Exposure
ID
MATIS.2025-06-28T06:00:09.202_1
Header ID
MATIS.2025-06-28T06:00:09.202
Date updated
2025-06-28 06:06:29 UTC+0000
Release date
2025-06-28 06:00:09 UTC+0000
UTC Start
2025-06-28 06:00:09.202
UTC End
2025-06-28 06:01:09.166
MJD Start
60854.2501065
MJD End
60854.25080052778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002289
Ambient temperature (°C)
4.72
Seeing (arcsec)
0.705
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 22.7930 22.7720 153.6000 153.8000
A0-D0 30.0910 30.0460 75.1000 75.2000
A0-C1 19.7990 19.7590 123.9030 124.0220
B2-D0 33.9340 33.9340 34.0000 34.0000
B2-C1 11.3040 11.3040 33.9360 33.9790
D0-C1 22.6300 22.6300 213.9910 214.0340
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 60854.2501065
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 22.793
HIERARCH ESO ISS PBL12 END 22.772
HIERARCH ESO ISS PBLA12 START 153.6
HIERARCH ESO ISS PBLA12 END 153.8
HIERARCH ESO ISS PBL13 START 30.091
HIERARCH ESO ISS PBL13 END 30.046
HIERARCH ESO ISS PBLA13 START 75.1
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 19.799
HIERARCH ESO ISS PBL14 END 19.759
HIERARCH ESO ISS PBLA14 START 123.903
HIERARCH ESO ISS PBLA14 END 124.022
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 34.0
HIERARCH ESO ISS PBL24 START 11.304
HIERARCH ESO ISS PBL24 END 11.304
HIERARCH ESO ISS PBLA24 START 33.936
HIERARCH ESO ISS PBLA24 END 33.979
HIERARCH ESO ISS PBL34 START 22.63
HIERARCH ESO ISS PBL34 END 22.63
HIERARCH ESO ISS PBLA34 START 213.991
HIERARCH ESO ISS PBLA34 END 214.034
HIERARCH ESO ISS AMBI TAU0 START 0.002289
HIERARCH ESO ISS AMBI TAU0 END 0.002289
HIERARCH ESO ISS AMBI TEMP 4.72
HIERARCH ESO ISS AMBI FWHM START 0.71
HIERARCH ESO ISS AMBI FWHM END 0.7