Exposure
ID
MATIS.2025-08-14T02:52:02.907_1
Header ID
MATIS.2025-08-14T02:52:02.907
Date updated
2025-08-14 03:01:02 UTC+0000
Release date
2025-08-14 02:52:02 UTC+0000
UTC Start
2025-08-14 02:52:02.907
UTC End
2025-08-14 02:53:02.967
MJD Start
60901.11947809
MJD End
60901.12017322888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.007326
Ambient temperature (°C)
14.37
Seeing (arcsec)
0.845
Observation
ID
69983
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
51925
Name
nu. Oph
RA
269.756025
DEC
-9.7743
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 B2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-B2 118.3390 118.2150 244.2000 244.2000
K0-D0 90.6890 90.5550 255.1000 255.1000
K0-J3 52.2090 52.1830 344.0650 344.2100
B2-D0 33.9320 33.9330 33.8000 33.9000
B2-J3 137.3110 137.2830 42.1720 42.2020
D0-J3 103.8540 103.8240 44.8900 44.9160
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 60901.11947809
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756025
DEC -9.7743
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 K0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 118.339
HIERARCH ESO ISS PBL12 END 118.215
HIERARCH ESO ISS PBLA12 START 244.2
HIERARCH ESO ISS PBLA12 END 244.2
HIERARCH ESO ISS PBL13 START 90.689
HIERARCH ESO ISS PBL13 END 90.555
HIERARCH ESO ISS PBLA13 START 255.1
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 52.209
HIERARCH ESO ISS PBL14 END 52.183
HIERARCH ESO ISS PBLA14 START 344.065
HIERARCH ESO ISS PBLA14 END 344.21
HIERARCH ESO ISS PBL23 START 33.932
HIERARCH ESO ISS PBL23 END 33.933
HIERARCH ESO ISS PBLA23 START 33.8
HIERARCH ESO ISS PBLA23 END 33.9
HIERARCH ESO ISS PBL24 START 137.311
HIERARCH ESO ISS PBL24 END 137.283
HIERARCH ESO ISS PBLA24 START 42.172
HIERARCH ESO ISS PBLA24 END 42.202
HIERARCH ESO ISS PBL34 START 103.854
HIERARCH ESO ISS PBL34 END 103.824
HIERARCH ESO ISS PBLA34 START 44.89
HIERARCH ESO ISS PBLA34 END 44.916
HIERARCH ESO ISS AMBI TAU0 START 0.007326
HIERARCH ESO ISS AMBI TAU0 END 0.007326
HIERARCH ESO ISS AMBI TEMP 14.37
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 1.02