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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 GX 339-4



ToO ID

19997
RequesterMotta
Time Submitted2024-01-17 10:54:39
UrgencyMedium Urgency (days to a week)
Object NameGX 339-4
Type or ClassificationX-Ray Transient
Right Ascension (J2000)255.70578 (= 17h 02m 49.0s)
Declination (J2000)-48.78975 (= -48° 47' 23.0'')
Position Error (90% confidence - arcminutes)0
Science Justification
Exposure Time per Visit (s)800
Number of Visits30
Total Exposure (s)24000
Immediate Objective
InstrumentXRT
XRT ModeWT
UVOT Mode0x9999: Default (Filter of the day)
Primary Target ID14052

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)
12024-01-21 00:00:002024-01-22 00:00:00WT0x9999800795
22024-01-28 00:00:002024-01-29 00:00:00WT0x99998001265
32024-02-04 00:00:002024-02-05 00:00:00WT0x99998001450
42024-02-11 00:00:002024-02-12 00:00:00WT0x9999800940
52024-02-18 00:00:002024-02-19 00:00:00WT0x9999800640
62024-02-25 00:00:002024-02-26 00:00:00WT0x99998002120
72024-03-03 00:00:002024-03-04 00:00:00WT0x9999800100
82024-03-10 00:00:002024-03-11 00:00:00WT0x99998000
92024-03-17 00:00:002024-03-18 00:00:00WT0x99998000
102024-03-24 00:00:002024-03-25 00:00:00WT0x99998000
112024-04-07 00:00:002024-04-08 00:00:00WT0x9999800580
122024-04-14 00:00:002024-04-15 00:00:00WT0x9999800620
132024-04-21 00:00:002024-04-22 00:00:00WT0x99998000
142024-04-28 00:00:002024-04-29 00:00:00WT0x9999800650
152024-05-05 00:00:002024-05-06 00:00:00WT0x9999800545
162024-05-12 00:00:002024-05-13 00:00:00WT0x9999800805
172024-05-19 00:00:002024-05-20 00:00:00WT0x9999800920
182024-05-26 00:00:002024-05-27 00:00:00WT0x9999800680
192024-06-02 00:00:002024-06-03 00:00:00WT0x9999800695
202024-06-09 00:00:002024-06-10 00:00:00WT0x9999800585
212024-06-16 00:00:002024-06-17 00:00:00WT0x9999800125
222024-06-23 00:00:002024-06-24 00:00:00WT0x99998000
232024-06-30 00:00:002024-07-01 00:00:00WT0x99998000
242024-07-07 00:00:002024-07-08 00:00:00WT0x99998000
252024-07-14 00:00:002024-07-15 00:00:00WT0x99998000
262024-07-21 00:00:002024-07-22 00:00:00WT0x99998000
272024-07-28 00:00:002024-07-29 00:00:00WT0x99998000
282024-08-04 00:00:002024-08-05 00:00:00WT0x99998000
292024-08-11 00:00:002024-08-12 00:00:00WT0x99998000

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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