Exposure
ID
GRAVI.2025-05-28T06:58:38.538_1
Header ID
GRAVI.2025-05-28T06:58:38.538
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 06:58:38.538
UTC End
2025-05-28 07:01:18.538
MJD Start
60823.29072382
MJD End
60823.292575671854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0048305
Ambient temperature (°C)
13.22
Seeing (arcsec)
1.165
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 89.8860 89.7550 113.6000 113.6000
A0-J2 129.0370 129.1190 92.6000 92.6000
A0-K0 125.1330 125.4540 72.5130 72.5580
G1-J2 55.4560 55.6450 57.1000 57.2000
G1-K0 82.3740 82.5910 26.6780 26.9730
J2-K0 44.4890 44.4350 347.5940 347.9130
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 60823.29072382
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 89.886
HIERARCH ESO ISS PBL12 END 89.755
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 129.037
HIERARCH ESO ISS PBL13 END 129.119
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.133
HIERARCH ESO ISS PBL14 END 125.454
HIERARCH ESO ISS PBLA14 START 72.513
HIERARCH ESO ISS PBLA14 END 72.558
HIERARCH ESO ISS PBL23 START 55.456
HIERARCH ESO ISS PBL23 END 55.645
HIERARCH ESO ISS PBLA23 START 57.1
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 82.374
HIERARCH ESO ISS PBL24 END 82.591
HIERARCH ESO ISS PBLA24 START 26.678
HIERARCH ESO ISS PBLA24 END 26.973
HIERARCH ESO ISS PBL34 START 44.489
HIERARCH ESO ISS PBL34 END 44.435
HIERARCH ESO ISS PBLA34 START 347.594
HIERARCH ESO ISS PBLA34 END 347.913
HIERARCH ESO ISS AMBI TAU0 START 0.005149
HIERARCH ESO ISS AMBI TAU0 END 0.004512
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 1.15
HIERARCH ESO ISS AMBI FWHM END 1.18