ToO Information

Request ID: 33964
Request Type: NEW
ToO Urgency: NEXT DAY
Proposal ID:

Target Info

Target Name: MAXI J1820+070
Target No.: 5011
Category: BLACK HOLES
Coordinates[J2000]: (275.09125, 7.18536)
Exp (ks): 3
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: 58720.750
End: 58720.875
Remarks: The observing condition is best for this target in South Africa during the requested time range that starts after the dusk twilight and ends when the target goes down to 30 degrees above the horizon. We will carry out the simultaneous observation by IRSF telescope from UTC 2019-08-25 18:00 to 2019-08-25 21:00.
ToO: Y
Coordinate Observation: Y
Observatory: IRSF TELESCOPE, SOUTH AFRICA
Description: IRSF telescope with SIRIUS camera is in Sutherland Observatory in South Africa. The telescope with an aperture of 1.4 m has near-infrared three band; J, H and Ks-band. We will be measuring the fluxes in the three colors simultaneously with about 15-second cadence.
Uninterrupted: N
Justification:
Estimated Count Rate (cts s-1): 62.750

Requester Information

Name: MR. RYO ADACHI

Status

Request Date (UTC): 2019-08-23 12:40:02
Disposition: Accepted
Date:
Reason:
Person:
Status: Complete
Date:
Person:

Misc

Note:

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