Exposure
ID
MATIS.2025-06-27T01:41:47.255_1
Header ID
MATIS.2025-06-27T01:41:47.255
Date updated
2025-06-27 01:50:59 UTC+0000
Release date
2025-06-27 01:41:47 UTC+0000
UTC Start
2025-06-27 01:41:47.255
UTC End
2025-06-27 01:42:47.263
MJD Start
60853.07068582
MJD End
60853.07138035704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001991
Ambient temperature (°C)
6.32
Seeing (arcsec)
0.635
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 24.4730 24.4930 135.4000 135.4000
A0-D0 24.4020 24.4790 57.3000 57.5000
A0-C1 19.6740 19.7200 111.5730 111.5640
B2-D0 30.7760 30.7830 6.3000 6.4000
B2-C1 10.2540 10.2560 6.2260 6.3870
D0-C1 20.5220 20.5270 186.2840 186.4460
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 60853.07068582
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 24.473
HIERARCH ESO ISS PBL12 END 24.493
HIERARCH ESO ISS PBLA12 START 135.4
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 24.402
HIERARCH ESO ISS PBL13 END 24.479
HIERARCH ESO ISS PBLA13 START 57.3
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 19.674
HIERARCH ESO ISS PBL14 END 19.72
HIERARCH ESO ISS PBLA14 START 111.573
HIERARCH ESO ISS PBLA14 END 111.564
HIERARCH ESO ISS PBL23 START 30.776
HIERARCH ESO ISS PBL23 END 30.783
HIERARCH ESO ISS PBLA23 START 6.3
HIERARCH ESO ISS PBLA23 END 6.4
HIERARCH ESO ISS PBL24 START 10.254
HIERARCH ESO ISS PBL24 END 10.256
HIERARCH ESO ISS PBLA24 START 6.226
HIERARCH ESO ISS PBLA24 END 6.387
HIERARCH ESO ISS PBL34 START 20.522
HIERARCH ESO ISS PBL34 END 20.527
HIERARCH ESO ISS PBLA34 START 186.284
HIERARCH ESO ISS PBLA34 END 186.446
HIERARCH ESO ISS AMBI TAU0 START 0.001991
HIERARCH ESO ISS AMBI TAU0 END 0.001991
HIERARCH ESO ISS AMBI TEMP 6.32
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.61