Exposure
ID
GRAVI.2025-04-04T06:47:15.543_1
Header ID
GRAVI.2025-04-04T06:47:15.543
Date updated
2025-04-04 07:00:57 UTC+0000
Release date
2026-04-04 07:00:57 UTC+0000
UTC Start
2025-04-04 06:47:15.543
UTC End
2025-04-04 06:50:27.543
MJD Start
60769.28281878
MJD End
60769.28504100222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.008205
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.5700000000000001
Observation
ID
66037
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
49158
Name
UY_Sct
RA
276.899922
DEC
-12.46638
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.7800 22.9000 135.6000 135.5000
A0-D0 21.0540 21.3210 44.5000 45.4000
A0-C1 16.6080 16.8330 110.6250 110.5350
B2-D0 31.3040 31.2970 357.8000 358.4000
B2-C1 10.4300 10.4280 357.8010 358.3760
D0-C1 20.8740 20.8690 177.8470 178.4240
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 60769.28281878
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V UY Sct
HIERARCH ESO INS SOBJ NAME UY_Sct
RA 276.899922
DEC -12.46638
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 22.78
HIERARCH ESO ISS PBL12 END 22.9
HIERARCH ESO ISS PBLA12 START 135.6
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 21.054
HIERARCH ESO ISS PBL13 END 21.321
HIERARCH ESO ISS PBLA13 START 44.5
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 16.608
HIERARCH ESO ISS PBL14 END 16.833
HIERARCH ESO ISS PBLA14 START 110.625
HIERARCH ESO ISS PBLA14 END 110.535
HIERARCH ESO ISS PBL23 START 31.304
HIERARCH ESO ISS PBL23 END 31.297
HIERARCH ESO ISS PBLA23 START 357.8
HIERARCH ESO ISS PBLA23 END 358.4
HIERARCH ESO ISS PBL24 START 10.43
HIERARCH ESO ISS PBL24 END 10.428
HIERARCH ESO ISS PBLA24 START 357.801
HIERARCH ESO ISS PBLA24 END 358.376
HIERARCH ESO ISS PBL34 START 20.874
HIERARCH ESO ISS PBL34 END 20.869
HIERARCH ESO ISS PBLA34 START 177.847
HIERARCH ESO ISS PBLA34 END 178.424
HIERARCH ESO ISS AMBI TAU0 START 0.008174
HIERARCH ESO ISS AMBI TAU0 END 0.008236
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.52