Exposure
ID
GRAVI.2025-05-20T04:44:20.201_1
Header ID
GRAVI.2025-05-20T04:44:20.201
Date updated
2025-05-20 05:01:03 UTC+0000
Release date
2026-05-20 05:01:03 UTC+0000
UTC Start
2025-05-20 04:44:20.201
UTC End
2025-05-20 04:47:32.201
MJD Start
60815.19745603
MJD End
60815.199678252226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.004427
Ambient temperature (°C)
14.48
Seeing (arcsec)
0.5
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 24.3460 24.4220 134.9000 134.9000
A0-D0 25.2560 25.5130 56.3000 56.8000
A0-C1 19.6970 19.8600 110.1500 110.1760
B2-D0 31.4350 31.4600 6.9000 7.4000
B2-C1 10.4730 10.4810 6.8140 7.3780
D0-C1 20.9620 20.9790 186.8720 187.4360
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 60815.19745603
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 24.346
HIERARCH ESO ISS PBL12 END 24.422
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 134.9
HIERARCH ESO ISS PBL13 START 25.256
HIERARCH ESO ISS PBL13 END 25.513
HIERARCH ESO ISS PBLA13 START 56.3
HIERARCH ESO ISS PBLA13 END 56.8
HIERARCH ESO ISS PBL14 START 19.697
HIERARCH ESO ISS PBL14 END 19.86
HIERARCH ESO ISS PBLA14 START 110.15
HIERARCH ESO ISS PBLA14 END 110.176
HIERARCH ESO ISS PBL23 START 31.435
HIERARCH ESO ISS PBL23 END 31.46
HIERARCH ESO ISS PBLA23 START 6.9
HIERARCH ESO ISS PBLA23 END 7.4
HIERARCH ESO ISS PBL24 START 10.473
HIERARCH ESO ISS PBL24 END 10.481
HIERARCH ESO ISS PBLA24 START 6.814
HIERARCH ESO ISS PBLA24 END 7.378
HIERARCH ESO ISS PBL34 START 20.962
HIERARCH ESO ISS PBL34 END 20.979
HIERARCH ESO ISS PBLA34 START 186.872
HIERARCH ESO ISS PBLA34 END 187.436
HIERARCH ESO ISS AMBI TAU0 START 0.004011
HIERARCH ESO ISS AMBI TAU0 END 0.004843
HIERARCH ESO ISS AMBI TEMP 14.48
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.48