Exposure
ID
MATIS.2025-06-28T00:09:54.796_1
Header ID
MATIS.2025-06-28T00:09:54.796
Date updated
2025-06-28 00:16:35 UTC+0000
Release date
2025-06-28 00:09:54 UTC+0000
UTC Start
2025-06-28 00:09:54.796
UTC End
2025-06-28 00:10:54.856
MJD Start
60854.00688421
MJD End
60854.00757934889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002485
Ambient temperature (°C)
6.92
Seeing (arcsec)
0.59
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 21.9820 22.0180 138.1000 138.1000
A0-D0 17.6880 17.7580 36.6000 37.0000
A0-C1 14.6620 14.7300 114.9710 114.8910
B2-D0 30.8440 30.8360 352.3000 352.5000
B2-C1 10.2770 10.2750 352.2980 352.4550
D0-C1 20.5660 20.5610 172.3360 172.4930
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 60854.00688421
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 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 21.982
HIERARCH ESO ISS PBL12 END 22.018
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.1
HIERARCH ESO ISS PBL13 START 17.688
HIERARCH ESO ISS PBL13 END 17.758
HIERARCH ESO ISS PBLA13 START 36.6
HIERARCH ESO ISS PBLA13 END 37.0
HIERARCH ESO ISS PBL14 START 14.662
HIERARCH ESO ISS PBL14 END 14.73
HIERARCH ESO ISS PBLA14 START 114.971
HIERARCH ESO ISS PBLA14 END 114.891
HIERARCH ESO ISS PBL23 START 30.844
HIERARCH ESO ISS PBL23 END 30.836
HIERARCH ESO ISS PBLA23 START 352.3
HIERARCH ESO ISS PBLA23 END 352.5
HIERARCH ESO ISS PBL24 START 10.277
HIERARCH ESO ISS PBL24 END 10.275
HIERARCH ESO ISS PBLA24 START 352.298
HIERARCH ESO ISS PBLA24 END 352.455
HIERARCH ESO ISS PBL34 START 20.566
HIERARCH ESO ISS PBL34 END 20.561
HIERARCH ESO ISS PBLA34 START 172.336
HIERARCH ESO ISS PBLA34 END 172.493
HIERARCH ESO ISS AMBI TAU0 START 0.002485
HIERARCH ESO ISS AMBI TAU0 END 0.002485
HIERARCH ESO ISS AMBI TEMP 6.92
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.6