ToO Information

Request ID: 52442
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:

Target Info

Target Name: AQL X-1
Target No.: 2590
Category: X-RAY BINARIES
Coordinates[J2000]: (287.81690, 0.58496)
Exp (ks): 12
Extended: N
Extent Size:
Background Restriction: N
Remarks:

Constraint Details

Monitor: Y
Criteria: We request 6 observations of 2 ks each, with 3 observations per week for 2 weeks, to monitor the full outburst decay of Aql X-1. In order to coordinate this with other facilities, we would like to observe as close in time as possible to the VLA/ATCA(/ALMA) observations. If observations start on November 4, we would like observations on 1, 2, 7, 11 and 15 days.
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2024-11-04 00:00 UTC
End: 2024-11-24 00:00 UTC
Remarks: This is the expected duration of the (decay of the outburst). We request 6 observations of 2 ks to be recorded in this time frame.
ToO: Y
Coordinate Observation: Y
Observatory: VERY LARGE ARRAY, AUSTRALIA TELESCOPE COMPACT ARRAY, ATACAMA LARGE MILLIMETER ARRAY
Description: The Very Large Array (VLA) will observe Aql X-1 on Nov 4, and the VLA and Atacama Large Millimeter Array (ALMA) will observe together on Nov 5. Moreover, VLA and Australia Telescope Compact Array (ATCA) will observe Aql X-1 around Nov 10 and Nov 14 as well. We therefore request the NICER observations to be recorded quasi-simultaneously, in order to study the radio/X-ray correlation.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 2536.000

Requester Information

Name: MS. STEFANIE FIJMA

Status

Request Date (UTC): 2024-11-01 15:26:14
Disposition: Accepted
Date: 2024-11-01T20:30:08
Reason:
Person: Auto
Status: Executing
Date: 2024-11-01T20:30:08
Person: Auto

Misc

Note:

Target Details

Nearest Target No: 7095
Nearest Taget Name: Aql_X-1
Separation (arcmin): 0.0000
Nearby Target (<3.0'): 2590[Aql_X-1],6628[Aql_X-1],6832[Aql_X-1],7095[Aql_X-1],7395[Aql_X-1]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V41e.csv.gz
Sun Angle: 59.2 deg at 2024:320:08:32:54 (UTC), 46.9 deg after 2 weeks

Planned Observations

AGS6 Reference: AGS6_STSCH_schedule_20243061500_20243180000_V02z.txt.gz,AGS6_STSCH_schedule_20243091800_20243181200_V02.txt.gz,AGS6_STSCH_schedule_20243121600_20243240000_V03.txt.gz,AGS6_STSCH_schedule_20243131930_20243260000_V02.txt.gz,AGS6_STSCH_schedule_20243162000_20243311200_V01.txt.gz,AGS6_STSCH_schedule_20243171500_20243311200_V03.txt.gz,AGS6_STSCH_schedule_20243171500_20243311200_V05.txt.gz,AGS6_STSCH_schedule_20243201200_20243290000_V02.txt.gz,AGS6_STSCH_schedule_20243201200_20243290000_V03.txt.gz,AGS6_STSCH_schedule_20243220500_20243340000_V03.txt.gz,AGS6_STSCH_schedule_20243231800_20243300000_V06.txt.gz,AGS6_STSCH_schedule_20243232200_20243300000_V02.txt.gz,AGS6_STSCH_schedule_20243260100_20243392133_V06.txt.gz,AGS6_STSCH_schedule_20243260100_20243380000_V03.txt.gz
Planned Snapshots:

Observation Start Observation End Span Mode Observation ID
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Man/Opt
2024-309T12:17:40 2024-309T12:22:15 275 Mandatory 99999999
2024-309T13:50:40 2024-309T13:56:00 320 Mandatory 99999999
2024-309T15:23:40 2024-309T15:28:40 300 Mandatory 99999999
2024-309T16:56:20 2024-309T17:01:40 320 Mandatory 99999999
2024-309T18:29:20 2024-309T18:34:20 300 Mandatory 99999999
2024-309T20:02:20 2024-309T20:07:20 300 Mandatory 99999999
2024-309T21:35:00 2024-309T21:40:20 320 Mandatory 99999999
2024-310T00:36:19 2024-310T00:45:40 561 Mandatory 99999999
2024-310T11:27:35 2024-310T11:36:20 525 Mandatory 99999999
2024-310T12:59:08 2024-310T13:09:00 592 Mandatory 99999999
2024-310T14:33:15 2024-310T14:42:20 545 Mandatory 99999999
2024-310T16:06:18 2024-310T16:15:20 542 Mandatory 99999999
2024-310T19:10:46 2024-310T19:20:40 594 Mandatory 99999999
2024-315T02:54:00 2024-315T03:03:40 580 Mandatory 99999999
2024-315T07:32:40 2024-315T07:42:20 580 Mandatory 99999999
2024-315T12:11:00 2024-315T12:20:40 580 Mandatory 99999999
2024-315T16:49:40 2024-315T16:59:00 560 Mandatory 99999999
2024-315T21:28:20 2024-315T21:37:20 540 Mandatory 99999999
2024-318T14:28:20 2024-318T14:33:20 300 Mandatory 99999999
2024-318T19:07:00 2024-318T19:10:40 220 Mandatory 99999999
2024-318T22:13:00 2024-318T22:15:40 160 Mandatory 99999999
2024-318T23:45:52 2024-318T23:48:20 148 Mandatory 99999999

Visibility

AGS3 Reference: AGS3_LTVIS_report_20243260100_20243380000_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
Aql_X-1 2590 2024-328T02:07:20 2024-328T02:16:20 540 SUN EARTH 31.794319
Aql_X-1 2590 2024-328T03:40:20 2024-328T03:49:20 540 STRUCT EARTH 32.797555
Aql_X-1 2590 2024-328T05:13:20 2024-328T05:22:20 540 STRUCT EARTH 33.800791
Aql_X-1 2590 2024-328T06:46:00 2024-328T06:55:20 560 STRUCT EARTH 34.800431
Aql_X-1 2590 2024-328T08:19:00 2024-328T08:28:00 540 STRUCT EARTH 35.803668
Aql_X-1 2590 2024-328T09:52:00 2024-328T10:01:00 540 STRUCT EARTH 36.806904
Aql_X-1 2590 2024-328T11:25:00 2024-328T11:34:00 540 STRUCT EARTH 37.810140
Aql_X-1 2590 2024-328T12:57:40 2024-328T13:07:00 560 STRUCT EARTH 38.809781
Aql_X-1 2590 2024-328T14:30:40 2024-328T14:39:40 540 STRUCT EARTH 39.813017
Aql_X-1 2590 2024-328T16:03:40 2024-328T16:12:40 540 STRUCT EARTH 40.816253
Aql_X-1 2590 2024-328T17:36:40 2024-328T17:45:40 540 STRUCT EARTH 41.819489
Aql_X-1 2590 2024-328T19:09:20 2024-328T19:18:40 560 STRUCT EARTH 42.819130
Aql_X-1 2590 2024-328T20:42:20 2024-328T20:51:40 560 STRUCT EARTH 43.822366
Aql_X-1 2590 2024-328T22:15:20 2024-328T22:24:20 540 STRUCT EARTH 44.825602
Aql_X-1 2590 2024-328T23:48:00 2024-328T23:57:20 560 STRUCT EARTH 45.825243
Aql_X-1 2590 2024-329T01:21:00 2024-329T01:30:20 560 STRUCT EARTH 46.828479