ToO Information
Request ID: 51221
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:
Target Info
Target Name: 4U 1728-34
Target No.: 2135
Category: X-RAY BINARIES
Coordinates[J2000]: (262.99054, -33.83403)
Exp (ks): 5
Extended: N
Extent Size:
Background Restriction: N
Remarks:
Constraint Details
Monitor: N
Criteria:
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2024-08-17 21:58 UTC
End: 2024-08-24 00:00 UTC
Remarks: The start time mentioned is the beginning of the observations. IXPE is observing the source for 100 ks exposure time. Although a time constraints with roughly 7 days observing frame is mentioned, NICER observations within the first three days of the start of the IXPE observation is preferred.
ToO: Y
Coordinate Observation: N
Observatory:
Description:
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 333.000
Requester Information
Name: DR. UNNATI KASHYAP
Status
Request Date (UTC): 2024-08-14 22:35:37
Disposition: Accepted
Date: 2024-08-16T21:10:07
Reason:
Person: Auto
Status: Complete
Date: 2024-08-20 18:44:10.582733
Person:
Misc
Note:
Target Details
Nearest Target No: 7054
Nearest Taget Name: 4U_1728-34
Separation (arcmin): 0.0000
Nearby Target (<3.0'): 2135[4U_1728-34],7054[4U_1728-34]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V40o.csv.gz
Sun Angle: 116.6 deg at 2024:232:19:23:17 (UTC), 103.4 deg after 2 weeks
Planned Observations
AGS6 Reference: AGS6_STSCH_schedule_20242291700_20242441200_V01.txt.gz,AGS6_STSCH_schedule_20242321700_20242440000_V01.txt.gz
Planned Snapshots:
| Observation Start |
Observation End |
Span |
Mode |
Observation ID |
| (YYYY-DDDTHH:MM:SS) |
(YYYY-DDDTHH:MM:SS) |
(seconds) |
Man/Opt |
|
| 2024-231T01:40:00 |
2024-231T01:45:40 |
340 |
Mandatory |
99999999 |
| 2024-231T09:24:40 |
2024-231T09:35:00 |
620 |
Mandatory |
99999999 |
| 2024-231T14:03:20 |
2024-231T14:13:40 |
620 |
Mandatory |
99999999 |
| 2024-231T20:22:21 |
2024-231T20:34:20 |
719 |
Mandatory |
99999999 |
| 2024-231T21:58:36 |
2024-231T22:07:35 |
539 |
Mandatory |
99999999 |
| 2024-231T23:31:37 |
2024-231T23:40:20 |
523 |
Mandatory |
99999999 |
| 2024-232T01:04:37 |
2024-232T01:09:40 |
303 |
Mandatory |
99999999 |
| 2024-232T02:26:20 |
2024-232T02:42:20 |
960 |
Mandatory |
99999999 |
| 2024-232T03:59:20 |
2024-232T04:15:00 |
940 |
Mandatory |
99999999 |
| 2024-232T07:16:17 |
2024-232T07:21:00 |
283 |
Mandatory |
99999999 |
| 2024-232T08:38:00 |
2024-232T08:51:40 |
820 |
Mandatory |
99999999 |
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 |