ToO Information
Request ID: 48950
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:
Target Info
Target Name: 1E 1841-045
Target No.: 2490
Category: MAGNETARS AND ROTATION-POWERED PULSARS
Coordinates[J2000]: (280.33060, -4.93643)
Exp (ks): 51
Extended: N
Extent Size:
Background Restriction: N
Remarks:
Constraint Details
Monitor: Y
Criteria: We request bi-weekly visits from 2024 March 31 to 2025 February 28. Barring sun-constrained periods, this results in about 17 visits (depending on timing of light-leak fix) for a total of 51 ks.
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): 14.000
Requester Information
Name: DR. GEORGE ASSAF YOUNES
Status
Request Date (UTC): 2024-02-29 16:32:42
Disposition: Accepted
Date: 2024-04-04 14:52:44.237376
Reason:
Person:
Status: Executing
Date: 2024-04-04 14:52:44.237376
Person:
Misc
Note:
Target Details
Nearest Target No: 6618
Nearest Taget Name: 1E_1841-045
Separation (arcmin): 0.0006
Nearby Target (<3.0'): 2490[Kes_73],6618[1E_1841-045],6824[1E_1841-045],7006[1E_1841-045]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V38u.csv.gz
Sun Angle: 112.7 deg at 2024:115:20:10:21 (UTC), 125.4 deg after 2 weeks
Planned Observations
AGS6 Reference: AGS6_STSCH_schedule_20240601900_20240700000_V02.txt.gz,AGS6_STSCH_schedule_20240611800_20240720000_V07.txt.gz,AGS6_STSCH_schedule_20240631600_20240720000_V03.txt.gz,AGS6_STSCH_schedule_20240641600_20240750000_V01.txt.gz,AGS6_STSCH_schedule_20240651600_20240791200_V02.txt.gz,AGS6_STSCH_schedule_20240661900_20240811200_V01.txt.gz,AGS6_STSCH_schedule_20240671600_20240751200_V01.txt.gz,AGS6_STSCH_schedule_20240681200_20240781200_V02.txt.gz,AGS6_STSCH_schedule_20240701600_20240811200_V01.txt.gz,AGS6_STSCH_schedule_20240711800_20240820000_V03.txt.gz,AGS6_STSCH_schedule_20240731600_20240840000_V02.txt.gz,AGS6_STSCH_schedule_20240751400_20240860000_V03.txt.gz,AGS6_STSCH_schedule_20240781200_20240860000_V01.txt.gz,AGS6_STSCH_schedule_20240801400_20240900000_V02.txt.gz,AGS6_STSCH_schedule_20240801400_20240900000_V03.txt.gz,AGS6_STSCH_schedule_20240801900_20240951200_V02.txt.gz,AGS6_STSCH_schedule_20240811900_20240910000_V01.txt.gz,AGS6_STSCH_schedule_20240822000_20240971450_V01.txt.gz,AGS6_STSCH_schedule_20240861600_20240970000_V02.txt.gz,AGS6_STSCH_schedule_20240871500_20240980000_V03.txt.gz,AGS6_STSCH_schedule_20240871500_20240980000_V04.txt.gz,AGS6_STSCH_schedule_20240881800_20240970000_V01.txt.gz,AGS6_STSCH_schedule_20240921800_20241020000_V01.txt.gz,AGS6_STSCH_schedule_20240931600_20241071200_V01.txt.gz,AGS6_STSCH_schedule_20240941400_20241070000_V01.txt.gz,AGS6_STSCH_schedule_20240941400_20241091200_V01.txt.gz,AGS6_STSCH_schedule_20240951700_20241091200_V01.txt.gz,AGS6_STSCH_schedule_20240961900_20241061200_V02.txt.gz,AGS6_STSCH_schedule_20241001500_20241141200_V05.txt.gz,AGS6_STSCH_schedule_20241011300_20241141200_V01.txt.gz,AGS6_STSCH_schedule_20241011600_20241161200_V01.txt.gz,AGS6_STSCH_schedule_20241021700_20241161200_V01.txt.gz,AGS6_STSCH_schedule_20241031700_20241181200_V02.txt.gz,AGS6_STSCH_schedule_20241042300_20241181200_V01.txt.gz,AGS6_STSCH_schedule_20241071300_20241211200_V02.txt.gz,AGS6_STSCH_schedule_20241071300_20241211200_V03.txt.gz,AGS6_STSCH_schedule_20241071300_20241211200_V03.txt.gz,AGS6_STSCH_schedule_20241081500_20241211200_V02.txt.gz,AGS6_STSCH_schedule_20241091400_20241210000_V01.txt.gz,AGS6_STSCH_schedule_20241101500_20241251200_V03.txt.gz,AGS6_STSCH_schedule_20241131800_20241250000_V01.txt.gz,AGS6_STSCH_schedule_20241142200_20241281200_V02.txt.gz,AGS6_STSCH_schedule_20241151400_20241281200_V02.txt.gz,AGS6_STSCH_schedule_20241151600_20241281200_V02.txt.gz,AGS6_STSCH_schedule_20241161400_20241250000_V03.txt.gz,AGS6_STSCH_schedule_20241171600_20241301200_V01.txt.gz,AGS6_STSCH_schedule_20241171800_20241321500_V03.txt.gz
Planned Snapshots:
| Observation Start |
Observation End |
Span |
Mode |
Observation ID |
| (YYYY-DDDTHH:MM:SS) |
(YYYY-DDDTHH:MM:SS) |
(seconds) |
Man/Opt |
|
| 2024-091T01:31:20 |
2024-091T01:46:40 |
920 |
Mandatory |
99999999 |
| 2024-091T03:05:48 |
2024-091T03:19:40 |
832 |
Mandatory |
99999999 |
| 2024-091T07:43:20 |
2024-091T07:58:20 |
900 |
Mandatory |
99999999 |
| 2024-091T09:16:20 |
2024-091T09:31:20 |
900 |
Mandatory |
99999999 |
| 2024-119T17:07:00 |
2024-119T17:12:40 |
340 |
Mandatory |
99999999 |
| 2024-119T18:40:20 |
2024-119T18:45:33 |
313 |
Mandatory |
99999999 |
| 2024-119T20:07:18 |
2024-119T20:17:20 |
602 |
Mandatory |
99999999 |
| 2024-119T21:40:19 |
2024-119T21:49:40 |
561 |
Mandatory |
99999999 |
| 2024-119T23:15:58 |
2024-119T23:22:00 |
362 |
Mandatory |
99999999 |
Visibility
AGS3 Reference: AGS3_LTVIS_report_20241171800_20241321500_V01.txt.gz
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 |
| Kes_73 |
2490 |
2024-117T18:33:00 |
2024-117T18:50:00 |
1020 |
STRUCT |
STRUCT |
0.355987 |
| Kes_73 |
2490 |
2024-117T20:05:40 |
2024-117T20:23:00 |
1040 |
STRUCT |
STRUCT |
1.355627 |
| Kes_73 |
2490 |
2024-117T21:38:40 |
2024-117T21:55:40 |
1020 |
STRUCT |
STRUCT |
2.358864 |
| Kes_73 |
2490 |
2024-117T23:11:20 |
2024-117T23:28:20 |
1020 |
STRUCT |
STRUCT |
3.358504 |
| Kes_73 |
2490 |
2024-118T00:44:20 |
2024-118T01:01:20 |
1020 |
STRUCT |
STRUCT |
4.361740 |
| Kes_73 |
2490 |
2024-118T02:17:20 |
2024-118T02:34:00 |
1000 |
STRUCT |
STRUCT |
5.364977 |
| Kes_73 |
2490 |
2024-118T03:50:00 |
2024-118T04:06:40 |
1000 |
STRUCT |
STRUCT |
6.364617 |
| Kes_73 |
2490 |
2024-118T05:23:00 |
2024-118T05:39:40 |
1000 |
STRUCT |
STRUCT |
7.367853 |
| Kes_73 |
2490 |
2024-118T06:55:40 |
2024-118T07:12:20 |
1000 |
STRUCT |
STRUCT |
8.367494 |
| Kes_73 |
2490 |
2024-118T08:28:40 |
2024-118T08:45:00 |
980 |
STRUCT |
STRUCT |
9.370730 |
| Kes_73 |
2490 |
2024-118T10:01:20 |
2024-118T10:17:40 |
980 |
STRUCT |
STRUCT |
10.370370 |
| Kes_73 |
2490 |
2024-118T11:34:20 |
2024-118T11:50:40 |
980 |
STRUCT |
STRUCT |
11.373607 |
| Kes_73 |
2490 |
2024-118T13:07:00 |
2024-118T13:23:20 |
980 |
STRUCT |
STRUCT |
12.373247 |
| Kes_73 |
2490 |
2024-118T14:40:00 |
2024-118T14:56:00 |
960 |
STRUCT |
STRUCT |
13.376483 |
| Kes_73 |
2490 |
2024-118T16:13:00 |
2024-118T16:29:00 |
960 |
STRUCT |
STRUCT |
14.379720 |
| Kes_73 |
2490 |
2024-118T17:45:40 |
2024-118T18:01:40 |
960 |
STRUCT |
STRUCT |
15.379360 |
| Kes_73 |
2490 |
2024-118T19:18:40 |
2024-118T19:34:20 |
940 |
STRUCT |
STRUCT |
16.382596 |
| Kes_73 |
2490 |
2024-118T20:51:20 |
2024-118T21:07:00 |
940 |
STRUCT |
STRUCT |
17.382237 |
| Kes_73 |
2490 |
2024-118T22:24:20 |
2024-118T22:40:00 |
940 |
STRUCT |
STRUCT |
18.385473 |
| Kes_73 |
2490 |
2024-118T23:57:00 |
2024-119T00:12:40 |
940 |
STRUCT |
STRUCT |
19.385113 |
| Kes_73 |
2490 |
2024-119T01:30:00 |
2024-119T01:45:20 |
920 |
STRUCT |
STRUCT |
20.388350 |
| Kes_73 |
2490 |
2024-119T03:03:00 |
2024-119T03:18:20 |
920 |
STRUCT |
STRUCT |
21.391586 |
| Kes_73 |
2490 |
2024-119T04:35:40 |
2024-119T04:51:00 |
920 |
STRUCT |
STRUCT |
22.391226 |
| Kes_73 |
2490 |
2024-119T06:08:40 |
2024-119T06:23:40 |
900 |
STRUCT |
STRUCT |
23.394462 |
| Kes_73 |
2490 |
2024-119T07:41:20 |
2024-119T07:56:20 |
900 |
STRUCT |
STRUCT |
24.394103 |
| Kes_73 |
2490 |
2024-119T09:14:20 |
2024-119T09:29:20 |
900 |
STRUCT |
STRUCT |
25.397339 |
| Kes_73 |
2490 |
2024-119T10:47:00 |
2024-119T11:02:00 |
900 |
STRUCT |
STRUCT |
26.396980 |
| Kes_73 |
2490 |
2024-119T12:20:00 |
2024-119T12:34:40 |
880 |
STRUCT |
STRUCT |
27.400216 |
| Kes_73 |
2490 |
2024-119T13:52:40 |
2024-119T14:07:00 |
860 |
STRUCT |
STRUCT |
28.399856 |
| Kes_73 |
2490 |
2024-119T15:25:00 |
2024-119T15:27:20 |
140 |
STRUCT |
STRUCT |
29.395901 |
| Kes_73 |
2490 |
2024-119T15:34:00 |
2024-119T15:41:20 |
440 |
STRUCT |
STRUCT |
29.492988 |
| Kes_73 |
2490 |
2024-119T17:07:00 |
2024-119T17:14:20 |
440 |
STRUCT |
STRUCT |
30.496224 |
| Kes_73 |
2490 |
2024-119T18:40:20 |
2024-119T18:47:20 |
420 |
STRUCT |
STRUCT |
31.503056 |
| Kes_73 |
2490 |
2024-119T20:04:20 |
2024-119T20:17:20 |
780 |
STRUCT |
STRUCT |
32.409205 |
| Kes_73 |
2490 |
2024-119T21:37:20 |
2024-119T21:49:40 |
740 |
STRUCT |
STRUCT |
33.412442 |
| Kes_73 |
2490 |
2024-119T23:10:20 |
2024-119T23:22:00 |
700 |
STRUCT |
STRUCT |
34.415678 |
| Kes_73 |
2490 |
2024-120T00:43:20 |
2024-120T00:54:20 |
660 |
STRUCT |
STRUCT |
35.418914 |
| Kes_73 |
2490 |
2024-120T02:16:40 |
2024-120T02:26:40 |
600 |
STRUCT |
STRUCT |
36.425746 |
| Kes_73 |
2490 |
2024-120T03:50:20 |
2024-120T03:59:00 |
520 |
STRUCT |
STRUCT |
37.436174 |
| Kes_73 |
2490 |
2024-120T05:23:40 |
2024-120T05:31:00 |
440 |
STRUCT |
STRUCT |
38.443006 |
| Kes_73 |
2490 |
2024-120T06:57:40 |
2024-120T07:02:40 |
300 |
STRUCT |
STRUCT |
39.457030 |
| Kes_73 |
2490 |
2024-123T10:48:20 |
2024-123T11:02:40 |
860 |
STRUCT |
STRUCT |
88.547285 |
| Kes_73 |
2490 |
2024-123T12:21:20 |
2024-123T12:35:00 |
820 |
STRUCT |
STRUCT |
89.550521 |
| Kes_73 |
2490 |
2024-129T01:37:00 |
2024-129T01:41:00 |
240 |
STRUCT |
EARTH |
175.803668 |
| Kes_73 |
2490 |
2024-129T01:41:40 |
2024-129T01:44:40 |
180 |
EARTH |
STRUCT |
175.854009 |
| Kes_73 |
2490 |
2024-129T03:03:40 |
2024-129T03:13:40 |
600 |
STRUCT |
EARTH |
176.738583 |
| Kes_73 |
2490 |
2024-129T03:14:20 |
2024-129T03:18:00 |
220 |
EARTH |
STRUCT |
176.853650 |
| Kes_73 |
2490 |
2024-129T04:36:20 |
2024-129T04:46:40 |
620 |
STRUCT |
EARTH |
177.738224 |
| Kes_73 |
2490 |
2024-129T04:47:20 |
2024-129T04:51:00 |
220 |
EARTH |
STRUCT |
177.856886 |
| Kes_73 |
2490 |
2024-129T06:09:20 |
2024-129T06:19:20 |
600 |
STRUCT |
EARTH |
178.741460 |
| Kes_73 |
2490 |
2024-129T06:20:00 |
2024-129T06:23:40 |
220 |
EARTH |
STRUCT |
178.856526 |
| Kes_73 |
2490 |
2024-129T07:42:00 |
2024-129T07:52:20 |
620 |
STRUCT |
EARTH |
179.741100 |
| Kes_73 |
2490 |
2024-129T07:53:00 |
2024-129T07:56:40 |
220 |
EARTH |
STRUCT |
179.859763 |
| Kes_73 |
2490 |
2024-129T09:15:00 |
2024-129T09:25:00 |
600 |
STRUCT |
EARTH |
180.744337 |
| Kes_73 |
2490 |
2024-129T09:25:40 |
2024-129T09:29:40 |
240 |
EARTH |
STRUCT |
180.859403 |
| Kes_73 |
2490 |
2024-132T08:31:20 |
2024-132T08:35:20 |
240 |
STRUCT |
STRUCT |
226.875225 |
| Kes_73 |
2490 |
2024-132T10:04:20 |
2024-132T10:08:20 |
240 |
STRUCT |
STRUCT |
227.878461 |
| Kes_73 |
2490 |
2024-132T11:37:20 |
2024-132T11:41:20 |
240 |
STRUCT |
STRUCT |
228.881697 |
| Kes_73 |
2490 |
2024-132T13:10:20 |
2024-132T13:14:20 |
240 |
STRUCT |
STRUCT |
229.884933 |
| Kes_73 |
2490 |
2024-132T14:43:20 |
2024-132T14:48:20 |
300 |
STRUCT |
STRUCT |
230.888170 |