Exposure
ID
GRAVI.2025-05-28T07:05:23.555_1
Header ID
GRAVI.2025-05-28T07:05:23.555
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 07:05:23.555
UTC End
2025-05-28 07:08:03.555
MJD Start
60823.29541152
MJD End
60823.29726337185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0047125
Ambient temperature (°C)
13.33
Seeing (arcsec)
1.2
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 89.5660 89.4060 113.7000 113.7000
A0-J2 129.1920 129.2250 92.6000 92.6000
A0-K0 125.8410 126.1180 72.6010 72.6390
G1-J2 55.8810 56.0550 57.3000 57.4000
G1-K0 82.8700 83.0850 27.3380 27.6220
J2-K0 44.3660 44.3150 348.3200 348.6450
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 60823.29541152
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 89.566
HIERARCH ESO ISS PBL12 END 89.406
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.7
HIERARCH ESO ISS PBL13 START 129.192
HIERARCH ESO ISS PBL13 END 129.225
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 125.841
HIERARCH ESO ISS PBL14 END 126.118
HIERARCH ESO ISS PBLA14 START 72.601
HIERARCH ESO ISS PBLA14 END 72.639
HIERARCH ESO ISS PBL23 START 55.881
HIERARCH ESO ISS PBL23 END 56.055
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.4
HIERARCH ESO ISS PBL24 START 82.87
HIERARCH ESO ISS PBL24 END 83.085
HIERARCH ESO ISS PBLA24 START 27.338
HIERARCH ESO ISS PBLA24 END 27.622
HIERARCH ESO ISS PBL34 START 44.366
HIERARCH ESO ISS PBL34 END 44.315
HIERARCH ESO ISS PBLA34 START 348.32
HIERARCH ESO ISS PBLA34 END 348.645
HIERARCH ESO ISS AMBI TAU0 START 0.004987
HIERARCH ESO ISS AMBI TAU0 END 0.004438
HIERARCH ESO ISS AMBI TEMP 13.33
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.21