ToO Information

Request ID: 39937
Request Type: NEW
ToO Urgency: WITHIN A WEEK
Proposal ID:

Target Info

Target Name: GX 339-4
Target No.: 2080
Category: X-RAY BINARIES
Coordinates[J2000]: (255.70567, -48.78967)
Exp (ks): 5
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: 2021-04-30 04:00 UTC
End: 2021-04-30 06:59 UTC
Remarks: This is to correlate with planned optical observations by NTT/ULTRACAM at La Silla, Chile, which will be observing in this time range.
ToO: Y
Coordinate Observation: Y
Observatory: NTT/ULTRACAM
Description: NTT/ULTRACAM (Fast-timing optical observations, ugi bands). Optical observation is expected to be continuous over the period 59334.167 -- 59334.291.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 6000.000

Requester Information

Name: MX. JOHN ALEXANDER PAICE

Status

Request Date (UTC): 2021-04-23 15:02:00
Disposition: Accepted
Date:
Reason:
Person:
Status: Complete
Date:
Person:

Misc

Note: Coordinate ongoing observations with optical

Target Details

Nearest Target No:
Nearest Taget Name:
Separation (arcmin):
Nearby Target (<3.0'):
Referenced Target Catalogue:
Sun Angle: No Data

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