Exposure
ID
MATIS.2025-06-27T01:32:14.860_1
Header ID
MATIS.2025-06-27T01:32:14.860
Date updated
2025-06-27 01:40:54 UTC+0000
Release date
2025-06-27 01:32:14 UTC+0000
UTC Start
2025-06-27 01:32:14.860
UTC End
2025-06-27 01:33:14.868
MJD Start
60853.06406088
MJD End
60853.06475541704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001851
Ambient temperature (°C)
6.32
Seeing (arcsec)
0.6799999999999999
Observation
ID
68240
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.2770 24.2990 135.5000 135.5000
A0-D0 23.6770 23.7550 55.8000 56.0000
A0-C1 19.2330 19.2810 111.6820 111.6680
B2-D0 30.7200 30.7250 4.8000 4.9000
B2-C1 10.2350 10.2370 4.7260 4.8870
D0-C1 20.4840 20.4880 184.7830 184.9440
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 60853.06406088
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.755462
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 24.277
HIERARCH ESO ISS PBL12 END 24.299
HIERARCH ESO ISS PBLA12 START 135.5
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 23.677
HIERARCH ESO ISS PBL13 END 23.755
HIERARCH ESO ISS PBLA13 START 55.8
HIERARCH ESO ISS PBLA13 END 56.0
HIERARCH ESO ISS PBL14 START 19.233
HIERARCH ESO ISS PBL14 END 19.281
HIERARCH ESO ISS PBLA14 START 111.682
HIERARCH ESO ISS PBLA14 END 111.668
HIERARCH ESO ISS PBL23 START 30.72
HIERARCH ESO ISS PBL23 END 30.725
HIERARCH ESO ISS PBLA23 START 4.8
HIERARCH ESO ISS PBLA23 END 4.9
HIERARCH ESO ISS PBL24 START 10.235
HIERARCH ESO ISS PBL24 END 10.237
HIERARCH ESO ISS PBLA24 START 4.726
HIERARCH ESO ISS PBLA24 END 4.887
HIERARCH ESO ISS PBL34 START 20.484
HIERARCH ESO ISS PBL34 END 20.488
HIERARCH ESO ISS PBLA34 START 184.783
HIERARCH ESO ISS PBLA34 END 184.944
HIERARCH ESO ISS AMBI TAU0 START 0.001836
HIERARCH ESO ISS AMBI TAU0 END 0.001866
HIERARCH ESO ISS AMBI TEMP 6.32
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.7