Observation
ID
56807
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
42100
Name
S4
RA
266.417167
DEC
-29.00723
Exposures (2)
ID Header Date updated MJD Start MJD End
GRAVI.2023-08-30T00:56:17.047_1 GRAVI.2023-08-30T00:56:17.047 2023-08-30 01:10:28 UTC+0000 60186.03908619 60186.04325285667
GRAVI.2023-08-30T01:04:44.068_1 GRAVI.2023-08-30T01:04:44.068 2023-08-30 01:20:21 UTC+0000 60186.04495449 60186.04912115666