Exposure
ID
MATIS.2025-06-16T03:08:45.849_1
Header ID
MATIS.2025-06-16T03:08:45.849
Date updated
2025-06-16 03:29:28 UTC+0000
Release date
2025-06-16 03:08:45 UTC+0000
UTC Start
2025-06-16 03:08:45.849
UTC End
2025-06-16 03:09:45.857
MJD Start
60842.13108621
MJD End
60842.13178074704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004592
Ambient temperature (°C)
5.88
Seeing (arcsec)
0.6399999999999999
Observation
ID
68118
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
50632
Name
eps Sgr
RA
276.041375
DEC
-34.38532
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 76.9060 77.0780 98.3000 98.4000
A0-J2 113.0510 113.2680 71.5000 71.7000
A0-K0 118.7610 118.8920 48.6480 48.8450
G1-J2 56.2900 56.3200 33.6000 33.7000
G1-K0 90.4840 90.4840 8.2920 8.4340
J2-K0 46.3040 46.3250 337.0320 337.1120
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 60842.13108621
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041375
DEC -34.38532
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 76.906
HIERARCH ESO ISS PBL12 END 77.078
HIERARCH ESO ISS PBLA12 START 98.3
HIERARCH ESO ISS PBLA12 END 98.4
HIERARCH ESO ISS PBL13 START 113.051
HIERARCH ESO ISS PBL13 END 113.268
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 71.7
HIERARCH ESO ISS PBL14 START 118.761
HIERARCH ESO ISS PBL14 END 118.892
HIERARCH ESO ISS PBLA14 START 48.648
HIERARCH ESO ISS PBLA14 END 48.845
HIERARCH ESO ISS PBL23 START 56.29
HIERARCH ESO ISS PBL23 END 56.32
HIERARCH ESO ISS PBLA23 START 33.6
HIERARCH ESO ISS PBLA23 END 33.7
HIERARCH ESO ISS PBL24 START 90.484
HIERARCH ESO ISS PBL24 END 90.484
HIERARCH ESO ISS PBLA24 START 8.292
HIERARCH ESO ISS PBLA24 END 8.434
HIERARCH ESO ISS PBL34 START 46.304
HIERARCH ESO ISS PBL34 END 46.325
HIERARCH ESO ISS PBLA34 START 337.032
HIERARCH ESO ISS PBLA34 END 337.112
HIERARCH ESO ISS AMBI TAU0 START 0.004592
HIERARCH ESO ISS AMBI TAU0 END 0.004592
HIERARCH ESO ISS AMBI TEMP 5.88
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.69