Observation
ID
55650
Category
science
Program ID
111.24H1.002
Program Title
THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
Program Type
GTO
PI / COI
EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Target
ID
41213
Name
S4
RA
266.416876
DEC
-29.0073
Exposures (2)
ID Header Date updated MJD Start MJD End
GRAVI.2023-06-04T08:24:57.358_1 GRAVI.2023-06-04T08:24:57.358 2023-06-04 08:40:24 UTC+0000 60099.35066386 60099.3548305267
GRAVI.2023-06-04T08:17:36.338_1 GRAVI.2023-06-04T08:17:36.338 2023-06-04 08:30:52 UTC+0000 60099.34555947 60099.3497261367