Observation
ID
56154
Category
science
Program ID
111.24H1.003
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
41601
Name
S4
RA
266.416585
DEC
-29.00715
Exposures (4)
ID Header Date updated MJD Start MJD End
GRAVI.2023-07-06T03:14:55.797_1 GRAVI.2023-07-06T03:14:55.797 2023-07-06 03:31:26 UTC+0000 60131.13536802 60131.13953468666
GRAVI.2023-07-06T03:30:10.837_1 GRAVI.2023-07-06T03:30:10.837 2023-07-06 03:46:20 UTC+0000 60131.14595876 60131.15012542666
GRAVI.2023-07-06T03:37:34.857_1 GRAVI.2023-07-06T03:37:34.857 2023-07-06 03:55:32 UTC+0000 60131.15109788 60131.155264546665
GRAVI.2023-07-06T03:44:43.877_1 GRAVI.2023-07-06T03:44:43.877 2023-07-06 04:00:33 UTC+0000 60131.15606339 60131.16023005667