Observation
ID
58082
Category
science
Program ID
110.23XR.001
Program Title
PROBING A CLOSE BINARY OF SUPERMASSIVE BLACK HOLES WITH GRAVITY
Program Type
Normal
PI / COI
SHANGGUAN/ BROTHERTON/ CAO/ DAVIES/ DEXTER/ DE ZEEUW/ DU/ EISENHAUER/ HO/ LI/ LUTZ/ SANTOS/ SHIMIZU/ SONGSHENG/ STURM/ WANG
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Target
ID
43012
Name
Akn120
RA
79.049539
DEC
-0.14996
Exposures (1)
ID Header Date updated MJD Start MJD End
GRAVI.2023-12-29T04:45:08.649_1 GRAVI.2023-12-29T04:45:08.649 2023-12-29 05:00:35 UTC+0000 60307.19801677 60307.2021834367