Exposure
ID
MATIS.2025-06-16T06:07:23.673_1
Header ID
MATIS.2025-06-16T06:07:23.673
Date updated
2025-06-16 06:24:40 UTC+0000
Release date
2025-06-16 06:07:23 UTC+0000
UTC Start
2025-06-16 06:07:23.673
UTC End
2025-06-16 06:08:23.681
MJD Start
60842.2551351
MJD End
60842.25582963704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002297
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.99
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 90.3990 90.3840 121.2000 121.3000
A0-J2 128.1230 128.0610 98.3000 98.5000
A0-K0 125.6810 125.5940 76.5170 76.6450
G1-J2 56.8780 56.8380 60.3000 60.4000
G1-K0 88.3120 88.2750 30.5280 30.6250
J2-K0 48.1090 48.1110 354.5750 354.6800
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 60842.2551351
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 90.399
HIERARCH ESO ISS PBL12 END 90.384
HIERARCH ESO ISS PBLA12 START 121.2
HIERARCH ESO ISS PBLA12 END 121.3
HIERARCH ESO ISS PBL13 START 128.123
HIERARCH ESO ISS PBL13 END 128.061
HIERARCH ESO ISS PBLA13 START 98.3
HIERARCH ESO ISS PBLA13 END 98.5
HIERARCH ESO ISS PBL14 START 125.681
HIERARCH ESO ISS PBL14 END 125.594
HIERARCH ESO ISS PBLA14 START 76.517
HIERARCH ESO ISS PBLA14 END 76.645
HIERARCH ESO ISS PBL23 START 56.878
HIERARCH ESO ISS PBL23 END 56.838
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 88.312
HIERARCH ESO ISS PBL24 END 88.275
HIERARCH ESO ISS PBLA24 START 30.528
HIERARCH ESO ISS PBLA24 END 30.625
HIERARCH ESO ISS PBL34 START 48.109
HIERARCH ESO ISS PBL34 END 48.111
HIERARCH ESO ISS PBLA34 START 354.575
HIERARCH ESO ISS PBLA34 END 354.68
HIERARCH ESO ISS AMBI TAU0 START 0.002297
HIERARCH ESO ISS AMBI TAU0 END 0.002297
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99