ToO Information
Request ID: 56104
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID: 8153
Target Info
Target Name: 3C390.3
Target No.: 7620
Category: ACTIVE GALAXIES AND QUASARS
Coordinates[J2000]: (280.53746, 79.77142)
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): 39.100
Requester Information
Name: DR. MICHAEL KOSS
Status
Request Date (UTC): 2025-04-18 23:15:57
Disposition: GO-preapproved
Date:
Reason:
Person:
Status: Complete
Date: 2025-04-29 13:38:58.895514
Person:
Misc
Note:
Target Details
Nearest Target No: 7620
Nearest Taget Name: 3C_390.3
Separation (arcmin): 0.0002
Nearby Target (<3.0'): 7620[3C_390.3]
Referenced Target Catalogue: /Home/eud/nicerweb/too/ags/NICER2_Xray_Target_List_V43f.csv.gz
Sun Angle: 80.7 deg at 2025:115:22:27:28 (UTC), 78.7 deg after 2 weeks
Planned Observations
AGS6 Reference: AGS6_STSCH_schedule_20251111900_20251261200_V03.txt.gz,AGS6_STSCH_schedule_20251121900_20251261200_V01.txt.gz,AGS6_STSCH_schedule_20251131500_20251281200_V02.txt.gz,AGS6_STSCH_schedule_20251141700_20251230100_V03.txt.gz,AGS6_STSCH_schedule_20251141700_20251230100_V04.txt.gz,AGS6_STSCH_schedule_20251152000_20251260000_V01.txt.gz,AGS6_STSCH_schedule_20251190000_20251300000_V04.txt.gz
Planned Snapshots:
| Observation Start |
Observation End |
Span |
Mode |
Observation ID |
| (YYYY-DDDTHH:MM:SS) |
(YYYY-DDDTHH:MM:SS) |
(seconds) |
Man/Opt |
|
| 2025-115T23:08:00 |
2025-115T23:20:20 |
740 |
Mandatory |
86530301 |
| 2025-116T05:26:09 |
2025-116T05:38:00 |
711 |
Mandatory |
86530301 |
| 2025-116T08:29:25 |
2025-116T08:43:00 |
815 |
Mandatory |
86530301 |
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 |