ToO Information

Request ID: 40164
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID: 4181

Target Info

Target Name: MAXI J1803
Target No.: 6656
Category: X-RAY BINARIES
Coordinates[J2000]: (270.80000, 29.80000)
Exp (ks): 30
Extended: N
Extent Size:
Background Restriction: N
Remarks:

Constraint Details

Monitor: N
Criteria:
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: N
Start:
End:
Remarks:
ToO: Y
Coordinate Observation: Y
Observatory: NuSTAR
Description: We request that the two observations be as simultaneous as possible within the visibility constraints
Uninterrupted: Y
Justification: We want to perform X-ray reverberation analysis and continuous observations are preferred, in order to probe the same fast variability.
Estimated Count Rate (cts s-1): 1500.000

Requester Information

Name: DR. GUGLIELMO MASTROSERIO

Status

Request Date (UTC): 2021-05-06 01:52:12
Disposition: GO-preapproved
Date: 2021-05-24 21:04:01.078239
Reason:
Person:
Status: Withdrawn
Date: 2022-02-25 18:02:39.505034
Person:

Misc

Note:

Target Details

Nearest Target No: 560
Nearest Taget Name: Vega
Separation (arcmin): 681.4269
Nearby Target (<3.0'):
Referenced Target Catalogue: NICER2_Xray_Target_List_V27h.csv
Sun Angle: 120.4 deg at 2021:139:21:52:28 (UTC), 124.5 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