Observation
ID
58073
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
43006
Name
Akn120
RA
79.049511
DEC
-0.14995
Exposures (1)
ID Header Date updated MJD Start MJD End
GRAVI.2023-12-28T05:40:57.473_1 GRAVI.2023-12-28T05:40:57.473 2023-12-28 05:55:30 UTC+0000 60306.23677631 60306.2409429767