Observation
ID
56473
Category
science
Program ID
111.24H1.004
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
41850
Name
S4
RA
266.416717
DEC
-29.00707
Exposures (1)
ID Header Date updated MJD Start MJD End
GRAVI.2023-07-31T00:10:40.922_1 GRAVI.2023-07-31T00:10:40.922 2023-07-31 00:25:23 UTC+0000 60156.00741808 60156.011584746666