#IOTA-ES ASTEROIDAL OCCULTATION - REPORT FORM 2.03 - DVTI+CAM TEMPLATE 1.61
#Event
#Occultation: NEGATIVE
#DATE: 04 Jan 2026, 19:27:12
#PREDICTTIME: 04 Jan 2026, 19:27:12
#STAR: UCAC4 429-119716    
#ASTEROID: 2001 FP64   
#Nr: 46146
#OBSERVER
#Observer1: Stefan Meister
#Observer2:
#moreObs:
#E-mail: meister@dolphins.ch
#Address: Sandgruebstr. 9, CH-8193 Eglisau, Switzerland
#OBSERVING_STATION
#Observatory: Observatory Buelach (MPC Obs. Code: 167)
#NearestCity: Buelach
#Countrycode: CH
#Coordinates LAT +/-DD MM SS.S  LON +/-DDD MM SS.S 
#Latitude:  +47 31 10.402
#Longitude: +008 34 14.300
#Altitude: 550
#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: 2
#Aperture in cm
#Aperture: 50.0
#FocalLength in cm
#FocalLength: 250.0 
#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: 19:26:50.809
#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: 19:27:35.904
#Duration:      
#Exp_Time: 0.100
#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 #17
#Signal/Noise: 
#Weatherconditions
#Wind: 
#Temperature: -6.0
#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: 4
#Stability _=unstated 1=Steady 2=Slight flickering 3=Strong flickering 
#Stability: 2
#Comments: Analysed with PyMovie 4.1.5. Video is longer (45s), but the first part could not be analyzed due to clouds. Start Obs. time gives the time of the first frame which could be analyzed.
#
#EXTRA_FIELDS
#Feed: IBEROC Events
#MpcObsCode: -
#Prediction: no
#ProbabilityPercent: 24.6
#PredictedDurationSec: 0.2
#DistanceCentralLineKm: 4.1
#PathWidthKm: 
#StarMag: 12.9
#StarAltDeg: 24
#StarAzDeg: 232
#StarConstellation: Aquarius
#AsteroidMag: 21.3
#AsteroidDiameterKm:  5.0
#CombinedMag: 12.9
#DeltaMag:  8.4
#Moon: 97 percent lit, distance 128 deg
#TelescopeType: Newtonian
#MountModel: equatorial
#MountMotorDrive: yes
#StartObsAccSec: 0.001
#EndObsAccSec: 0.001
#FieldOfView:
#CameraGainDb: +24 dB
#CameraBinning: 2x2
#CameraWidthHeight: 816x620
#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 v5.9.0-82
#LightcurveExtractionSoftware: 
#LightcurveAnalysisSoftware:
#ErrorInTime:  +/- 0.565 s
#StarMagnitudeInV: 
#StarMagnitudeInR: 
#MaxDuration: 0.2 s
#MagnitudeDrop:  8.4
#MagnitudeDropInR: 
#EventRank: 
#Probability: 24.6




                   ASTEROIDAL OCCULTATION - REPORT FORM

    +------------------------------+  +-------------------------------+
    |            EAON              |  |            IOTA/ES            |
    |                              |  |   INTERNATIONAL OCCULTATION   |
    |     EUROPEAN  ASTEROIDAL     |  |      TIMING  ASSOCIATION      |
    |     OCCULTATION NETWORK      |  |       EUROPEAN SECTION        |
    +------------------------------+  +-------------------------------+

1 DATE:                  2026 Jan 04, 19:27 (UTC)

  STAR:                  UCAC4 429-119716      mv: 12.9 mag
  ASTEROID:              (46146) 2001 FP64     mv: 21.3 mag  (diam.  5.0 km)
                         combined magnitude:   mv: 12.9 mag
                         delta-magnitude:      mv:  8.4 mag

2 OBSERVER:
  Name:                  Stefan Meister
  E-mail:                meister@dolphins.ch
  Address:               Sandgruebstr. 9, CH-8193 Eglisau, Switzerland

3 OBSERVING STATION:
  Nearest city:          Buelach, CH
  Station:               Observatory Buelach (MPC Obs. Code: 167)
  Latitude:              N47 31' 10.402" (WGS84)
  Longitude:             E008 34' 14.300" (WGS84)
  Altitude:              550 m (MSL)  (WGS84)
  Single station:        yes

  Predicted observation: no (Distance 4.1 km from C.L.)
                         Probability: 24.6 percent

                         +----------------------------------+
4 TIMING OF EVENT:       |                                  |
                         |  OCCULTATION RECORDED: NEGATIVE  |
                         |                                  |
                         +----------------------------------+
  Type of event:
   S = Start observation I = Interrupt-start   D = Disappearance
   B = Blink             F = Flash             E = End observation
   I = Interrupt-end     R = Reappearance
   M = Mid-event         P = Predicted time

  Event  Time (UTC)      Acc.         Comments
  Code   HH MM SS.sss    S.sss

   S     19 26 50.809    +/-  0.001 s  : Start observation (UTC)
   E     19 27 35.904    +/-  0.001 s  : End observation   (UTC)
   P     19 27 12.701    +/-  0.565 s  : Predicted time    (UTC)
                                         (predicted: max. 0.2 s)
  
  In case of a positive event: see extracted times in the PyOTE report "LC.pyote_log.txt".
 

5 TELESCOPE: 
  Type:                  Newtonian
  Aperture:              500 mm
  Focal length:          2500 mm
  Magnification:         focal (resulting field of view: 11.9' in x-axis for IMX430)
  Mount:                 equatorial
  Motor drive:           yes

6 TIMING & RECORDING:
  Time source:           GPS
  Quality of signal:     Accuracy n/a m
  Camera/Sensor:         Digital Camera with integrated GPS-VTI (DVTI+CAM 430, serial #17)
                         Image Sensor Sony IMX430LLJ-C (9.2mm 1624x1240 4.5um CIS)
                         Website of the project: https://groups.io/g/d-vti-cam/
  Settings:              816x620, Exposure time 100.0 ms, Gain +24 dB, Binning 2x2, Format ADV 16-bit
  Time insertion:        Digital GNSS timestamp into image sensor data stream

7 OBSERVING CONDITIONS:
  Moon:                  97 percent lit, distance 128 deg
  Wind:                   Bft
  Temperature:           -6.0 deg C
  Transparency:          4
  Star image stability:  2
  Altitude of star:      24 deg
  Azimut of star:        232 deg in Aquarius
  StarConstellation:     Aquarius

8 ADDITIONAL COMMENTS:
  Feed:                      IBEROC Events
  Video recording software:  DVTI Cam Control v5.9.0-82
  Signal/Noise:              
  Further Comments:          Analysed with PyMovie 4.1.5

