Exposure
ID
MATIS.2025-06-27T04:25:09.980_1
Header ID
MATIS.2025-06-27T04:25:09.980
Date updated
2025-06-27 04:35:50 UTC+0000
Release date
2025-06-27 04:25:09 UTC+0000
UTC Start
2025-06-27 04:25:09.980
UTC End
2025-06-27 04:26:09.988
MJD Start
60853.18414329
MJD End
60853.18483782704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001904
Ambient temperature (°C)
5.87
Seeing (arcsec)
0.91
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 25.1410 25.1480 140.6000 140.7000
A0-D0 31.9890 31.9920 69.0000 69.1000
A0-C1 22.5160 22.5230 113.9430 114.0610
B2-D0 33.8850 33.8820 24.2000 24.4000
B2-C1 11.2870 11.2860 24.2000 24.3160
D0-C1 22.5970 22.5950 204.2630 204.3790
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 60853.18414329
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 25.141
HIERARCH ESO ISS PBL12 END 25.148
HIERARCH ESO ISS PBLA12 START 140.6
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 31.989
HIERARCH ESO ISS PBL13 END 31.992
HIERARCH ESO ISS PBLA13 START 69.0
HIERARCH ESO ISS PBLA13 END 69.1
HIERARCH ESO ISS PBL14 START 22.516
HIERARCH ESO ISS PBL14 END 22.523
HIERARCH ESO ISS PBLA14 START 113.943
HIERARCH ESO ISS PBLA14 END 114.061
HIERARCH ESO ISS PBL23 START 33.885
HIERARCH ESO ISS PBL23 END 33.882
HIERARCH ESO ISS PBLA23 START 24.2
HIERARCH ESO ISS PBLA23 END 24.4
HIERARCH ESO ISS PBL24 START 11.287
HIERARCH ESO ISS PBL24 END 11.286
HIERARCH ESO ISS PBLA24 START 24.2
HIERARCH ESO ISS PBLA24 END 24.316
HIERARCH ESO ISS PBL34 START 22.597
HIERARCH ESO ISS PBL34 END 22.595
HIERARCH ESO ISS PBLA34 START 204.263
HIERARCH ESO ISS PBLA34 END 204.379
HIERARCH ESO ISS AMBI TAU0 START 0.001904
HIERARCH ESO ISS AMBI TAU0 END 0.001904
HIERARCH ESO ISS AMBI TEMP 5.87
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91