16; Gain = 41/41; Gamma = 1.00
#Device of recording: Personal computer
#Videograbber: Logilink USB Grabber VG0001, composite input
#Software: Virtualdub v. 1.10.4, saved on Harddisk as Lagarith compressed file
#Time insertion device: IOTA-VTI, v.1.1.42
#Timekeeping: GPS 1PPS (US Global Sat EM-406A)
#Integration time: 0.320 s
#LightcurveExtractionSoftware: Tangra v3.7.5
#LightcurveAnalysisSoftware: AOTA v4.2024.2.10
#
#ErrorInTime:  +/- 0 sec
#StarMagnitudeInV: 12.8
#StarMagnitudeInR: 12.9
#MaxDuration: 1 sec
#MagnitudeDrop: 3.3
#MagnitudeDropInR: 2.7
#EventRank: 100
#Probability:  
#ExtraComments: