Exposure
ID
GRAVI.2025-06-24T03:51:45.964_1
Header ID
GRAVI.2025-06-24T03:51:45.964
Date updated
2025-06-24 04:05:53 UTC+0000
Release date
2026-06-24 04:05:53 UTC+0000
UTC Start
2025-06-24 03:51:45.964
UTC End
2025-06-24 03:54:57.964
MJD Start
60850.16094866
MJD End
60850.163170882224
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.0058105
Ambient temperature (°C)
11.44
Seeing (arcsec)
0.515
Observation
ID
66037
Category
science
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
Target
ID
49158
Name
UY_Sct
RA
276.899922
DEC
-12.46638
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.2930 25.2970 137.3000 137.5000
A0-D0 30.1540 30.3060 66.4000 66.8000
A0-C1 22.2780 22.3330 112.0730 112.2150
B2-D0 32.3750 32.4270 18.9000 19.3000
B2-C1 10.7850 10.8020 18.8340 19.3000
D0-C1 21.5900 21.6250 198.8990 199.3650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60850.16094866
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V UY Sct
HIERARCH ESO INS SOBJ NAME UY_Sct
RA 276.899922
DEC -12.46638
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.293
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 30.154
HIERARCH ESO ISS PBL13 END 30.306
HIERARCH ESO ISS PBLA13 START 66.4
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 22.278
HIERARCH ESO ISS PBL14 END 22.333
HIERARCH ESO ISS PBLA14 START 112.073
HIERARCH ESO ISS PBLA14 END 112.215
HIERARCH ESO ISS PBL23 START 32.375
HIERARCH ESO ISS PBL23 END 32.427
HIERARCH ESO ISS PBLA23 START 18.9
HIERARCH ESO ISS PBLA23 END 19.3
HIERARCH ESO ISS PBL24 START 10.785
HIERARCH ESO ISS PBL24 END 10.802
HIERARCH ESO ISS PBLA24 START 18.834
HIERARCH ESO ISS PBLA24 END 19.3
HIERARCH ESO ISS PBL34 START 21.59
HIERARCH ESO ISS PBL34 END 21.625
HIERARCH ESO ISS PBLA34 START 198.899
HIERARCH ESO ISS PBLA34 END 199.365
HIERARCH ESO ISS AMBI TAU0 START 0.005796
HIERARCH ESO ISS AMBI TAU0 END 0.005825
HIERARCH ESO ISS AMBI TEMP 11.44
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.49