Observation
ID
58095
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
43019
Name
Akn120
RA
79.049256
DEC
-0.15004
Exposures (2)
ID Header Date updated MJD Start MJD End
GRAVI.2023-12-30T01:45:37.349_1 GRAVI.2023-12-30T01:45:37.349 2023-12-30 02:00:39 UTC+0000 60308.07334895 60308.0775156167
GRAVI.2023-12-30T01:52:13.366_1 GRAVI.2023-12-30T01:52:13.366 2023-12-30 02:05:49 UTC+0000 60308.07793248 60308.0820991467