Exposure
ID
MATIS.2025-07-25T05:02:09.213_1
Header ID
MATIS.2025-07-25T05:02:09.213
Date updated
2025-07-25 05:10:46 UTC+0000
Release date
2025-07-25 05:02:09 UTC+0000
UTC Start
2025-07-25 05:02:09.213
UTC End
2025-07-25 05:03:09.177
MJD Start
60881.20982885
MJD End
60881.21052287777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.00267
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.5549999999999999
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 21.8490 21.8320 161.6000 161.7000
A0-D0 27.3100 27.2400 75.8000 75.8000
A0-C1 17.7260 17.6800 130.7830 130.9540
B2-D0 33.7050 33.6950 35.5000 35.5000
B2-C1 11.2280 11.2250 35.4390 35.4580
D0-C1 22.4770 22.4710 215.4890 215.5080
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 60881.20982885
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 21.849
HIERARCH ESO ISS PBL12 END 21.832
HIERARCH ESO ISS PBLA12 START 161.6
HIERARCH ESO ISS PBLA12 END 161.7
HIERARCH ESO ISS PBL13 START 27.31
HIERARCH ESO ISS PBL13 END 27.24
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 17.726
HIERARCH ESO ISS PBL14 END 17.68
HIERARCH ESO ISS PBLA14 START 130.783
HIERARCH ESO ISS PBLA14 END 130.954
HIERARCH ESO ISS PBL23 START 33.705
HIERARCH ESO ISS PBL23 END 33.695
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 11.228
HIERARCH ESO ISS PBL24 END 11.225
HIERARCH ESO ISS PBLA24 START 35.439
HIERARCH ESO ISS PBLA24 END 35.458
HIERARCH ESO ISS PBL34 START 22.477
HIERARCH ESO ISS PBL34 END 22.471
HIERARCH ESO ISS PBLA34 START 215.489
HIERARCH ESO ISS PBLA34 END 215.508
HIERARCH ESO ISS AMBI TAU0 START 0.00267
HIERARCH ESO ISS AMBI TAU0 END 0.00267
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.53