Exposure
ID
MATIS.2025-06-18T03:28:45.841_1
Header ID
MATIS.2025-06-18T03:28:45.841
Date updated
2025-06-18 03:35:45 UTC+0000
Release date
2025-06-18 03:28:45 UTC+0000
UTC Start
2025-06-18 03:28:45.841
UTC End
2025-06-18 03:29:45.849
MJD Start
60844.14497501
MJD End
60844.14566954704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003204
Ambient temperature (°C)
6.98
Seeing (arcsec)
0.69
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 81.2490 81.3910 101.7000 101.8000
A0-J2 118.5660 118.7490 76.3000 76.4000
A0-K0 122.1360 122.2490 53.8790 54.0610
G1-J2 57.0740 57.1000 38.6000 38.8000
G1-K0 90.4690 90.4680 12.1830 12.3230
J2-K0 46.8290 46.8460 339.3580 339.4470
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 60844.14497501
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 81.249
HIERARCH ESO ISS PBL12 END 81.391
HIERARCH ESO ISS PBLA12 START 101.7
HIERARCH ESO ISS PBLA12 END 101.8
HIERARCH ESO ISS PBL13 START 118.566
HIERARCH ESO ISS PBL13 END 118.749
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.4
HIERARCH ESO ISS PBL14 START 122.136
HIERARCH ESO ISS PBL14 END 122.249
HIERARCH ESO ISS PBLA14 START 53.879
HIERARCH ESO ISS PBLA14 END 54.061
HIERARCH ESO ISS PBL23 START 57.074
HIERARCH ESO ISS PBL23 END 57.1
HIERARCH ESO ISS PBLA23 START 38.6
HIERARCH ESO ISS PBLA23 END 38.8
HIERARCH ESO ISS PBL24 START 90.469
HIERARCH ESO ISS PBL24 END 90.468
HIERARCH ESO ISS PBLA24 START 12.183
HIERARCH ESO ISS PBLA24 END 12.323
HIERARCH ESO ISS PBL34 START 46.829
HIERARCH ESO ISS PBL34 END 46.846
HIERARCH ESO ISS PBLA34 START 339.358
HIERARCH ESO ISS PBLA34 END 339.447
HIERARCH ESO ISS AMBI TAU0 START 0.003204
HIERARCH ESO ISS AMBI TAU0 END 0.003204
HIERARCH ESO ISS AMBI TEMP 6.98
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69