ToO Information
Request ID: 45044
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:
Target Info
Target Name: 4U 1820-30
Target No.: 2405
Category: X-RAY BINARIES
Coordinates[J2000]: (275.91904, -30.36128)
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: N
Observatory:
Description:
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 950.000
Requester Information
Name: DR. GAURAVA KUMAR JAISAWAL
Status
Request Date (UTC): 2023-02-24 14:10:08
Disposition: Accepted
Date: 2023-02-24T15:00:08
Reason:
Person: Auto
Status: Complete
Date: 2023-03-06 18:54:52.075601
Person:
Misc
Note:
Target Details
Nearest Target No: 6822
Nearest Taget Name: 4U_1820-303
Separation (arcmin): 0.0000
Nearby Target (<3.0'): 2405[4U_1820-30],6612[4U_1820-30],6613[4U_1820-30],6614[4U_1820-30],6615[4U_1820-30],6822[4U_1820-303],6861[4U_1820-30]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V35e.csv.gz
Sun Angle: 67.7 deg at 2023:062:20:32:48 (UTC), 81.6 deg after 2 weeks
Planned Observations
AGS6 Reference: AGS6_STSCH_schedule_20230551400_20230670000_V01.txt.gz,AGS6_STSCH_schedule_20230581900_20230731200_V01.txt.gz,AGS6_STSCH_schedule_20230592000_20230720000_V01.txt.gz,AGS6_STSCH_schedule_20230601700_20230751200_V01.txt.gz,AGS6_STSCH_schedule_20230611200_20230731200_V02.txt.gz,AGS6_STSCH_schedule_20230621800_20230751200_V02.txt.gz,AGS6_STSCH_schedule_20230651400_20230771547_V01.txt.gz
Planned Snapshots:
| Observation Start |
Observation End |
Span |
Mode |
Observation ID |
| (YYYY-DDDTHH:MM:SS) |
(YYYY-DDDTHH:MM:SS) |
(seconds) |
Man/Opt |
|
| 2023-055T19:36:40 |
2023-055T20:04:40 |
1680 |
Mandatory |
99999999 |
| 2023-056T04:58:20 |
2023-056T05:01:48 |
208 |
Mandatory |
99999999 |
| 2023-056T05:17:52 |
2023-056T05:21:29 |
217 |
Mandatory |
99999999 |
| 2023-056T17:18:00 |
2023-056T17:22:41 |
281 |
Mandatory |
99999999 |
| 2023-060T02:12:31 |
2023-060T02:23:00 |
629 |
Mandatory |
99999999 |
| 2023-060T03:45:31 |
2023-060T03:56:00 |
629 |
Mandatory |
99999999 |
| 2023-060T06:51:32 |
2023-060T07:01:40 |
608 |
Mandatory |
99999999 |
| 2023-060T09:29:40 |
2023-060T09:42:24 |
764 |
Mandatory |
99999999 |
| 2023-060T12:35:20 |
2023-060T12:48:24 |
784 |
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 |