Exposure
ID
MATIS.2025-06-16T03:26:07.826_1
Header ID
MATIS.2025-06-16T03:26:07.826
Date updated
2025-06-16 03:37:38 UTC+0000
Release date
2026-06-16 03:37:38 UTC+0000
UTC Start
2025-06-16 03:26:07.826
UTC End
2025-06-16 03:27:07.834
MJD Start
60842.14314613
MJD End
60842.14384066704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005118
Ambient temperature (°C)
6.32
Seeing (arcsec)
0.47
Observation
ID
68120
Category
science
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50630
Name
V VX Sgr
RA
272.015659
DEC
-22.22406
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.0080 84.1400 107.5000 107.5000
A0-J2 117.6340 117.8520 82.4000 82.5000
A0-K0 117.7130 117.8880 58.5640 58.7120
G1-J2 54.7460 54.8010 41.8000 41.9000
G1-K0 88.9580 88.9730 13.1920 13.3310
J2-K0 48.5380 48.5430 340.5580 340.6390
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 60842.14314613
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V VX Sgr
RA 272.015659
DEC -22.22406
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 84.008
HIERARCH ESO ISS PBL12 END 84.14
HIERARCH ESO ISS PBLA12 START 107.5
HIERARCH ESO ISS PBLA12 END 107.5
HIERARCH ESO ISS PBL13 START 117.634
HIERARCH ESO ISS PBL13 END 117.852
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 82.5
HIERARCH ESO ISS PBL14 START 117.713
HIERARCH ESO ISS PBL14 END 117.888
HIERARCH ESO ISS PBLA14 START 58.564
HIERARCH ESO ISS PBLA14 END 58.712
HIERARCH ESO ISS PBL23 START 54.746
HIERARCH ESO ISS PBL23 END 54.801
HIERARCH ESO ISS PBLA23 START 41.8
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 88.958
HIERARCH ESO ISS PBL24 END 88.973
HIERARCH ESO ISS PBLA24 START 13.192
HIERARCH ESO ISS PBLA24 END 13.331
HIERARCH ESO ISS PBL34 START 48.538
HIERARCH ESO ISS PBL34 END 48.543
HIERARCH ESO ISS PBLA34 START 340.558
HIERARCH ESO ISS PBLA34 END 340.639
HIERARCH ESO ISS AMBI TAU0 START 0.005118
HIERARCH ESO ISS AMBI TAU0 END 0.005118
HIERARCH ESO ISS AMBI TEMP 6.32
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.47