Exposure
ID
GRAVI.2025-05-28T06:55:20.530_1
Header ID
GRAVI.2025-05-28T06:55:20.530
Date updated
2025-05-28 08:12:40 UTC+0000
Release date
2026-05-28 08:11:39 UTC+0000
UTC Start
2025-05-28 06:55:20.530
UTC End
2025-05-28 06:58:00.530
MJD Start
60823.28843206
MJD End
60823.290283911854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0047255000000000005
Ambient temperature (°C)
13.0
Seeing (arcsec)
1.33
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 90.0190 89.9020 113.6000 113.6000
A0-J2 128.9190 129.0250 92.6000 92.6000
A0-K0 124.7490 125.0910 72.4690 72.5080
G1-J2 55.2360 55.4320 56.9000 57.0000
G1-K0 82.1300 82.3470 26.3480 26.6410
J2-K0 44.5510 44.4950 347.2480 347.5550
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 60823.28843206
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 90.019
HIERARCH ESO ISS PBL12 END 89.902
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 113.6
HIERARCH ESO ISS PBL13 START 128.919
HIERARCH ESO ISS PBL13 END 129.025
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.6
HIERARCH ESO ISS PBL14 START 124.749
HIERARCH ESO ISS PBL14 END 125.091
HIERARCH ESO ISS PBLA14 START 72.469
HIERARCH ESO ISS PBLA14 END 72.508
HIERARCH ESO ISS PBL23 START 55.236
HIERARCH ESO ISS PBL23 END 55.432
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.0
HIERARCH ESO ISS PBL24 START 82.13
HIERARCH ESO ISS PBL24 END 82.347
HIERARCH ESO ISS PBLA24 START 26.348
HIERARCH ESO ISS PBLA24 END 26.641
HIERARCH ESO ISS PBL34 START 44.551
HIERARCH ESO ISS PBL34 END 44.495
HIERARCH ESO ISS PBLA34 START 347.248
HIERARCH ESO ISS PBLA34 END 347.555
HIERARCH ESO ISS AMBI TAU0 START 0.004302
HIERARCH ESO ISS AMBI TAU0 END 0.005149
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 1.51
HIERARCH ESO ISS AMBI FWHM END 1.15