Exposure
ID
GRAVI.2025-06-18T06:22:06.244_1
Header ID
GRAVI.2025-06-18T06:22:06.244
Date updated
2025-06-18 06:35:46 UTC+0000
Release date
2026-06-18 06:35:46 UTC+0000
UTC Start
2025-06-18 06:22:06.244
UTC End
2025-06-18 06:24:46.244
MJD Start
60844.26535005
MJD End
60844.26720190186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0028465
Ambient temperature (°C)
6.13
Seeing (arcsec)
0.865
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 86.4320 86.1090 114.5000 114.6000
A0-J2 127.8660 127.6120 92.5000 92.5000
A0-K0 127.9580 127.9780 72.8190 72.8160
G1-J2 57.6640 57.7500 58.4000 58.4000
G1-K0 85.6090 85.8010 30.6220 30.8320
J2-K0 43.7840 43.7500 352.7870 353.1390
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 60844.26535005
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 86.432
HIERARCH ESO ISS PBL12 END 86.109
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 114.6
HIERARCH ESO ISS PBL13 START 127.866
HIERARCH ESO ISS PBL13 END 127.612
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 127.958
HIERARCH ESO ISS PBL14 END 127.978
HIERARCH ESO ISS PBLA14 START 72.819
HIERARCH ESO ISS PBLA14 END 72.816
HIERARCH ESO ISS PBL23 START 57.664
HIERARCH ESO ISS PBL23 END 57.75
HIERARCH ESO ISS PBLA23 START 58.4
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 85.609
HIERARCH ESO ISS PBL24 END 85.801
HIERARCH ESO ISS PBLA24 START 30.622
HIERARCH ESO ISS PBLA24 END 30.832
HIERARCH ESO ISS PBL34 START 43.784
HIERARCH ESO ISS PBL34 END 43.75
HIERARCH ESO ISS PBLA34 START 352.787
HIERARCH ESO ISS PBLA34 END 353.139
HIERARCH ESO ISS AMBI TAU0 START 0.003082
HIERARCH ESO ISS AMBI TAU0 END 0.002611
HIERARCH ESO ISS AMBI TEMP 6.13
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.97