Exposure
ID
MATIS.2025-06-28T06:52:49.742_1
Header ID
MATIS.2025-06-28T06:52:49.742
Date updated
2025-06-28 07:01:44 UTC+0000
Release date
2025-06-28 06:52:49 UTC+0000
UTC Start
2025-06-28 06:52:49.742
UTC End
2025-06-28 06:53:49.750
MJD Start
60854.28668683
MJD End
60854.28738136704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0022364999999999998
Ambient temperature (°C)
3.79
Seeing (arcsec)
0.6799999999999999
Observation
ID
68244
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 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.9180 24.9120 160.9000 161.1000
A0-D0 27.6190 27.5560 86.6000 86.7000
A0-C1 21.0460 21.0230 136.0650 136.2550
B2-D0 31.8190 31.7900 37.7000 37.7000
B2-C1 10.6000 10.5910 37.6180 37.6810
D0-C1 21.2180 21.2000 217.6810 217.7430
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 60854.28668683
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.918
HIERARCH ESO ISS PBL12 END 24.912
HIERARCH ESO ISS PBLA12 START 160.9
HIERARCH ESO ISS PBLA12 END 161.1
HIERARCH ESO ISS PBL13 START 27.619
HIERARCH ESO ISS PBL13 END 27.556
HIERARCH ESO ISS PBLA13 START 86.6
HIERARCH ESO ISS PBLA13 END 86.7
HIERARCH ESO ISS PBL14 START 21.046
HIERARCH ESO ISS PBL14 END 21.023
HIERARCH ESO ISS PBLA14 START 136.065
HIERARCH ESO ISS PBLA14 END 136.255
HIERARCH ESO ISS PBL23 START 31.819
HIERARCH ESO ISS PBL23 END 31.79
HIERARCH ESO ISS PBLA23 START 37.7
HIERARCH ESO ISS PBLA23 END 37.7
HIERARCH ESO ISS PBL24 START 10.6
HIERARCH ESO ISS PBL24 END 10.591
HIERARCH ESO ISS PBLA24 START 37.618
HIERARCH ESO ISS PBLA24 END 37.681
HIERARCH ESO ISS PBL34 START 21.218
HIERARCH ESO ISS PBL34 END 21.2
HIERARCH ESO ISS PBLA34 START 217.681
HIERARCH ESO ISS PBLA34 END 217.743
HIERARCH ESO ISS AMBI TAU0 START 0.002399
HIERARCH ESO ISS AMBI TAU0 END 0.002074
HIERARCH ESO ISS AMBI TEMP 3.79
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7