Observation
ID
58072
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
43005
Name
Akn120
RA
79.049517
DEC
-0.14997
Exposures (5)
ID Header Date updated MJD Start MJD End
GRAVI.2023-12-28T05:01:57.374_1 GRAVI.2023-12-28T05:01:57.374 2023-12-28 05:15:33 UTC+0000 60306.20969183 60306.2138584967
GRAVI.2023-12-28T05:08:30.390_1 GRAVI.2023-12-28T05:08:30.390 2023-12-28 05:25:41 UTC+0000 60306.21424063 60306.2184072967
GRAVI.2023-12-28T05:15:06.407_1 GRAVI.2023-12-28T05:15:06.407 2023-12-28 05:30:40 UTC+0000 60306.21882416 60306.2229908267
GRAVI.2023-12-28T05:21:42.424_1 GRAVI.2023-12-28T05:21:42.424 2023-12-28 05:35:46 UTC+0000 60306.22340769 60306.2275743567
GRAVI.2023-12-28T05:28:18.441_1 GRAVI.2023-12-28T05:28:18.441 2023-12-28 05:45:21 UTC+0000 60306.22799121 60306.2321578767