Exposure
ID
GRAVI.2025-05-28T07:08:41.564_1
Header ID
GRAVI.2025-05-28T07:08:41.564
Date updated
2025-05-28 08:20:50 UTC+0000
Release date
2026-05-28 08:20:49 UTC+0000
UTC Start
2025-05-28 07:08:41.564
UTC End
2025-05-28 07:11:21.564
MJD Start
60823.29770329
MJD End
60823.29955514186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0040895
Ambient temperature (°C)
13.46
Seeing (arcsec)
1.23
Observation
ID
67616
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
50287
Name
UW_Aql
RA
284.387587
DEC
0.45551
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.3870 89.2130 113.7000 113.8000
A0-J2 129.2270 129.2360 92.6000 92.6000
A0-K0 126.1490 126.4050 72.6420 72.6680
G1-J2 56.0750 56.2420 57.5000 57.6000
G1-K0 83.1090 83.3230 27.6530 27.9210
J2-K0 44.3090 44.2590 348.6820 349.0010
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 60823.29770329
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V UW Aql
HIERARCH ESO INS SOBJ NAME UW_Aql
RA 284.387587
DEC 0.45551
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.387
HIERARCH ESO ISS PBL12 END 89.213
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 129.227
HIERARCH ESO ISS PBL13 END 129.236
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 126.149
HIERARCH ESO ISS PBL14 END 126.405
HIERARCH ESO ISS PBLA14 START 72.642
HIERARCH ESO ISS PBLA14 END 72.668
HIERARCH ESO ISS PBL23 START 56.075
HIERARCH ESO ISS PBL23 END 56.242
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 83.109
HIERARCH ESO ISS PBL24 END 83.323
HIERARCH ESO ISS PBLA24 START 27.653
HIERARCH ESO ISS PBLA24 END 27.921
HIERARCH ESO ISS PBL34 START 44.309
HIERARCH ESO ISS PBL34 END 44.259
HIERARCH ESO ISS PBLA34 START 348.682
HIERARCH ESO ISS PBLA34 END 349.001
HIERARCH ESO ISS AMBI TAU0 START 0.004438
HIERARCH ESO ISS AMBI TAU0 END 0.003741
HIERARCH ESO ISS AMBI TEMP 13.46
HIERARCH ESO ISS AMBI FWHM START 1.21
HIERARCH ESO ISS AMBI FWHM END 1.25