Exposure
ID
MATIS.2025-09-24T00:32:53.258_1
Header ID
MATIS.2025-09-24T00:32:53.258
Date updated
2025-09-24 00:40:52 UTC+0000
Release date
2025-09-24 00:32:53 UTC+0000
UTC Start
2025-09-24 00:32:53.258
UTC End
2025-09-24 00:33:53.266
MJD Start
60942.02283863
MJD End
60942.02353316704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005855
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.62
Observation
ID
70486
Category
calibrator
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
52267
Name
del Sgr
RA
275.247447
DEC
-29.82826
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 86.9420 86.8670 130.1000 130.3000
A0-J2 120.3860 120.2120 106.2000 106.4000
A0-K0 117.8030 117.6110 82.7120 82.8280
G1-J2 53.9770 53.9000 65.5000 65.6000
G1-K0 87.0020 86.9460 35.3640 35.4400
J2-K0 48.5560 48.5550 1.4720 1.5860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60942.02283863
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247447
DEC -29.82826
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 86.942
HIERARCH ESO ISS PBL12 END 86.867
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 130.3
HIERARCH ESO ISS PBL13 START 120.386
HIERARCH ESO ISS PBL13 END 120.212
HIERARCH ESO ISS PBLA13 START 106.2
HIERARCH ESO ISS PBLA13 END 106.4
HIERARCH ESO ISS PBL14 START 117.803
HIERARCH ESO ISS PBL14 END 117.611
HIERARCH ESO ISS PBLA14 START 82.712
HIERARCH ESO ISS PBLA14 END 82.828
HIERARCH ESO ISS PBL23 START 53.977
HIERARCH ESO ISS PBL23 END 53.9
HIERARCH ESO ISS PBLA23 START 65.5
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 87.002
HIERARCH ESO ISS PBL24 END 86.946
HIERARCH ESO ISS PBLA24 START 35.364
HIERARCH ESO ISS PBLA24 END 35.44
HIERARCH ESO ISS PBL34 START 48.556
HIERARCH ESO ISS PBL34 END 48.555
HIERARCH ESO ISS PBLA34 START 1.472
HIERARCH ESO ISS PBLA34 END 1.586
HIERARCH ESO ISS AMBI TAU0 START 0.005855
HIERARCH ESO ISS AMBI TAU0 END 0.005855
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62