Observation
ID
60188
Category
science
Program ID
113.26T9.002
Program Title
FIRST SYSTEMATIC SEARCH FOR PARSEC-SCALE SUPERMASSIVE BLACK HOLE BINARIES WITH VLTI/GRAVITY
Program Type
Normal
PI / COI
SHANGGUAN / SHIMIZU / GENZEL / DAVIES / STURM / LUTZ / EISENHAUER / TACCONI / FORSTER SCHREIBER / DEXTER / SANTOS / CAO / HOENIG / PERRIN / PETROV / PAUMARD / CLÉNET / DE ZEEUW / LEFTLEY / SYKES / LI
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-SPLIT
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Target
ID
44690
Name
AKN_557
RA
338.127944
DEC
8.20851
Exposures (4)
ID Header Date updated MJD Start MJD End
GRAVI.2024-07-25T08:28:26.807_1 GRAVI.2024-07-25T08:28:26.807 2024-07-25 08:40:37 UTC+0000 60516.35308804 60516.354476928886
GRAVI.2024-07-25T08:31:05.814_1 GRAVI.2024-07-25T08:31:05.814 2024-07-25 08:40:37 UTC+0000 60516.3549284 60516.35631728888
GRAVI.2024-07-25T08:36:32.827_1 GRAVI.2024-07-25T08:36:32.827 2024-07-25 08:45:36 UTC+0000 60516.35871328 60516.36010216889
GRAVI.2024-07-25T08:39:08.834_1 GRAVI.2024-07-25T08:39:08.834 2024-07-25 08:50:31 UTC+0000 60516.36051891 60516.361907798884