Exposure
ID
MATIS.2025-06-16T06:05:42.068_1
Header ID
MATIS.2025-06-16T06:05:42.068
Date updated
2025-06-16 06:24:40 UTC+0000
Release date
2025-06-16 06:05:42 UTC+0000
UTC Start
2025-06-16 06:05:42.068
UTC End
2025-06-16 06:06:42.032
MJD Start
60842.25395912
MJD End
60842.25465314777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002297
Ambient temperature (°C)
7.05
Seeing (arcsec)
0.99
Observation
ID
68117
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4210 90.4080 120.9000 121.0000
A0-J2 128.2240 128.1640 98.1000 98.2000
A0-K0 125.8230 125.7390 76.2930 76.4200
G1-J2 56.9430 56.9040 60.1000 60.2000
G1-K0 88.3730 88.3370 30.3550 30.4520
J2-K0 48.1040 48.1070 354.3870 354.4930
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 60842.25395912
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eps Sgr
RA 276.041375
DEC -34.38532
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 90.421
HIERARCH ESO ISS PBL12 END 90.408
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 128.224
HIERARCH ESO ISS PBL13 END 128.164
HIERARCH ESO ISS PBLA13 START 98.1
HIERARCH ESO ISS PBLA13 END 98.2
HIERARCH ESO ISS PBL14 START 125.823
HIERARCH ESO ISS PBL14 END 125.739
HIERARCH ESO ISS PBLA14 START 76.293
HIERARCH ESO ISS PBLA14 END 76.42
HIERARCH ESO ISS PBL23 START 56.943
HIERARCH ESO ISS PBL23 END 56.904
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 88.373
HIERARCH ESO ISS PBL24 END 88.337
HIERARCH ESO ISS PBLA24 START 30.355
HIERARCH ESO ISS PBLA24 END 30.452
HIERARCH ESO ISS PBL34 START 48.104
HIERARCH ESO ISS PBL34 END 48.107
HIERARCH ESO ISS PBLA34 START 354.387
HIERARCH ESO ISS PBLA34 END 354.493
HIERARCH ESO ISS AMBI TAU0 START 0.002297
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 7.05
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99