Exposure
ID
GRAVI.2025-04-04T06:55:27.563_1
Header ID
GRAVI.2025-04-04T06:55:27.563
Date updated
2025-04-04 07:10:55 UTC+0000
Release date
2026-04-04 07:10:55 UTC+0000
UTC Start
2025-04-04 06:55:27.563
UTC End
2025-04-04 06:58:39.563
MJD Start
60769.28851346
MJD End
60769.290735682225
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.009232500000000001
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.645
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 23.0420 23.1560 135.4000 135.3000
A0-D0 21.6470 21.9170 46.5000 47.4000
A0-C1 17.1010 17.3180 110.4390 110.3700
B2-D0 31.2920 31.2900 359.1000 359.7000
B2-C1 10.4260 10.4250 359.0780 359.6550
D0-C1 20.8660 20.8640 179.1260 179.7040
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 60769.28851346
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 23.042
HIERARCH ESO ISS PBL12 END 23.156
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 21.647
HIERARCH ESO ISS PBL13 END 21.917
HIERARCH ESO ISS PBLA13 START 46.5
HIERARCH ESO ISS PBLA13 END 47.4
HIERARCH ESO ISS PBL14 START 17.101
HIERARCH ESO ISS PBL14 END 17.318
HIERARCH ESO ISS PBLA14 START 110.439
HIERARCH ESO ISS PBLA14 END 110.37
HIERARCH ESO ISS PBL23 START 31.292
HIERARCH ESO ISS PBL23 END 31.29
HIERARCH ESO ISS PBLA23 START 359.1
HIERARCH ESO ISS PBLA23 END 359.7
HIERARCH ESO ISS PBL24 START 10.426
HIERARCH ESO ISS PBL24 END 10.425
HIERARCH ESO ISS PBLA24 START 359.078
HIERARCH ESO ISS PBLA24 END 359.655
HIERARCH ESO ISS PBL34 START 20.866
HIERARCH ESO ISS PBL34 END 20.864
HIERARCH ESO ISS PBLA34 START 179.126
HIERARCH ESO ISS PBLA34 END 179.704
HIERARCH ESO ISS AMBI TAU0 START 0.008427
HIERARCH ESO ISS AMBI TAU0 END 0.010038
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.67