Exposure
ID
MATIS.2025-09-23T23:52:20.036_1
Header ID
MATIS.2025-09-23T23:52:20.036
Date updated
2025-09-24 00:01:04 UTC+0000
Release date
2025-09-23 23:52:20 UTC+0000
UTC Start
2025-09-23 23:52:20.036
UTC End
2025-09-23 23:53:20.044
MJD Start
60941.99467634
MJD End
60941.99537087704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.007333
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.6950000000000001
Observation
ID
70484
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
52266
Name
eps Sgr
RA
276.041372
DEC
-34.38533
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 90.0150 89.9860 123.9000 124.0000
A0-J2 126.7640 126.6730 101.0000 101.2000
A0-K0 123.8790 123.7620 78.8990 79.0280
G1-J2 56.0670 56.0150 62.4000 62.5000
G1-K0 87.5870 87.5420 32.3180 32.4110
J2-K0 48.1440 48.1460 356.5830 356.6920
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 60941.99467634
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041372
DEC -34.38533
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 90.015
HIERARCH ESO ISS PBL12 END 89.986
HIERARCH ESO ISS PBLA12 START 123.9
HIERARCH ESO ISS PBLA12 END 124.0
HIERARCH ESO ISS PBL13 START 126.764
HIERARCH ESO ISS PBL13 END 126.673
HIERARCH ESO ISS PBLA13 START 101.0
HIERARCH ESO ISS PBLA13 END 101.2
HIERARCH ESO ISS PBL14 START 123.879
HIERARCH ESO ISS PBL14 END 123.762
HIERARCH ESO ISS PBLA14 START 78.899
HIERARCH ESO ISS PBLA14 END 79.028
HIERARCH ESO ISS PBL23 START 56.067
HIERARCH ESO ISS PBL23 END 56.015
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 87.587
HIERARCH ESO ISS PBL24 END 87.542
HIERARCH ESO ISS PBLA24 START 32.318
HIERARCH ESO ISS PBLA24 END 32.411
HIERARCH ESO ISS PBL34 START 48.144
HIERARCH ESO ISS PBL34 END 48.146
HIERARCH ESO ISS PBLA34 START 356.583
HIERARCH ESO ISS PBLA34 END 356.692
HIERARCH ESO ISS AMBI TAU0 START 0.007333
HIERARCH ESO ISS AMBI TAU0 END 0.007333
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.65