Exposure
ID
GRAVI.2025-04-02T08:37:10.906_1
Header ID
GRAVI.2025-04-02T08:37:10.906
Date updated
2025-04-02 08:51:09 UTC+0000
Release date
2026-04-02 08:51:09 UTC+0000
UTC Start
2025-04-02 08:37:10.906
UTC End
2025-04-02 08:39:50.906
MJD Start
60767.35915401
MJD End
60767.36100586186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0057465
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.7649999999999999
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 66.4440 66.6150 263.0000 263.4000
K0-D0 94.5710 94.7260 242.4000 242.8000
K0-J3 54.9850 55.0650 326.3090 326.5810
G2-D0 39.9860 39.9870 206.5000 206.9000
G2-J3 64.4490 64.4640 33.3690 33.7870
D0-J3 104.2560 104.2720 30.7340 31.1450
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 60767.35915401
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 66.444
HIERARCH ESO ISS PBL12 END 66.615
HIERARCH ESO ISS PBLA12 START 263.0
HIERARCH ESO ISS PBLA12 END 263.4
HIERARCH ESO ISS PBL13 START 94.571
HIERARCH ESO ISS PBL13 END 94.726
HIERARCH ESO ISS PBLA13 START 242.4
HIERARCH ESO ISS PBLA13 END 242.8
HIERARCH ESO ISS PBL14 START 54.985
HIERARCH ESO ISS PBL14 END 55.065
HIERARCH ESO ISS PBLA14 START 326.309
HIERARCH ESO ISS PBLA14 END 326.581
HIERARCH ESO ISS PBL23 START 39.986
HIERARCH ESO ISS PBL23 END 39.987
HIERARCH ESO ISS PBLA23 START 206.5
HIERARCH ESO ISS PBLA23 END 206.9
HIERARCH ESO ISS PBL24 START 64.449
HIERARCH ESO ISS PBL24 END 64.464
HIERARCH ESO ISS PBLA24 START 33.369
HIERARCH ESO ISS PBLA24 END 33.787
HIERARCH ESO ISS PBL34 START 104.256
HIERARCH ESO ISS PBL34 END 104.272
HIERARCH ESO ISS PBLA34 START 30.734
HIERARCH ESO ISS PBLA34 END 31.145
HIERARCH ESO ISS AMBI TAU0 START 0.005703
HIERARCH ESO ISS AMBI TAU0 END 0.00579
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.71