ToO Information
Request ID: 40259
Request Type: NEW
ToO Urgency: NEXT DAY
Proposal ID:
Target Info
Target Name: GRS 1747-312
Target No.: 2257
Category: X-RAY BINARIES
Coordinates[J2000]: (267.69526, -31.27468)
Exp (ks): 7
Extended: N
Extent Size:
Background Restriction: N
Remarks:
Constraint Details
Monitor: Y
Criteria: We request that the monitoring observations start as soon as possible. The duration of the program covers the expected delay period between optical and X-ray activity.
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: N
Start:
End:
Remarks:
ToO: Y
Coordinate Observation: N
Observatory:
Description:
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 1.000
Requester Information
Name: DR. JEROEN HOMAN
Status
Request Date (UTC): 2021-09-13 07:52:10
Disposition: Accepted
Date: 2021-09-13 13:49:34.515508
Reason:
Person:
Status: Complete
Date: 2021-10-28 15:36:10.682798
Person:
Misc
Note:
Target Details
Nearest Target No: 2257
Nearest Taget Name: GRS_1747-312
Separation (arcmin): 0.0001
Nearby Target (<3.0'): 2257[GRS_1747-312]
Referenced Target Catalogue: NICER2_Xray_Target_List_V29a.csv
Sun Angle: 54.2 deg at 2021:300:18:06:12 (UTC), 40.4 deg after 2 weeks
Planned Observations
AGS6 Reference:
Planned Snapshots:
| Observation Start |
Observation End |
Span |
Mode |
Observation ID |
| (YYYY-DDDTHH:MM:SS) |
(YYYY-DDDTHH:MM:SS) |
(seconds) |
Man/Opt |
|
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 |