Exposure
ID
MATIS.2025-06-16T07:18:28.209_1
Header ID
MATIS.2025-06-16T07:18:28.209
Date updated
2025-06-16 07:25:59 UTC+0000
Release date
2025-06-16 07:18:28 UTC+0000
UTC Start
2025-06-16 07:18:28.209
UTC End
2025-06-16 07:19:28.217
MJD Start
60842.30449316
MJD End
60842.30518769704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001124
Ambient temperature (°C)
7.22
Seeing (arcsec)
2.59
Observation
ID
68122
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
50633
Name
del Sgr
RA
275.247445
DEC
-29.82826
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 85.9980 85.9150 132.2000 132.4000
A0-J2 118.1570 117.9620 108.1000 108.2000
A0-K0 115.3430 115.1260 84.1160 84.2340
G1-J2 52.9910 52.9040 66.5000 66.6000
G1-K0 86.2870 86.2230 36.2520 36.3230
J2-K0 48.5500 48.5500 2.8470 2.9610
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 60842.30449316
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME del Sgr
RA 275.247445
DEC -29.82826
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 85.998
HIERARCH ESO ISS PBL12 END 85.915
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.4
HIERARCH ESO ISS PBL13 START 118.157
HIERARCH ESO ISS PBL13 END 117.962
HIERARCH ESO ISS PBLA13 START 108.1
HIERARCH ESO ISS PBLA13 END 108.2
HIERARCH ESO ISS PBL14 START 115.343
HIERARCH ESO ISS PBL14 END 115.126
HIERARCH ESO ISS PBLA14 START 84.116
HIERARCH ESO ISS PBLA14 END 84.234
HIERARCH ESO ISS PBL23 START 52.991
HIERARCH ESO ISS PBL23 END 52.904
HIERARCH ESO ISS PBLA23 START 66.5
HIERARCH ESO ISS PBLA23 END 66.6
HIERARCH ESO ISS PBL24 START 86.287
HIERARCH ESO ISS PBL24 END 86.223
HIERARCH ESO ISS PBLA24 START 36.252
HIERARCH ESO ISS PBLA24 END 36.323
HIERARCH ESO ISS PBL34 START 48.55
HIERARCH ESO ISS PBL34 END 48.55
HIERARCH ESO ISS PBLA34 START 2.847
HIERARCH ESO ISS PBLA34 END 2.961
HIERARCH ESO ISS AMBI TAU0 START 0.001124
HIERARCH ESO ISS AMBI TAU0 END 0.001124
HIERARCH ESO ISS AMBI TEMP 7.22
HIERARCH ESO ISS AMBI FWHM START 2.59
HIERARCH ESO ISS AMBI FWHM END 2.59