Exposure
ID
GRAVI.2025-05-20T02:37:49.879_1
Header ID
GRAVI.2025-05-20T02:37:49.879
Date updated
2025-05-20 02:51:00 UTC+0000
Release date
2026-05-20 02:51:00 UTC+0000
UTC Start
2025-05-20 02:37:49.879
UTC End
2025-05-20 02:41:01.879
MJD Start
60815.10960508
MJD End
60815.11182730222
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.00421
Ambient temperature (°C)
13.87
Seeing (arcsec)
0.5349999999999999
Observation
ID
66055
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
49174
Name
AH_Sco
RA
257.818267
DEC
-32.32521
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 20.0310 20.1990 126.2000 126.3000
A0-D0 27.0240 27.1590 35.3000 36.2000
A0-C1 15.9840 16.2000 91.9290 92.3930
B2-D0 33.8920 33.8920 359.1000 359.6000
B2-C1 11.2900 11.2900 359.0210 359.5530
D0-C1 22.6020 22.6020 179.0660 179.5990
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 60815.10960508
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V AH Sco
HIERARCH ESO INS SOBJ NAME AH_Sco
RA 257.818267
DEC -32.32521
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 20.031
HIERARCH ESO ISS PBL12 END 20.199
HIERARCH ESO ISS PBLA12 START 126.2
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 27.024
HIERARCH ESO ISS PBL13 END 27.159
HIERARCH ESO ISS PBLA13 START 35.3
HIERARCH ESO ISS PBLA13 END 36.2
HIERARCH ESO ISS PBL14 START 15.984
HIERARCH ESO ISS PBL14 END 16.2
HIERARCH ESO ISS PBLA14 START 91.929
HIERARCH ESO ISS PBLA14 END 92.393
HIERARCH ESO ISS PBL23 START 33.892
HIERARCH ESO ISS PBL23 END 33.892
HIERARCH ESO ISS PBLA23 START 359.1
HIERARCH ESO ISS PBLA23 END 359.6
HIERARCH ESO ISS PBL24 START 11.29
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 359.021
HIERARCH ESO ISS PBLA24 END 359.553
HIERARCH ESO ISS PBL34 START 22.602
HIERARCH ESO ISS PBL34 END 22.602
HIERARCH ESO ISS PBLA34 START 179.066
HIERARCH ESO ISS PBLA34 END 179.599
HIERARCH ESO ISS AMBI TAU0 START 0.005168
HIERARCH ESO ISS AMBI TAU0 END 0.003252
HIERARCH ESO ISS AMBI TEMP 13.87
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.58