Observation
ID
58096
Category
calibrator
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
43020
Name
HD34939
RA
80.15592
DEC
-11.23225
Exposures (2)
ID Header Date updated MJD Start MJD End
GRAVI.2023-12-30T02:11:37.415_1 GRAVI.2023-12-30T02:11:37.415 2023-12-30 02:26:04 UTC+0000 60308.09140527 60308.0955719367
GRAVI.2023-12-30T02:18:13.432_1 GRAVI.2023-12-30T02:18:13.432 2023-12-30 02:30:52 UTC+0000 60308.0959888 60308.1001554667