Exposure
ID
GRAVI.2025-06-18T06:12:06.219_1
Header ID
GRAVI.2025-06-18T06:12:06.219
Date updated
2025-06-18 06:21:10 UTC+0000
Release date
2026-06-18 06:21:10 UTC+0000
UTC Start
2025-06-18 06:12:06.219
UTC End
2025-06-18 06:14:46.219
MJD Start
60844.25840531
MJD End
60844.260257161855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0030425
Ambient temperature (°C)
6.37
Seeing (arcsec)
0.735
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 87.4320 87.1500 114.2000 114.3000
A0-J2 128.5630 128.3830 92.5000 92.5000
A0-K0 127.7450 127.8310 72.8110 72.8170
G1-J2 57.3240 57.4320 58.2000 58.3000
G1-K0 84.9430 85.1430 29.8760 30.1030
J2-K0 43.9090 43.8700 351.6160 351.9600
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 60844.25840531
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 87.432
HIERARCH ESO ISS PBL12 END 87.15
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.3
HIERARCH ESO ISS PBL13 START 128.563
HIERARCH ESO ISS PBL13 END 128.383
HIERARCH ESO ISS PBLA13 START 92.5
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 127.745
HIERARCH ESO ISS PBL14 END 127.831
HIERARCH ESO ISS PBLA14 START 72.811
HIERARCH ESO ISS PBLA14 END 72.817
HIERARCH ESO ISS PBL23 START 57.324
HIERARCH ESO ISS PBL23 END 57.432
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.3
HIERARCH ESO ISS PBL24 START 84.943
HIERARCH ESO ISS PBL24 END 85.143
HIERARCH ESO ISS PBLA24 START 29.876
HIERARCH ESO ISS PBLA24 END 30.103
HIERARCH ESO ISS PBL34 START 43.909
HIERARCH ESO ISS PBL34 END 43.87
HIERARCH ESO ISS PBLA34 START 351.616
HIERARCH ESO ISS PBLA34 END 351.96
HIERARCH ESO ISS AMBI TAU0 START 0.003103
HIERARCH ESO ISS AMBI TAU0 END 0.002982
HIERARCH ESO ISS AMBI TEMP 6.37
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.72