Exposure
ID
GRAVI.2025-05-20T04:52:32.222_1
Header ID
GRAVI.2025-05-20T04:52:32.222
Date updated
2025-05-20 05:05:52 UTC+0000
Release date
2026-05-20 05:05:51 UTC+0000
UTC Start
2025-05-20 04:52:32.222
UTC End
2025-05-20 04:55:44.222
MJD Start
60815.20315072
MJD End
60815.205372942226
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.007754499999999999
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.39
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 24.5090 24.5770 135.0000 135.0000
A0-D0 25.8190 26.0700 57.5000 58.1000
A0-C1 20.0510 20.2040 110.2160 110.2550
B2-D0 31.4930 31.5220 8.1000 8.7000
B2-C1 10.4920 10.5020 8.0550 8.6130
D0-C1 21.0010 21.0200 188.1140 188.6730
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 60815.20315072
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 24.509
HIERARCH ESO ISS PBL12 END 24.577
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 25.819
HIERARCH ESO ISS PBL13 END 26.07
HIERARCH ESO ISS PBLA13 START 57.5
HIERARCH ESO ISS PBLA13 END 58.1
HIERARCH ESO ISS PBL14 START 20.051
HIERARCH ESO ISS PBL14 END 20.204
HIERARCH ESO ISS PBLA14 START 110.216
HIERARCH ESO ISS PBLA14 END 110.255
HIERARCH ESO ISS PBL23 START 31.493
HIERARCH ESO ISS PBL23 END 31.522
HIERARCH ESO ISS PBLA23 START 8.1
HIERARCH ESO ISS PBLA23 END 8.7
HIERARCH ESO ISS PBL24 START 10.492
HIERARCH ESO ISS PBL24 END 10.502
HIERARCH ESO ISS PBLA24 START 8.055
HIERARCH ESO ISS PBLA24 END 8.613
HIERARCH ESO ISS PBL34 START 21.001
HIERARCH ESO ISS PBL34 END 21.02
HIERARCH ESO ISS PBLA34 START 188.114
HIERARCH ESO ISS PBLA34 END 188.673
HIERARCH ESO ISS AMBI TAU0 START 0.008039
HIERARCH ESO ISS AMBI TAU0 END 0.00747
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38