Exposure
ID
MATIS.2025-06-28T06:09:46.045_1
Header ID
MATIS.2025-06-28T06:09:46.045
Date updated
2025-06-28 06:21:07 UTC+0000
Release date
2025-06-28 06:09:46 UTC+0000
UTC Start
2025-06-28 06:09:46.045
UTC End
2025-06-28 06:10:46.105
MJD Start
60854.25678293
MJD End
60854.25747806889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002267
Ambient temperature (°C)
4.82
Seeing (arcsec)
0.68
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 22.5930 22.5720 155.1000 155.2000
A0-D0 29.6310 29.5800 75.3000 75.3000
A0-C1 19.4140 19.3720 125.0830 125.2130
B2-D0 33.9270 33.9250 34.4000 34.4000
B2-C1 11.3010 11.3010 34.3270 34.3660
D0-C1 22.6250 22.6240 214.3820 214.4200
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 60854.25678293
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 22.593
HIERARCH ESO ISS PBL12 END 22.572
HIERARCH ESO ISS PBLA12 START 155.1
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 29.631
HIERARCH ESO ISS PBL13 END 29.58
HIERARCH ESO ISS PBLA13 START 75.3
HIERARCH ESO ISS PBLA13 END 75.3
HIERARCH ESO ISS PBL14 START 19.414
HIERARCH ESO ISS PBL14 END 19.372
HIERARCH ESO ISS PBLA14 START 125.083
HIERARCH ESO ISS PBLA14 END 125.213
HIERARCH ESO ISS PBL23 START 33.927
HIERARCH ESO ISS PBL23 END 33.925
HIERARCH ESO ISS PBLA23 START 34.4
HIERARCH ESO ISS PBLA23 END 34.4
HIERARCH ESO ISS PBL24 START 11.301
HIERARCH ESO ISS PBL24 END 11.301
HIERARCH ESO ISS PBLA24 START 34.327
HIERARCH ESO ISS PBLA24 END 34.366
HIERARCH ESO ISS PBL34 START 22.625
HIERARCH ESO ISS PBL34 END 22.624
HIERARCH ESO ISS PBLA34 START 214.382
HIERARCH ESO ISS PBLA34 END 214.42
HIERARCH ESO ISS AMBI TAU0 START 0.002267
HIERARCH ESO ISS AMBI TAU0 END 0.002267
HIERARCH ESO ISS AMBI TEMP 4.82
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68