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Swift Target of Opportunity Request Summary

Below we summarize details for a given TOO request. Note not all details of the TOO request are made public.

TOO request for AT2022yhf



ToO ID

22283
RequesterQuintin
Time Submitted2025-03-27 06:44:05
UrgencyLow Urgency (weeks)
Object NameAT2022yhf
Type or ClassificationTidal Disruption Event
Right Ascension (J2000)326.52857 (= 21h 46m 06.0s)
Declination (J2000)-11.96695 (= -11° 58' 01.0'')
Position Error (90% confidence - arcminutes)0
Science Justification
Exposure Time per Visit (s)2000
Number of Visits6
Total Exposure (s)12000
Immediate Objective
InstrumentXRT
XRT ModePC
UVOT Mode 0x018c: UVW1
Primary Target ID19650

Below are tentative scheduling windows for this ToO request. Note that the 'Observed Time' is just an approximation for your convenience and may not be complete. Please check the online version of the Swift schedule for the full listing of observed times.

#Window StartWindow StopXRT
Mode		UVOT
Mode		Exposure (s)Observed
Time (s)
12025-04-03 00:00:002025-04-04 00:00:00PC0x018c20001640
22025-04-10 00:00:002025-04-11 00:00:00PC0x018c20001745
32025-04-17 00:00:002025-04-18 00:00:00PC0x018c20001635
42025-04-25 00:00:002025-04-26 00:00:00PC0x018c20001695
52025-05-01 00:00:002025-05-02 00:00:00PC0x018c20000
62025-05-08 00:00:002025-05-09 00:00:00PC0x018c20000

Swift Mission Operations Center

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Swift MOC Team Leads

Mission Director: John Nousek
Science Operations: Jamie Kennea
Flight Operations: Mark Hilliard
UVOT: Michael Siegel
XRT: Jamie Kennea

Swift Partners

UK: UCL MSSL Univ. of Leicester
USA: NASA/GSFC LANL Omitron SwRI
Italy: SSDC/ASI INAF OA-Brera