Exposure
ID
MATIS.2025-06-27T05:26:17.382_1
Header ID
MATIS.2025-06-27T05:26:17.382
Date updated
2025-06-27 05:35:57 UTC+0000
Release date
2025-06-27 05:26:17 UTC+0000
UTC Start
2025-06-27 05:26:17.382
UTC End
2025-06-27 05:27:17.390
MJD Start
60853.22659007
MJD End
60853.22728460704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001537
Ambient temperature (°C)
5.73
Seeing (arcsec)
1.08
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 25.2910 25.2900 147.8000 147.9000
A0-D0 31.4240 31.4010 76.3000 76.4000
A0-C1 22.4930 22.4850 121.6210 121.7610
B2-D0 33.4940 33.4830 30.6000 30.7000
B2-C1 11.1570 11.1540 30.5690 30.6650
D0-C1 22.3370 22.3300 210.6330 210.7290
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 60853.22659007
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 25.291
HIERARCH ESO ISS PBL12 END 25.29
HIERARCH ESO ISS PBLA12 START 147.8
HIERARCH ESO ISS PBLA12 END 147.9
HIERARCH ESO ISS PBL13 START 31.424
HIERARCH ESO ISS PBL13 END 31.401
HIERARCH ESO ISS PBLA13 START 76.3
HIERARCH ESO ISS PBLA13 END 76.4
HIERARCH ESO ISS PBL14 START 22.493
HIERARCH ESO ISS PBL14 END 22.485
HIERARCH ESO ISS PBLA14 START 121.621
HIERARCH ESO ISS PBLA14 END 121.761
HIERARCH ESO ISS PBL23 START 33.494
HIERARCH ESO ISS PBL23 END 33.483
HIERARCH ESO ISS PBLA23 START 30.6
HIERARCH ESO ISS PBLA23 END 30.7
HIERARCH ESO ISS PBL24 START 11.157
HIERARCH ESO ISS PBL24 END 11.154
HIERARCH ESO ISS PBLA24 START 30.569
HIERARCH ESO ISS PBLA24 END 30.665
HIERARCH ESO ISS PBL34 START 22.337
HIERARCH ESO ISS PBL34 END 22.33
HIERARCH ESO ISS PBLA34 START 210.633
HIERARCH ESO ISS PBLA34 END 210.729
HIERARCH ESO ISS AMBI TAU0 START 0.001459
HIERARCH ESO ISS AMBI TAU0 END 0.001615
HIERARCH ESO ISS AMBI TEMP 5.73
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.06