ToO Information
Request ID: 43142
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:
Target Info
Target Name: SGR 1935+2154
Target No.: 2625
Category: MAGNETARS AND ROTATION-POWERED PULSARS
Coordinates[J2000]: (293.73200, 21.89672)
Exp (ks): 4
Extended: N
Extent Size:
Background Restriction: N
Remarks:
Constraint Details
Monitor: N
Criteria:
Phase Dependent: N
Epoch:
Period:
Min:
Max:
Remarks:
Specific Time: Y
Start: 2022-06-01 17:51 UTC
End: 2022-06-01 18:46 UTC
Remarks: These observations are specifically requested to be simultaneous with a HST observation of the source. Two 2-orbit visits planned to SGR 1935 by HST. The visits are scheduled for June 1 between 17:51:48 and 18:46:33. We wish to have our observations overlapping with, or as close as possible to, these windows.
ToO: Y
Coordinate Observation: Y
Observatory: HUBBLE SPACE TELESCOPE
Description: The desire is to monitor the high energy activity state of SGR 1935, in order to place in context the SED and brightness of the optical/NIR data (e.g. Lyman+2022). See "Specific Time Range?" and "Justification".
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 0.423
Requester Information
Name: DR. JOE LYMAN
Status
Request Date (UTC): 2022-05-27 12:18:51
Disposition: Accepted
Date: 2022-06-08 20:07:37.479958
Reason:
Person:
Status: Complete
Date: 2022-06-08 20:07:37.479958
Person:
Misc
Note:
Target Details
Nearest Target No: 2625
Nearest Taget Name: SGR_1935+2154
Separation (arcmin): 0.0001
Nearby Target (<3.0'): 2625[SGR_1935+2154],6631[SGR_1935+2154]
Referenced Target Catalogue: NICER2_Xray_Target_List_V31x.csv
Sun Angle: 122.4 deg at 2022:159:17:26:49 (UTC), 129.6 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:
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 |