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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 AT 2019aalc



ToO ID

22306
RequesterHajela
Time Submitted2025-03-28 09:08:27
UrgencyMedium Urgency (days to a week)
Object NameAT 2019aalc
Type or ClassificationTDE-in-AGN
Right Ascension (J2000)231.06943 (= 15h 24m 16.0s)
Declination (J2000)4.85529 (= 04° 51' 19.0'')
Position Error (90% confidence - arcminutes)0
Science Justification
Exposure Time per Visit (s)1500
Number of Visits10
Total Exposure (s)15000
Immediate Objective
InstrumentXRT
XRT ModePC
UVOT Mode 0x223f: U+B+V+All UV (UV weighted)
Primary Target ID16080

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)
12025-04-02 00:00:002025-04-03 00:00:00PC0x223f15000
22025-04-07 00:00:002025-04-08 00:00:00PC0x223f1500165
32025-04-12 00:00:002025-04-13 00:00:00PC0x223f15001220
42025-04-17 00:00:002025-04-18 00:00:00PC0x223f15001205
52025-04-22 00:00:002025-04-23 00:00:00PC0x223f15000
62025-04-27 00:00:002025-04-28 00:00:00PC0x223f15001165
72025-05-02 00:00:002025-05-03 00:00:00PC0x223f15000
82025-05-07 00:00:002025-05-08 00:00:00PC0x223f15000
92025-05-12 00:00:002025-05-13 00:00:00PC0x223f15000
102025-05-17 00:00:002025-05-18 00:00:00PC0x223f15000

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