ToO Information

Request ID: 46483
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:

Target Info

Target Name: AQL X-1
Target No.: 2590
Category: X-RAY BINARIES
Coordinates[J2000]: (287.81691, 0.58496)
Exp (ks): 15
Extended: N
Extent Size:
Background Restriction: N
Remarks:

Constraint Details

Monitor: Y
Criteria: The program consists in 3 observations separated of a few days.
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2023-08-07 00:00 UTC
End: 2023-08-13 00:00 UTC
Remarks: Observations should be simultaneous with GTC. Thus,according to visibility tool, NICER should cover the following windows A: 2023-08-07 21:52:20 to 2023-08-07 22:31:20 2023-08-07 23:25:00 to 2023-08-08 00:04:20 B: 2023-08-08 21:05:20 to 2023-08-08 21:43:40 2023-08-08 22:38:20 to 2023-08-08 23:16:40 C: 2023-08-10 21:05:20 to 2023-08-10 21:42:40 2023-08-10 22:38:20 to 2023-08-10 23:15:40
ToO: Y
Coordinate Observation: Y
Observatory: GTC
Description: Fast optical observations will be perfomed with HIPERCAM, a 4-colour high time resolution photometer which can reach few ms time resolution. This will allow us to characterize broaband optical variability and measure the correlation with NICER.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 5000.000

Requester Information

Name: MR. FEDERICO VINCENTELLI

Status

Request Date (UTC): 2023-08-03 10:32:32
Disposition: Accepted
Date: 2023-08-03T22:15:11
Reason:
Person: Auto
Status: Complete
Date: 2023-08-18 17:04:14.263939
Person:

Misc

Note:

Target Details

Nearest Target No: 7095
Nearest Taget Name: Aql_X-1
Separation (arcmin): 0.0006
Nearby Target (<3.0'): 2590[Aql_X-1],6628[Aql_X-1],6832[Aql_X-1],7095[Aql_X-1]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V36s.csv.gz
Sun Angle: 142.1 deg at 2023:225:20:56:40 (UTC), 131.0 deg after 2 weeks

Planned Observations

AGS6 Reference: AGS6_STSCH_schedule_20232152000_20232260000_V01.txt.gz,AGS6_STSCH_schedule_20232191200_20232290000_V01.txt.gz,AGS6_STSCH_schedule_20232191800_20232300000_V02.txt.gz,AGS6_STSCH_schedule_20232191800_20232300000_V06.txt.gz,AGS6_STSCH_schedule_20232221900_20232300030_V01.txt.gz,AGS6_STSCH_schedule_20232251900_20232340000_V01.txt.gz,AGS6_STSCH_schedule_20232261800_20232380000_V03.txt.gz,AGS6_STSCH_schedule_20232271800_20232380000_V02.txt.gz,AGS6_STSCH_schedule_20232291800_20232400000_V02.txt.gz
Planned Snapshots:

Observation Start Observation End Span Mode Observation ID
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Man/Opt
2023-219T21:56:40 2023-219T22:31:20 2080 Mandatory 99999999
2023-219T23:29:40 2023-220T00:04:00 2060 Mandatory 99999999
2023-220T21:10:40 2023-220T21:44:00 2000 Mandatory 99999999
2023-220T22:43:40 2023-220T23:16:40 1980 Mandatory 99999999
2023-222T21:11:40 2023-222T21:37:40 1560 Mandatory 99999999
2023-222T22:44:40 2023-222T23:16:00 1880 Mandatory 99999999

Visibility

AGS3 Reference:
Visibility Report:

Target Name Target ID Visibility Start Visibility End Span Initial Final Relative
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Interference Interference Orbits