Observation
ID
56804
Category
science
Program ID
111.24H1.005
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
42097
Name
S4
RA
266.417173
DEC
-29.0071
Exposures (2)
ID Header Date updated MJD Start MJD End
GRAVI.2023-08-29T00:23:25.769_1 GRAVI.2023-08-29T00:23:25.769 2023-08-29 00:40:16 UTC+0000 60185.01627047 60185.02043713666
GRAVI.2023-08-29T00:31:40.790_1 GRAVI.2023-08-29T00:31:40.790 2023-08-29 00:45:22 UTC+0000 60185.02199988 60185.02616654667