Observation
ID
59803
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
44362
Name
AKN_557
RA
338.127802
DEC
8.20851
Exposures (5)
ID Header Date updated MJD Start MJD End
GRAVI.2024-06-30T09:45:51.271_1 GRAVI.2024-06-30T09:45:51.271 2024-06-30 09:55:38 UTC+0000 60491.40684342 60491.40823230889
GRAVI.2024-06-30T09:48:27.278_1 GRAVI.2024-06-30T09:48:27.278 2024-06-30 09:55:38 UTC+0000 60491.40864905 60491.410037938884
GRAVI.2024-06-30T09:53:51.292_1 GRAVI.2024-06-30T09:53:51.292 2024-06-30 10:00:39 UTC+0000 60491.41239921 60491.413788098886
GRAVI.2024-06-30T09:56:27.298_1 GRAVI.2024-06-30T09:56:27.298 2024-06-30 10:05:33 UTC+0000 60491.41420484 60491.41559372889
GRAVI.2024-06-30T09:59:30.306_1 GRAVI.2024-06-30T09:59:30.306 2024-06-30 10:10:33 UTC+0000 60491.41632299 60491.41771187889