Exposure
ID
MATIS.2025-06-27T04:21:26.370_1
Header ID
MATIS.2025-06-27T04:21:26.370
Date updated
2025-06-27 04:30:47 UTC+0000
Release date
2025-06-27 04:21:26 UTC+0000
UTC Start
2025-06-27 04:21:26.370
UTC End
2025-06-27 04:22:26.378
MJD Start
60853.18155521
MJD End
60853.18224974704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001923
Ambient temperature (°C)
5.99
Seeing (arcsec)
0.89
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 25.1150 25.1220 140.2000 140.3000
A0-D0 31.9730 31.9780 68.5000 68.7000
A0-C1 22.4850 22.4940 113.5130 113.6300
B2-D0 33.8950 33.8920 23.8000 23.9000
B2-C1 11.2900 11.2900 23.7740 23.8910
D0-C1 22.6040 22.6020 203.8370 203.9540
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 60853.18155521
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 25.115
HIERARCH ESO ISS PBL12 END 25.122
HIERARCH ESO ISS PBLA12 START 140.2
HIERARCH ESO ISS PBLA12 END 140.3
HIERARCH ESO ISS PBL13 START 31.973
HIERARCH ESO ISS PBL13 END 31.978
HIERARCH ESO ISS PBLA13 START 68.5
HIERARCH ESO ISS PBLA13 END 68.7
HIERARCH ESO ISS PBL14 START 22.485
HIERARCH ESO ISS PBL14 END 22.494
HIERARCH ESO ISS PBLA14 START 113.513
HIERARCH ESO ISS PBLA14 END 113.63
HIERARCH ESO ISS PBL23 START 33.895
HIERARCH ESO ISS PBL23 END 33.892
HIERARCH ESO ISS PBLA23 START 23.8
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 11.29
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 23.774
HIERARCH ESO ISS PBLA24 END 23.891
HIERARCH ESO ISS PBL34 START 22.604
HIERARCH ESO ISS PBL34 END 22.602
HIERARCH ESO ISS PBLA34 START 203.837
HIERARCH ESO ISS PBLA34 END 203.954
HIERARCH ESO ISS AMBI TAU0 START 0.001897
HIERARCH ESO ISS AMBI TAU0 END 0.001949
HIERARCH ESO ISS AMBI TEMP 5.99
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.87