ToO Information

Request ID: 52798
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:

Target Info

Target Name: MAXI J1752-457
Target No.:
Category: X-RAY BINARIES
Coordinates[J2000]: (268.26900, -45.86600)
Exp (ks): 30
Extended: N
Extent Size:
Background Restriction: N
Remarks:

Constraint Details

Monitor: Y
Criteria: Three 10 ksec observations at intervals of 1 day each.
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2024-11-20 00:00 UTC
End: 2024-11-28 00:00 UTC
Remarks: The chosen time range aligns with the decay phase of the MAXI J1752-457 outburst, as observed by MAXI and NuSTAR. These dates are critical to capturing the rapidly evolving soft X-ray flux and potential state transitions. Observations within this window will provide the best opportunity to study the source while it is still sufficiently bright for NICER's sensitive instruments.
ToO: Y
Coordinate Observation: Y
Observatory: NUSTAR
Description: Coordination with NuSTAR to study the hard X-ray component, using its previous observations and planned follow-ups to complement NICER s soft X-ray capabilities.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 700.000

Requester Information

Name: MS. RUCHIKA DHAKA

Status

Request Date (UTC): 2024-11-18 20:17:42
Disposition: Pending
Date:
Reason:
Person:
Status: Received
Date:
Person:

Misc

Note:

Target Details

Nearest Target No: 5477
Nearest Taget Name: EP240809A
Separation (arcmin): 0.1502
Nearby Target (<3.0'): 5477[EP240809A]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V41x.csv.gz
Sun Angle: 29.0 deg at 2025:007:21:33:38 (UTC), 39.2 deg after 2 weeks

Planned Observations

AGS6 Reference:
Planned Snapshots:

Observation Start Observation End Span Mode Observation ID
(YYYY-DDDTHH:MM:SS) (YYYY-DDDTHH:MM:SS) (seconds) Man/Opt

Visibility

AGS3 Reference: AGS3_LTVIS_report_20250061800_20250190000_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
EP240809A 5477 2025-012T02:54:40 2025-012T02:57:00 140 STRUCT EARTH 83.437612
EP240809A 5477 2025-012T07:33:20 2025-012T07:35:40 140 STRUCT EARTH 86.443725
EP240809A 5477 2025-012T09:06:20 2025-012T09:08:40 140 STRUCT EARTH 87.446962
EP240809A 5477 2025-012T10:39:20 2025-012T10:41:40 140 STRUCT EARTH 88.450198
EP240809A 5477 2025-012T12:12:20 2025-012T12:14:40 140 STRUCT EARTH 89.453434
EP240809A 5477 2025-012T13:45:00 2025-012T13:47:20 140 STRUCT EARTH 90.453074
EP240809A 5477 2025-012T15:18:00 2025-012T15:20:20 140 STRUCT EARTH 91.456311
EP240809A 5477 2025-012T16:51:00 2025-012T16:53:20 140 STRUCT EARTH 92.459547
EP240809A 5477 2025-012T18:23:40 2025-012T18:26:20 160 STRUCT EARTH 93.459187
EP240809A 5477 2025-012T19:56:40 2025-012T19:59:20 160 STRUCT EARTH 94.462424
EP240809A 5477 2025-012T21:29:40 2025-012T21:32:00 140 STRUCT EARTH 95.465660
EP240809A 5477 2025-012T23:02:20 2025-012T23:05:00 160 STRUCT EARTH 96.465300
EP240809A 5477 2025-013T00:35:20 2025-013T00:38:00 160 STRUCT EARTH 97.468536
EP240809A 5477 2025-013T02:08:20 2025-013T02:11:00 160 STRUCT EARTH 98.471773
EP240809A 5477 2025-013T03:41:00 2025-013T03:44:00 180 STRUCT EARTH 99.471413
EP240809A 5477 2025-013T05:14:00 2025-013T05:17:00 180 STRUCT EARTH 100.474649
EP240809A 5477 2025-013T06:47:00 2025-013T06:49:40 160 STRUCT EARTH 101.477886
EP240809A 5477 2025-013T08:19:40 2025-013T08:22:40 180 STRUCT EARTH 102.477526
EP240809A 5477 2025-013T09:52:40 2025-013T09:55:40 180 STRUCT EARTH 103.480762
EP240809A 5477 2025-013T11:25:40 2025-013T11:28:40 180 STRUCT EARTH 104.483999
EP240809A 5477 2025-013T12:58:20 2025-013T13:01:40 200 STRUCT EARTH 105.483639
EP240809A 5477 2025-013T14:31:20 2025-013T14:34:20 180 STRUCT EARTH 106.486875
EP240809A 5477 2025-013T16:04:20 2025-013T16:07:20 180 STRUCT EARTH 107.490111
EP240809A 5477 2025-013T17:37:20 2025-013T17:40:20 180 STRUCT EARTH 108.493348
EP240809A 5477 2025-013T19:10:00 2025-013T19:13:20 200 STRUCT EARTH 109.492988
EP240809A 5477 2025-013T20:43:00 2025-013T20:46:20 200 STRUCT EARTH 110.496224
EP240809A 5477 2025-013T22:16:00 2025-013T22:19:00 180 STRUCT EARTH 111.499461
EP240809A 5477 2025-013T23:48:40 2025-013T23:52:00 200 STRUCT EARTH 112.499101
EP240809A 5477 2025-014T01:21:40 2025-014T01:25:00 200 STRUCT EARTH 113.502337
EP240809A 5477 2025-014T02:54:40 2025-014T02:58:00 200 STRUCT EARTH 114.505574
EP240809A 5477 2025-014T04:27:20 2025-014T04:31:00 220 STRUCT EARTH 115.505214
EP240809A 5477 2025-014T06:00:20 2025-014T06:03:40 200 STRUCT EARTH 116.508450
EP240809A 5477 2025-014T07:33:20 2025-014T07:36:40 200 STRUCT EARTH 117.511686
EP240809A 5477 2025-014T09:06:00 2025-014T09:09:40 220 STRUCT EARTH 118.511327
EP240809A 5477 2025-014T10:39:00 2025-014T10:42:40 220 STRUCT EARTH 119.514563
EP240809A 5477 2025-014T12:12:00 2025-014T12:15:20 200 STRUCT EARTH 120.517799
EP240809A 5477 2025-014T13:44:40 2025-014T13:48:20 220 STRUCT EARTH 121.517440
EP240809A 5477 2025-014T15:17:40 2025-014T15:21:20 220 STRUCT EARTH 122.520676
EP240809A 5477 2025-014T16:50:40 2025-014T16:54:20 220 STRUCT SUN 123.523912
EP240809A 5477 2025-014T18:23:20 2025-014T18:27:20 240 STRUCT SUN 124.523553
EP240809A 5477 2025-014T19:56:20 2025-014T20:00:00 220 STRUCT EARTH 125.526789
EP240809A 5477 2025-014T21:29:20 2025-014T21:33:00 220 STRUCT SUN 126.530025
EP240809A 5477 2025-014T23:02:00 2025-014T23:06:00 240 STRUCT SUN 127.529666
EP240809A 5477 2025-015T00:35:00 2025-015T00:39:00 240 STRUCT SUN 128.532902
EP240809A 5477 2025-015T02:08:00 2025-015T02:11:40 220 STRUCT SUN 129.536138
EP240809A 5477 2025-015T03:40:40 2025-015T03:44:40 240 STRUCT SUN 130.535778
EP240809A 5477 2025-015T05:13:40 2025-015T05:17:40 240 STRUCT SUN 131.539015
EP240809A 5477 2025-015T06:46:40 2025-015T06:50:40 240 STRUCT SUN 132.542251
EP240809A 5477 2025-015T08:19:20 2025-015T08:23:20 240 STRUCT SUN 133.541891
EP240809A 5477 2025-015T09:52:20 2025-015T09:56:20 240 STRUCT SUN 134.545128
EP240809A 5477 2025-015T11:25:20 2025-015T11:29:20 240 STRUCT SUN 135.548364
EP240809A 5477 2025-015T12:58:00 2025-015T13:02:20 260 STRUCT SUN 136.548004
EP240809A 5477 2025-015T14:31:00 2025-015T14:35:20 260 STRUCT SUN 137.551241
EP240809A 5477 2025-015T16:04:00 2025-015T16:08:00 240 STRUCT SUN 138.554477
EP240809A 5477 2025-015T17:36:40 2025-015T17:41:00 260 STRUCT SUN 139.554117
EP240809A 5477 2025-015T19:09:40 2025-015T19:14:00 260 STRUCT SUN 140.557353
EP240809A 5477 2025-015T20:42:40 2025-015T20:47:00 260 STRUCT SUN 141.560590
EP240809A 5477 2025-015T22:15:20 2025-015T22:19:40 260 STRUCT SUN 142.560230
EP240809A 5477 2025-015T23:48:20 2025-015T23:52:40 260 STRUCT SUN 143.563466
EP240809A 5477 2025-016T01:21:20 2025-016T01:25:40 260 STRUCT SUN 144.566703
EP240809A 5477 2025-016T02:54:00 2025-016T02:58:40 280 STRUCT SUN 145.566343
EP240809A 5477 2025-016T04:27:00 2025-016T04:31:20 260 STRUCT SUN 146.569579
EP240809A 5477 2025-016T06:00:00 2025-016T06:04:20 260 STRUCT SUN 147.572816
EP240809A 5477 2025-016T07:32:40 2025-016T07:37:20 280 STRUCT SUN 148.572456
EP240809A 5477 2025-016T09:05:40 2025-016T09:10:00 260 STRUCT SUN 149.575692
EP240809A 5477 2025-016T10:38:20 2025-016T10:43:00 280 STRUCT SUN 150.575333
EP240809A 5477 2025-016T12:11:20 2025-016T12:16:00 280 STRUCT SUN 151.578569
EP240809A 5477 2025-016T13:44:20 2025-016T13:49:00 280 STRUCT SUN 152.581805
EP240809A 5477 2025-016T15:17:00 2025-016T15:21:40 280 STRUCT SUN 153.581446
EP240809A 5477 2025-016T16:50:00 2025-016T16:54:40 280 STRUCT SUN 154.584682
EP240809A 5477 2025-016T18:23:00 2025-016T18:27:00 240 STRUCT STRUCT 155.587918
EP240809A 5477 2025-016T19:55:40 2025-016T20:00:40 300 STRUCT SUN 156.587558
EP240809A 5477 2025-016T21:28:40 2025-016T21:33:20 280 STRUCT SUN 157.590795
EP240809A 5477 2025-016T23:01:40 2025-016T23:06:20 280 STRUCT SUN 158.594031
EP240809A 5477 2025-017T00:34:20 2025-017T00:39:20 300 STRUCT SUN 159.593671
EP240809A 5477 2025-017T02:07:20 2025-017T02:12:20 300 STRUCT SUN 160.596908
EP240809A 5477 2025-017T03:40:20 2025-017T03:45:00 280 STRUCT SUN 161.600144
EP240809A 5477 2025-017T05:13:00 2025-017T05:18:00 300 STRUCT SUN 162.599784
EP240809A 5477 2025-017T06:46:00 2025-017T06:51:00 300 STRUCT SUN 163.603020
EP240809A 5477 2025-017T08:19:00 2025-017T08:23:40 280 STRUCT SUN 164.606257
EP240809A 5477 2025-017T09:51:40 2025-017T09:56:40 300 STRUCT SUN 165.605897
EP240809A 5477 2025-017T11:24:40 2025-017T11:29:40 300 STRUCT SUN 166.609133
EP240809A 5477 2025-017T12:57:20 2025-017T13:02:40 320 STRUCT SUN 167.608774
EP240809A 5477 2025-017T14:30:20 2025-017T14:35:20 300 STRUCT SUN 168.612010
EP240809A 5477 2025-017T16:03:20 2025-017T16:08:20 300 STRUCT SUN 169.615246
EP240809A 5477 2025-017T17:36:00 2025-017T17:41:20 320 STRUCT SUN 170.614887
EP240809A 5477 2025-017T19:09:00 2025-017T19:14:00 300 STRUCT SUN 171.618123
EP240809A 5477 2025-017T20:42:00 2025-017T20:47:00 300 STRUCT SUN 172.621359
EP240809A 5477 2025-017T22:14:40 2025-017T22:20:00 320 STRUCT SUN 173.621000
EP240809A 5477 2025-017T23:47:40 2025-017T23:52:40 300 STRUCT SUN 174.624236
EP240809A 5477 2025-018T01:20:40 2025-018T01:25:40 300 STRUCT SUN 175.627472
EP240809A 5477 2025-018T02:53:20 2025-018T02:58:40 320 STRUCT SUN 176.627113
EP240809A 5477 2025-018T04:26:20 2025-018T04:31:40 320 STRUCT SUN 177.630349
EP240809A 5477 2025-018T05:59:00 2025-018T06:04:20 320 STRUCT SUN 178.629989
EP240809A 5477 2025-018T07:32:00 2025-018T07:37:20 320 STRUCT SUN 179.633225
EP240809A 5477 2025-018T09:05:00 2025-018T09:10:20 320 STRUCT SUN 180.636462
EP240809A 5477 2025-018T10:37:40 2025-018T10:43:00 320 STRUCT SUN 181.636102
EP240809A 5477 2025-018T12:10:40 2025-018T12:16:00 320 STRUCT SUN 182.639338
EP240809A 5477 2025-018T13:43:40 2025-018T13:49:00 320 STRUCT SUN 183.642575
EP240809A 5477 2025-018T15:16:20 2025-018T15:21:40 320 STRUCT SUN 184.642215
EP240809A 5477 2025-018T16:49:20 2025-018T16:54:40 320 STRUCT SUN 185.645451
EP240809A 5477 2025-018T18:22:00 2025-018T18:27:40 340 STRUCT SUN 186.645092
EP240809A 5477 2025-018T19:55:00 2025-018T20:00:20 320 STRUCT SUN 187.648328
EP240809A 5477 2025-018T21:28:00 2025-018T21:33:20 320 STRUCT SUN 188.651564
EP240809A 5477 2025-018T23:00:40 2025-018T23:06:20 340 STRUCT SUN 189.651205