Observation
ID
55615
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
41181
Name
S4
RA
266.416692
DEC
-29.00718
Exposures (4)
ID Header Date updated MJD Start MJD End
GRAVI.2023-06-02T03:58:46.812_1 GRAVI.2023-06-02T03:58:46.812 2023-06-02 04:15:52 UTC+0000 60097.16581958 60097.1699862467
GRAVI.2023-06-02T03:51:37.793_1 GRAVI.2023-06-02T03:51:37.793 2023-06-02 04:05:38 UTC+0000 60097.16085408 60097.1650207467
GRAVI.2023-06-02T03:44:22.774_1 GRAVI.2023-06-02T03:44:22.774 2023-06-02 04:02:06 UTC+0000 60097.15581914 60097.1599858067
GRAVI.2023-06-02T03:37:13.754_1 GRAVI.2023-06-02T03:37:13.754 2023-06-02 03:52:02 UTC+0000 60097.15085364 60097.1550203067