Exposure
ID
GRAVI.2025-04-02T08:33:52.898_1
Header ID
GRAVI.2025-04-02T08:33:52.898
Date updated
2025-04-02 08:46:11 UTC+0000
Release date
2026-04-02 08:46:11 UTC+0000
UTC Start
2025-04-02 08:33:52.898
UTC End
2025-04-02 08:36:32.898
MJD Start
60767.35686225
MJD End
60767.35871410186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005735
Ambient temperature (°C)
14.01
Seeing (arcsec)
0.59
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 66.2440 66.4230 262.6000 263.0000
K0-D0 94.3880 94.5520 241.9000 242.3000
K0-J3 54.8930 54.9760 326.0090 326.2780
G2-D0 39.9830 39.9860 206.0000 206.4000
G2-J3 64.4290 64.4470 32.8990 33.3200
D0-J3 104.2350 104.2540 30.2710 30.6850
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 60767.35686225
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 66.244
HIERARCH ESO ISS PBL12 END 66.423
HIERARCH ESO ISS PBLA12 START 262.6
HIERARCH ESO ISS PBLA12 END 263.0
HIERARCH ESO ISS PBL13 START 94.388
HIERARCH ESO ISS PBL13 END 94.552
HIERARCH ESO ISS PBLA13 START 241.9
HIERARCH ESO ISS PBLA13 END 242.3
HIERARCH ESO ISS PBL14 START 54.893
HIERARCH ESO ISS PBL14 END 54.976
HIERARCH ESO ISS PBLA14 START 326.009
HIERARCH ESO ISS PBLA14 END 326.278
HIERARCH ESO ISS PBL23 START 39.983
HIERARCH ESO ISS PBL23 END 39.986
HIERARCH ESO ISS PBLA23 START 206.0
HIERARCH ESO ISS PBLA23 END 206.4
HIERARCH ESO ISS PBL24 START 64.429
HIERARCH ESO ISS PBL24 END 64.447
HIERARCH ESO ISS PBLA24 START 32.899
HIERARCH ESO ISS PBLA24 END 33.32
HIERARCH ESO ISS PBL34 START 104.235
HIERARCH ESO ISS PBL34 END 104.254
HIERARCH ESO ISS PBLA34 START 30.271
HIERARCH ESO ISS PBLA34 END 30.685
HIERARCH ESO ISS AMBI TAU0 START 0.00582
HIERARCH ESO ISS AMBI TAU0 END 0.00565
HIERARCH ESO ISS AMBI TEMP 14.01
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59