ToO Information
Request ID: 42816
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:
Target Info
Target Name: 4U 1735-44
Target No.: 2185
Category: X-RAY BINARIES
Coordinates[J2000]: (264.74290, -44.45000)
Exp (ks): 2
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: VLT
Description: VLT observations are dynamically scheduled. We just got notified that our VLT observation of this target was taken today (May 7th, 2022). We request follow up within the next week to ensure the source resides in the same state during the VLT and NICER observations.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 600.000
Requester Information
Name: DR. NATHALIE DEGENAAR
Status
Request Date (UTC): 2022-05-07 08:17:43
Disposition: Accepted
Date: 2022-05-09 17:05:04.335039
Reason:
Person:
Status: Complete
Date: 2022-05-19 20:08:01.901174
Person:
Misc
Note:
Target Details
Nearest Target No: 2185
Nearest Taget Name: 4U_1735-44
Separation (arcmin): 0.0007
Nearby Target (<3.0'): 2185[4U_1735-44]
Referenced Target Catalogue: NICER2_Xray_Target_List_V31s.csv
Sun Angle: 145.8 deg at 2022:139:19:08:47 (UTC), 154.8 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 |