ASTEROIDAL OCCULTATION - REPORT FORM

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

1 DATE:                  2022 Oct 30, 19:37 (UTC)

  STAR:                  UCAC4 533-000212      mv: 11.7 mag
  ASTEROID:              (663) Gerlinde        mv: 14.7 mag  (diam. 104.0 km)
                         combined magnitude:   mv: 11.6 mag
                         delta-magnitude:      mv:  3.1 mag

2 OBSERVER:
  Name:                  Andreas SCHWEIZER
  E-mail:                aschweiz@mac.com
  Address:               Strumbergächerstr. 3A, 8907 Wettswil, Switzerland

3 OBSERVING STATION:
  Nearest city:          Zürich
  Station:               Andreas SCHWEIZER
  Latitude:              N47 20' 30.800" (WGS84)
  Longitude:             E08 28' 22.800" (WGS84)
  Altitude:              580 m (MSL)  (WGS84)

  Predicted observation: no (Distance 65.0 km from C.L.)
                         Probability: 27.6 percent

  Single station:        yes

                         +----------------------------------+
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 37 11.200    +/-  X.XXX s  : Start observation (UTC)
   D                     +/-        s  : Disappearance     (UTC)
   R                     +/-        s  : Reappearance      (UTC)
   E     19 38 12.795    +/-  X.XXX s  : End observation   (UTC)

   Duration:   SS.sss    +/-        s  : (predicted: max. 7.5 s)

   P     19 37 41.644    +/-  2.228 s  : Predicted time    (UTC)

5 TELESCOPE: 
  Type:                  Reflector 107mm
  Aperture:              107 mm
  Focal length:          600 mm
  Magnification:         focal
  Mount:                 Skywatcher EQ-6 Pro
  Motor drive:           yes

6 TIMING & RECORDING:
  Time source:           GPS
  Quality of signal:     Accuracy 5m
  Camera/Sensor:         Digital Camera with integrated GPS-VTI (DVTI CAM Prototype V3, serial #17)
                         Image Sensor Sony IMX430LLJ-C (1.1" 1624x1240 4.5um CIS)
                         Website of the project: https://groups.io/g/d-vti-cam/
  Settings:              812x620, Exposure time 100 ms, Gain +24 dB, Binning 2x2, Format ADV
  Time insertion:        Digital GNSS timestamp into image sensor data stream

7 OBSERVING CONDITIONS:
  Atmospheric transp.:   good
  Moon:                  34 percent lit, distance 82 deg
  Wind:                  no
  Star image stability:  good
  Altitude of star:      55 deg
  Azimut of star:        144 deg in Pegasus

8 ADDITIONAL COMMENTS:
  Feed:                      IOTA Updates
  Video recording software:  DVTI Cam Control v5.2.7-0
  Light measurement tool:    PyMovie v2.9.7
  Remarks:

  Published by e-mail to planoccult@ls.vvs.be (Planoccult mailing list)