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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 AT2023lli


Time Submitted2023-06-28 21:11:57
UrgencyMedium Urgency (days to a week)
Object NameAT2023lli
Type or ClassificationTidal Disruption Event
Right Ascension (J2000)344.41449 (= 22h 57m 39.0s)
Declination (J2000)40.54464 (= 40° 32' 40.0'')
Position Error (90% confidence - arcminutes)0
Science Justification
Exposure Time per Visit (s)2500
Number of Visits10
Total Exposure (s)25000
Immediate Objective
UVOT Mode 0x223f: U+B+V+All UV (UV weighted)
Primary Target ID16100

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
Exposure (s)Observed
Time (s)
12023-07-04 00:00:002023-07-05 00:00:00PC0x223f30002515
22023-07-05 00:00:002023-07-06 00:00:00PC0x223f25002075
32023-07-06 00:00:002023-07-07 00:00:00PC0x223f30002730
42023-07-07 00:00:002023-07-08 00:00:00PC0x223f25000
52023-07-08 00:00:002023-07-09 00:00:00PC0x223f30001600
62023-07-09 00:00:002023-07-10 00:00:00PC0x223f25002110
72023-07-10 00:00:002023-07-11 00:00:00PC0x223f30002640
82023-07-11 00:00:002023-07-12 00:00:00PC0x223f25002315
92023-07-12 00:00:002023-07-13 00:00:00PC0x223f30002460
102023-07-13 00:00:002023-07-14 00:00:00PC0x223f25001635

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