ToO Information

Request ID: 40489
Request Type: NEW
ToO Urgency: NEXT DAY
Proposal ID: 4053

Target Info

Target Name: V4641 SGR
Target No.: 6677
Category: BLACK HOLES
Coordinates[J2000]: (274.84014, -25.40718)
Exp (ks): 1000
Extended: N

Extent Size:

Background Restriction: N

Remarks:

Constraint Details

Monitor: Y

Criteria: As many simultaneous epochs as possible. Details below

Phase Dependent: N

Epoch:
Period:
Min:
Max:
Remarks:

Specific Time: Y

Start: 2021-10-23 04:58 UTC
End: 2021-10-23 05:10 UTC
Remarks: We would like to cover as much of this window as possible. We have additional windows that could be done along with 'Alopeke (all UT): 2021-10-24 05:25:20 2021-10-24 05:41:00 2021-10-24 05:45:40 2021-10-24 06:03:00 2021-10-25 04:59:00 2021-10-25 05:20:20 2021-10-26 05:27:20 2021-10-26 06:07:40 2021-10-27 04:42:00 2021-10-27 05:22:40 2021-10-28 05:29:40 2021-10-28 06:10:20

ToO: Y
Coordinate Observation: Y

Observatory: GEMINI-N
Description: 'Alopeke optical timing

Uninterrupted: N

Justification:

Estimated Count Rate (cts s-1): 200.000

Requester Information

Name: PROF. THOMAS JOSEPH MACCARONE

Status

Request Date (UTC): 2021-10-22 18:20:13
Disposition: GO-preapproved

Date: 2021-10-28 15:22:23.734067
Reason:
Person:

Status: Complete

Date: 2021-10-28 15:22:23.734067
Person:

Misc

Note:

Target Details

Nearest Target No: 5029
Nearest Taget Name: V4641_Sgr
Separation (arcmin): 0.0002
Nearby Target (<3.0'): 5029[V4641_Sgr],6307[V4641_Sgr],6605[V4641_Sgr],6606[V4641_Sgr],6607[V4641_Sgr],6608[V4641_Sgr],6609[V4641_Sgr],6610[V4641_Sgr],6677[V4641_Sgr]
Referenced Target Catalogue: NICER2_Xray_Target_List_V29j.csv
Sun Angle: 60.2 deg at 2021:300:18:08:00 (UTC), 46.1 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