Exposure
ID
GRAVI.2025-04-02T08:47:13.932_1
Header ID
GRAVI.2025-04-02T08:47:13.932
Date updated
2025-04-02 09:00:55 UTC+0000
Release date
2026-04-02 09:00:54 UTC+0000
UTC Start
2025-04-02 08:47:13.932
UTC End
2025-04-02 08:49:53.932
MJD Start
60767.36613347
MJD End
60767.36798532186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005118
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.85
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 66.9900 67.1340 264.4000 264.8000
K0-D0 95.0610 95.1870 243.9000 244.3000
K0-J3 55.2440 55.3150 327.2400 327.5210
G2-D0 39.9860 39.9840 207.8000 208.2000
G2-J3 64.4920 64.5000 34.7670 35.1730
D0-J3 104.2970 104.3010 32.1120 32.5120
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 60767.36613347
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 66.99
HIERARCH ESO ISS PBL12 END 67.134
HIERARCH ESO ISS PBLA12 START 264.4
HIERARCH ESO ISS PBLA12 END 264.8
HIERARCH ESO ISS PBL13 START 95.061
HIERARCH ESO ISS PBL13 END 95.187
HIERARCH ESO ISS PBLA13 START 243.9
HIERARCH ESO ISS PBLA13 END 244.3
HIERARCH ESO ISS PBL14 START 55.244
HIERARCH ESO ISS PBL14 END 55.315
HIERARCH ESO ISS PBLA14 START 327.24
HIERARCH ESO ISS PBLA14 END 327.521
HIERARCH ESO ISS PBL23 START 39.986
HIERARCH ESO ISS PBL23 END 39.984
HIERARCH ESO ISS PBLA23 START 207.8
HIERARCH ESO ISS PBLA23 END 208.2
HIERARCH ESO ISS PBL24 START 64.492
HIERARCH ESO ISS PBL24 END 64.5
HIERARCH ESO ISS PBLA24 START 34.767
HIERARCH ESO ISS PBLA24 END 35.173
HIERARCH ESO ISS PBL34 START 104.297
HIERARCH ESO ISS PBL34 END 104.301
HIERARCH ESO ISS PBLA34 START 32.112
HIERARCH ESO ISS PBLA34 END 32.512
HIERARCH ESO ISS AMBI TAU0 START 0.005118
HIERARCH ESO ISS AMBI TAU0 END 0.005118
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85