Exposure
ID
GRAVI.2025-05-24T05:07:18.119_1
Header ID
GRAVI.2025-05-24T05:07:18.119
Date updated
2025-05-24 05:20:56 UTC+0000
Release date
2026-05-24 05:20:55 UTC+0000
UTC Start
2025-05-24 05:07:18.119
UTC End
2025-05-24 05:09:58.119
MJD Start
60819.21340415
MJD End
60819.21525600186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0036705
Ambient temperature (°C)
12.46
Seeing (arcsec)
0.73
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 66.1100 66.2940 262.3000 262.7000
K0-D0 94.2640 94.4330 241.5000 242.0000
K0-J3 54.8320 54.9160 325.8180 326.0860
G2-D0 39.9810 39.9840 205.7000 206.1000
G2-J3 64.4140 64.4340 32.5930 33.0180
D0-J3 104.2190 104.2400 29.9700 30.3880
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 60819.21340415
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 66.11
HIERARCH ESO ISS PBL12 END 66.294
HIERARCH ESO ISS PBLA12 START 262.3
HIERARCH ESO ISS PBLA12 END 262.7
HIERARCH ESO ISS PBL13 START 94.264
HIERARCH ESO ISS PBL13 END 94.433
HIERARCH ESO ISS PBLA13 START 241.5
HIERARCH ESO ISS PBLA13 END 242.0
HIERARCH ESO ISS PBL14 START 54.832
HIERARCH ESO ISS PBL14 END 54.916
HIERARCH ESO ISS PBLA14 START 325.818
HIERARCH ESO ISS PBLA14 END 326.086
HIERARCH ESO ISS PBL23 START 39.981
HIERARCH ESO ISS PBL23 END 39.984
HIERARCH ESO ISS PBLA23 START 205.7
HIERARCH ESO ISS PBLA23 END 206.1
HIERARCH ESO ISS PBL24 START 64.414
HIERARCH ESO ISS PBL24 END 64.434
HIERARCH ESO ISS PBLA24 START 32.593
HIERARCH ESO ISS PBLA24 END 33.018
HIERARCH ESO ISS PBL34 START 104.219
HIERARCH ESO ISS PBL34 END 104.24
HIERARCH ESO ISS PBLA34 START 29.97
HIERARCH ESO ISS PBLA34 END 30.388
HIERARCH ESO ISS AMBI TAU0 START 0.003849
HIERARCH ESO ISS AMBI TAU0 END 0.003492
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.77