Observation
ID
56488
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
41863
Name
S4
RA
266.416876
DEC
-29.00718
Exposures (1)
ID Header Date updated MJD Start MJD End
GRAVI.2023-07-31T23:46:39.697_1 GRAVI.2023-07-31T23:46:39.697 2023-08-01 00:00:26 UTC+0000 60156.99073723 60156.994903896666