Exposure
ID
GRAVI.2025-05-24T05:04:00.110_1
Header ID
GRAVI.2025-05-24T05:04:00.110
Date updated
2025-05-24 05:15:52 UTC+0000
Release date
2026-05-24 05:15:52 UTC+0000
UTC Start
2025-05-24 05:04:00.110
UTC End
2025-05-24 05:06:40.110
MJD Start
60819.21111238
MJD End
60819.212964231854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034695
Ambient temperature (°C)
12.34
Seeing (arcsec)
0.76
Observation
ID
66006
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
49136
Name
BM_Sco
RA
265.243936
DEC
-32.2145
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.8950 66.0890 261.8000 262.2000
K0-D0 94.0650 94.2450 241.0000 241.5000
K0-J3 54.7350 54.8220 325.5250 325.7870
G2-D0 39.9770 39.9810 205.3000 205.7000
G2-J3 64.3910 64.4120 32.1180 32.5440
D0-J3 104.1920 104.2170 29.5030 29.9220
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 60819.21111238
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME V BM Sco
HIERARCH ESO INS SOBJ NAME BM_Sco
RA 265.243936
DEC -32.2145
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 65.895
HIERARCH ESO ISS PBL12 END 66.089
HIERARCH ESO ISS PBLA12 START 261.8
HIERARCH ESO ISS PBLA12 END 262.2
HIERARCH ESO ISS PBL13 START 94.065
HIERARCH ESO ISS PBL13 END 94.245
HIERARCH ESO ISS PBLA13 START 241.0
HIERARCH ESO ISS PBLA13 END 241.5
HIERARCH ESO ISS PBL14 START 54.735
HIERARCH ESO ISS PBL14 END 54.822
HIERARCH ESO ISS PBLA14 START 325.525
HIERARCH ESO ISS PBLA14 END 325.787
HIERARCH ESO ISS PBL23 START 39.977
HIERARCH ESO ISS PBL23 END 39.981
HIERARCH ESO ISS PBLA23 START 205.3
HIERARCH ESO ISS PBLA23 END 205.7
HIERARCH ESO ISS PBL24 START 64.391
HIERARCH ESO ISS PBL24 END 64.412
HIERARCH ESO ISS PBLA24 START 32.118
HIERARCH ESO ISS PBLA24 END 32.544
HIERARCH ESO ISS PBL34 START 104.192
HIERARCH ESO ISS PBL34 END 104.217
HIERARCH ESO ISS PBLA34 START 29.503
HIERARCH ESO ISS PBLA34 END 29.922
HIERARCH ESO ISS AMBI TAU0 START 0.003343
HIERARCH ESO ISS AMBI TAU0 END 0.003596
HIERARCH ESO ISS AMBI TEMP 12.34
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.69