Exposure
ID
MATIS.2025-06-28T06:01:31.064_1
Header ID
MATIS.2025-06-28T06:01:31.064
Date updated
2025-06-28 06:06:29 UTC+0000
Release date
2025-06-28 06:01:31 UTC+0000
UTC Start
2025-06-28 06:01:31.064
UTC End
2025-06-28 06:02:31.028
MJD Start
60854.25105398
MJD End
60854.25174800777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002353
Ambient temperature (°C)
4.75
Seeing (arcsec)
0.69
Observation
ID
68239
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
50715
Name
nu. Oph
RA
269.755462
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.7640 22.7430 153.8000 154.0000
A0-D0 30.0290 29.9830 75.2000 75.2000
A0-C1 19.7450 19.7060 124.0660 124.1860
B2-D0 33.9340 33.9340 34.0000 34.1000
B2-C1 11.3040 11.3040 33.9940 34.0370
D0-C1 22.6300 22.6300 214.0500 214.0920
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 60854.25105398
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 22.764
HIERARCH ESO ISS PBL12 END 22.743
HIERARCH ESO ISS PBLA12 START 153.8
HIERARCH ESO ISS PBLA12 END 154.0
HIERARCH ESO ISS PBL13 START 30.029
HIERARCH ESO ISS PBL13 END 29.983
HIERARCH ESO ISS PBLA13 START 75.2
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 19.745
HIERARCH ESO ISS PBL14 END 19.706
HIERARCH ESO ISS PBLA14 START 124.066
HIERARCH ESO ISS PBLA14 END 124.186
HIERARCH ESO ISS PBL23 START 33.934
HIERARCH ESO ISS PBL23 END 33.934
HIERARCH ESO ISS PBLA23 START 34.0
HIERARCH ESO ISS PBLA23 END 34.1
HIERARCH ESO ISS PBL24 START 11.304
HIERARCH ESO ISS PBL24 END 11.304
HIERARCH ESO ISS PBLA24 START 33.994
HIERARCH ESO ISS PBLA24 END 34.037
HIERARCH ESO ISS PBL34 START 22.63
HIERARCH ESO ISS PBL34 END 22.63
HIERARCH ESO ISS PBLA34 START 214.05
HIERARCH ESO ISS PBLA34 END 214.092
HIERARCH ESO ISS AMBI TAU0 START 0.002249
HIERARCH ESO ISS AMBI TAU0 END 0.002457
HIERARCH ESO ISS AMBI TEMP 4.75
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.68