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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 WFSTJ0740



ToO ID

22447
RequesterHuang
Time Submitted2025-04-22 20:36:38
UrgencyMedium Urgency (days to a week)
Object NameWFSTJ0740
Type or ClassificationTidal Disruption Event
Right Ascension (J2000)115.24600 (= 07h 40m 59.0s)
Declination (J2000)16.53154 (= 16° 31' 53.0'')
Position Error (90% confidence - arcminutes)0.0
Science Justification
Exposure Time per Visit (s)2000
Number of Visits3
Total Exposure (s)6000
Immediate Objective
InstrumentXRT
XRT ModePC
UVOT Mode 0x223f: U+B+V+All UV (UV weighted)
Primary Target ID19615

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)
12025-05-09 00:00:002025-05-10 00:00:00PC0x223f20000
22025-05-14 00:00:002025-05-15 00:00:00PC0x223f20000
32025-05-19 00:00:002025-05-20 00:00:00PC0x223f20000

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