Exposure
ID
MATIS.2025-06-27T04:36:56.441_1
Header ID
MATIS.2025-06-27T04:36:56.441
Date updated
2025-06-27 04:45:52 UTC+0000
Release date
2025-06-27 04:36:56 UTC+0000
UTC Start
2025-06-27 04:36:56.441
UTC End
2025-06-27 04:37:56.405
MJD Start
60853.19231992
MJD End
60853.19301394778
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001792
Ambient temperature (°C)
5.8
Seeing (arcsec)
0.95
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 24.5130 24.4970 143.1000 143.2000
A0-D0 32.0010 32.0020 72.4000 72.4000
A0-C1 22.2620 22.2470 116.2620 116.3250
B2-D0 33.2680 33.2820 28.3000 28.4000
B2-C1 11.0820 11.0860 28.2960 28.3820
D0-C1 22.1870 22.1960 208.3590 208.4460
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 60853.19231992
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 24.513
HIERARCH ESO ISS PBL12 END 24.497
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.2
HIERARCH ESO ISS PBL13 START 32.001
HIERARCH ESO ISS PBL13 END 32.002
HIERARCH ESO ISS PBLA13 START 72.4
HIERARCH ESO ISS PBLA13 END 72.4
HIERARCH ESO ISS PBL14 START 22.262
HIERARCH ESO ISS PBL14 END 22.247
HIERARCH ESO ISS PBLA14 START 116.262
HIERARCH ESO ISS PBLA14 END 116.325
HIERARCH ESO ISS PBL23 START 33.268
HIERARCH ESO ISS PBL23 END 33.282
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 11.082
HIERARCH ESO ISS PBL24 END 11.086
HIERARCH ESO ISS PBLA24 START 28.296
HIERARCH ESO ISS PBLA24 END 28.382
HIERARCH ESO ISS PBL34 START 22.187
HIERARCH ESO ISS PBL34 END 22.196
HIERARCH ESO ISS PBLA34 START 208.359
HIERARCH ESO ISS PBLA34 END 208.446
HIERARCH ESO ISS AMBI TAU0 START 0.001792
HIERARCH ESO ISS AMBI TAU0 END 0.001792
HIERARCH ESO ISS AMBI TEMP 5.8
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.95