Observation
ID
68850
Category
calibrator
Program ID
115.27VK.001
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Target
ID
51220
Name
tau_Cet
RA
26.004599
DEC
-15.93261
Exposures (3)
ID Header Date updated MJD Start MJD End
GRAVI.2025-07-18T08:42:52.946_1 GRAVI.2025-07-18T08:42:52.946 2025-07-18 08:55:50 UTC+0000 60874.3631128 60874.36533502222
GRAVI.2025-07-18T08:51:01.966_1 GRAVI.2025-07-18T08:51:01.966 2025-07-18 09:06:27 UTC+0000 60874.36877276 60874.37099498222
GRAVI.2025-07-18T08:59:13.988_1 GRAVI.2025-07-18T08:59:13.988 2025-07-18 09:10:54 UTC+0000 60874.37446745 60874.37668967222