A 0.16 second occultation was recorded by Jonathan Bradshaw, using an SCT Telescope and Watec 910BD camera.
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Observers: 1 J Bradshaw, Samford Valley, Queensland, Australia 2(P) Prediction- IOTA Feed
The circle above is plotted at the expected diameter of Griseldis. With only one chord it is not possible to determine whether Jonathan was north or south of the central line of the event, but it is clear that the event was well north of the prediction. The circle has been plotted on the observed chord.
The figure below shows the Tangra light curve of the occultation.
Observation details for MP ( 493 ) Griseldis By Star UCAC4 305-075825 On 2016-05-04 at 12:41:55.0 _______________________________ Observer Jonathan Bradshaw Location Samford Valley, Qld, Australia Longitude +152:50 Latitude -27:22 Altitude 80 m Datum WGS84 Telescope SCT including Cass and Mak Aperture 36 cm Seeing Steady Clear Camera Type Watec 910BD NTSC/EIA Camera Delay Timing GPS - time inserted Video with frame analysis Disappearance 12:41:53.60 Reappearance 12:41:54.16 Comments: Report prepopulated by IOTA Reporting Add-in for OW ver.1.8