ToO Information

Request ID: 56476
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:

Target Info

Target Name: GRS 1915+105
Target No.: 2610
Category: X-RAY BINARIES
Coordinates[J2000]: (288.79815, 10.94581)
Exp (ks): 10
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: PREFERRED
Observatory: FIVE-HUNDRED-METER APERTURE SPHERICAL RADIO TELESCOPE
Description: FAST will observe the source from 2025-05-14 20:40 (UTC) for 7 ks.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 50.000

Requester Information

Name: DR. HONGHUI LIU

Status

Request Date (UTC): 2025-05-08 08:08:47
Disposition: Accepted
Date: 2025-05-08T20:10:05
Reason:
Person: Auto
Status: Complete
Date: 2025-05-15 03:55:50.983729
Person:

Misc

Note:

Target Details

Nearest Target No: 7426
Nearest Taget Name: GRS_1915+105
Separation (arcmin): 0.0002
Nearby Target (<3.0'): 2610[GRS_1915+105],6630[GRS_1915+105],6834[GRS_1915+105],7032[GRS_1915+105],7068[GRS_1915+105],7229[GRS_1915+105],7287[GRS_1915+105],7408[GRS_1915+105],7426[GRS_1915+105],7450[GRS_1915+105],7560[GRS_1915+105]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V43i.csv.gz
Sun Angle: 112.3 deg at 2025:129:19:24:06 (UTC), 122.9 deg after 2 weeks

Planned Observations

AGS6 Reference: AGS6_STSCH_schedule_20251281900_20251400200_V03.txt.gz,AGS6_STSCH_schedule_20251291600_20251441200_V03.txt.gz,AGS6_STSCH_schedule_20251331600_20251471200_V05.txt.gz
Planned Snapshots:

Observation Start Observation End Span Mode Observation ID
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Man/Opt
2025-134T13:49:55 2025-134T13:56:40 405 Mandatory 99999999
2025-134T15:22:56 2025-134T15:30:00 424 Mandatory 99999999
2025-134T16:31:00 2025-134T16:35:10 250 Mandatory 99999999
2025-134T18:04:00 2025-134T18:07:19 199 Mandatory 99999999
2025-134T20:04:21 2025-134T20:10:00 339 Mandatory 99999999
2025-134T21:09:40 2025-134T21:23:20 820 Mandatory 99999999
2025-134T21:27:00 2025-134T21:43:20 980 Mandatory 99999999
2025-134T22:42:40 2025-134T22:56:20 820 Mandatory 99999999
2025-135T00:15:40 2025-135T00:29:20 820 Mandatory 99999999
2025-135T01:49:39 2025-135T02:02:20 761 Mandatory 99999999
2025-135T03:21:20 2025-135T03:26:08 288 Mandatory 99999999
2025-135T04:54:20 2025-135T04:59:07 287 Mandatory 99999999
2025-135T08:23:56 2025-135T08:34:40 644 Mandatory 99999999
2025-135T09:33:00 2025-135T09:38:07 306 Mandatory 99999999
2025-135T11:30:17 2025-135T11:40:20 603 Mandatory 99999999
2025-145T17:25:29 2025-145T17:43:21 1072 Optimize 99999999
2025-145T18:57:30 2025-145T19:16:21 1131 Optimize 99999999
2025-145T20:30:10 2025-145T20:49:41 1171 Optimize 99999999
2025-145T22:02:10 2025-145T22:22:21 1211 Optimize 99999999
2025-145T23:34:50 2025-145T23:55:01 1210 Optimize 99999999
2025-146T08:51:23 2025-146T09:12:41 1278 Optimize 99999999
2025-146T10:24:23 2025-146T10:45:41 1278 Optimize 99999999
2025-146T11:57:03 2025-146T12:18:21 1278 Optimize 99999999
2025-146T13:30:03 2025-146T13:56:53 1610 Optimize 99999999
2025-146T15:03:03 2025-146T15:24:21 1278 Optimize 99999999
2025-146T16:36:03 2025-146T16:57:21 1278 Optimize 99999999
2025-146T18:08:42 2025-146T18:30:01 1278 Optimize 99999999
2025-146T19:41:42 2025-146T20:03:21 1299 Optimize 99999999
2025-146T21:14:22 2025-146T21:36:01 1299 Optimize 99999999
2025-146T22:47:22 2025-146T23:09:01 1299 Optimize 99999999
2025-147T00:20:22 2025-147T00:41:41 1279 Optimize 99999999
2025-147T01:53:02 2025-147T02:14:41 1299 Optimize 99999999
2025-147T03:26:02 2025-147T03:47:41 1299 Optimize 99999999
2025-147T04:59:02 2025-147T05:20:41 1299 Optimize 99999999
2025-147T06:32:02 2025-147T06:58:46 1604 Optimize 99999999
2025-147T08:04:41 2025-147T08:26:21 1299 Optimize 99999999
2025-147T09:37:41 2025-147T09:59:21 1300 Optimize 99999999
2025-147T11:10:41 2025-147T11:32:41 1320 Optimize 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