Exposure
ID
GRAVI.2025-05-20T05:00:44.243_1
Header ID
GRAVI.2025-05-20T05:00:44.243
Date updated
2025-05-20 05:16:01 UTC+0000
Release date
2026-05-20 05:16:01 UTC+0000
UTC Start
2025-05-20 05:00:44.243
UTC End
2025-05-20 05:03:56.243
MJD Start
60815.2088454
MJD End
60815.21106762222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007106
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.415
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 24.6570 24.7190 135.1000 135.1000
A0-D0 26.3720 26.6140 58.7000 59.2000
A0-C1 20.3850 20.5280 110.3110 110.3630
B2-D0 31.5600 31.5920 9.3000 9.9000
B2-C1 10.5140 10.5250 9.2930 9.8420
D0-C1 21.0450 21.0670 189.3530 189.9030
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 60815.2088454
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 24.657
HIERARCH ESO ISS PBL12 END 24.719
HIERARCH ESO ISS PBLA12 START 135.1
HIERARCH ESO ISS PBLA12 END 135.1
HIERARCH ESO ISS PBL13 START 26.372
HIERARCH ESO ISS PBL13 END 26.614
HIERARCH ESO ISS PBLA13 START 58.7
HIERARCH ESO ISS PBLA13 END 59.2
HIERARCH ESO ISS PBL14 START 20.385
HIERARCH ESO ISS PBL14 END 20.528
HIERARCH ESO ISS PBLA14 START 110.311
HIERARCH ESO ISS PBLA14 END 110.363
HIERARCH ESO ISS PBL23 START 31.56
HIERARCH ESO ISS PBL23 END 31.592
HIERARCH ESO ISS PBLA23 START 9.3
HIERARCH ESO ISS PBLA23 END 9.9
HIERARCH ESO ISS PBL24 START 10.514
HIERARCH ESO ISS PBL24 END 10.525
HIERARCH ESO ISS PBLA24 START 9.293
HIERARCH ESO ISS PBLA24 END 9.842
HIERARCH ESO ISS PBL34 START 21.045
HIERARCH ESO ISS PBL34 END 21.067
HIERARCH ESO ISS PBLA34 START 189.353
HIERARCH ESO ISS PBLA34 END 189.903
HIERARCH ESO ISS AMBI TAU0 START 0.006104
HIERARCH ESO ISS AMBI TAU0 END 0.008108
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.41