Exposure
ID
GRAVI.2025-06-18T06:15:21.227_1
Header ID
GRAVI.2025-06-18T06:15:21.227
Date updated
2025-06-18 06:25:56 UTC+0000
Release date
2026-06-18 06:25:56 UTC+0000
UTC Start
2025-06-18 06:15:21.227
UTC End
2025-06-18 06:18:01.227
MJD Start
60844.26066235
MJD End
60844.26251420186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0029115
Ambient temperature (°C)
6.42
Seeing (arcsec)
0.8200000000000001
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 87.1210 86.8250 114.3000 114.4000
A0-J2 128.3630 128.1580 92.5000 92.5000
A0-K0 127.8390 127.9040 72.8170 72.8200
G1-J2 57.4430 57.5450 58.3000 58.3000
G1-K0 85.1630 85.3610 30.1260 30.3480
J2-K0 43.8660 43.8290 351.9950 352.3430
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 60844.26066235
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 87.121
HIERARCH ESO ISS PBL12 END 86.825
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.4
HIERARCH ESO ISS PBL13 START 128.363
HIERARCH ESO ISS PBL13 END 128.158
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 127.839
HIERARCH ESO ISS PBL14 END 127.904
HIERARCH ESO ISS PBLA14 START 72.817
HIERARCH ESO ISS PBLA14 END 72.82
HIERARCH ESO ISS PBL23 START 57.443
HIERARCH ESO ISS PBL23 END 57.545
HIERARCH ESO ISS PBLA23 START 58.3
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 85.163
HIERARCH ESO ISS PBL24 END 85.361
HIERARCH ESO ISS PBLA24 START 30.126
HIERARCH ESO ISS PBLA24 END 30.348
HIERARCH ESO ISS PBL34 START 43.866
HIERARCH ESO ISS PBL34 END 43.829
HIERARCH ESO ISS PBLA34 START 351.995
HIERARCH ESO ISS PBLA34 END 352.343
HIERARCH ESO ISS AMBI TAU0 START 0.002982
HIERARCH ESO ISS AMBI TAU0 END 0.002841
HIERARCH ESO ISS AMBI TEMP 6.42
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.92