Exposure
ID
GRAVI.2025-04-02T08:43:55.924_1
Header ID
GRAVI.2025-04-02T08:43:55.924
Date updated
2025-04-02 08:55:54 UTC+0000
Release date
2026-04-02 08:55:54 UTC+0000
UTC Start
2025-04-02 08:43:55.924
UTC End
2025-04-02 08:46:35.924
MJD Start
60767.36384171
MJD End
60767.36569356186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005039
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.725
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 66.8190 66.9720 264.0000 264.4000
K0-D0 94.9100 95.0460 243.4000 243.8000
K0-J3 55.1610 55.2350 326.9290 327.2070
G2-D0 39.9870 39.9860 207.4000 207.8000
G2-J3 64.4810 64.4910 34.3090 34.7190
D0-J3 104.2880 104.2960 31.6600 32.0640
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 60767.36384171
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 66.819
HIERARCH ESO ISS PBL12 END 66.972
HIERARCH ESO ISS PBLA12 START 264.0
HIERARCH ESO ISS PBLA12 END 264.4
HIERARCH ESO ISS PBL13 START 94.91
HIERARCH ESO ISS PBL13 END 95.046
HIERARCH ESO ISS PBLA13 START 243.4
HIERARCH ESO ISS PBLA13 END 243.8
HIERARCH ESO ISS PBL14 START 55.161
HIERARCH ESO ISS PBL14 END 55.235
HIERARCH ESO ISS PBLA14 START 326.929
HIERARCH ESO ISS PBLA14 END 327.207
HIERARCH ESO ISS PBL23 START 39.987
HIERARCH ESO ISS PBL23 END 39.986
HIERARCH ESO ISS PBLA23 START 207.4
HIERARCH ESO ISS PBLA23 END 207.8
HIERARCH ESO ISS PBL24 START 64.481
HIERARCH ESO ISS PBL24 END 64.491
HIERARCH ESO ISS PBLA24 START 34.309
HIERARCH ESO ISS PBLA24 END 34.719
HIERARCH ESO ISS PBL34 START 104.288
HIERARCH ESO ISS PBL34 END 104.296
HIERARCH ESO ISS PBLA34 START 31.66
HIERARCH ESO ISS PBLA34 END 32.064
HIERARCH ESO ISS AMBI TAU0 START 0.005065
HIERARCH ESO ISS AMBI TAU0 END 0.005013
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.74