ToO Information

Request ID: 43139
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID: 5118

Target Info

Target Name: IGR J17091-3624
Target No.: 6858
Category: X-RAY BINARIES
Coordinates[J2000]: (349.52480, 2.21266)
Exp (ks): 36
Extended: N
Extent Size:
Background Restriction: N
Remarks:

Constraint Details

Monitor: Y
Criteria: 24 0.5-ksec observations at 1-3, 5-7, ..., 29-31 days, and 8 3-ksec observations at 4, 8, ..., 32 days.
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2022-05-19 00:00 UTC
End: 2022-06-20 00:00 UTC
Remarks: The visibility of IGR J17091-3624 is great starting from May 19 (MJD 59718) and no NICER observation is scheduled yet. Till MJD 59750, we can have a month of high-cadence monitoring of the source in this very interesting state.
ToO: Y
Coordinate Observation: N
Observatory:
Description:
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 800.000

Requester Information

Name: MS. JINGYI WANG

Status

Request Date (UTC): 2022-05-18 13:57:34
Disposition: GO-preapproved
Date: 2022-06-08 20:05:36.922418
Reason:
Person:
Status: Complete
Date: 2022-06-23 20:13:08.165221
Person:

Misc

Note:

Target Details

Nearest Target No: 5063
Nearest Taget Name: SZ_Psc
Separation (arcmin): 75.7523
Nearby Target (<3.0'):
Referenced Target Catalogue: NICER2_Xray_Target_List_V31x.csv
Sun Angle: 100.6 deg at 2022:174:17:56:30 (UTC), 113.9 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