Exposure
ID
MATIS.2025-07-25T05:05:27.312_1
Header ID
MATIS.2025-07-25T05:05:27.312
Date updated
2025-07-25 05:15:47 UTC+0000
Release date
2025-07-25 05:05:27 UTC+0000
UTC Start
2025-07-25 05:05:27.312
UTC End
2025-07-25 05:06:27.372
MJD Start
60881.21212167
MJD End
60881.21281680889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003842
Ambient temperature (°C)
12.38
Seeing (arcsec)
0.505
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 21.7930 21.7760 162.1000 162.3000
A0-D0 27.0780 27.0060 75.8000 75.8000
A0-C1 17.5740 17.5280 131.3520 131.5270
B2-D0 33.6720 33.6610 35.5000 35.5000
B2-C1 11.2170 11.2130 35.4990 35.5170
D0-C1 22.4550 22.4480 215.5490 215.5660
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 60881.21212167
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 21.793
HIERARCH ESO ISS PBL12 END 21.776
HIERARCH ESO ISS PBLA12 START 162.1
HIERARCH ESO ISS PBLA12 END 162.3
HIERARCH ESO ISS PBL13 START 27.078
HIERARCH ESO ISS PBL13 END 27.006
HIERARCH ESO ISS PBLA13 START 75.8
HIERARCH ESO ISS PBLA13 END 75.8
HIERARCH ESO ISS PBL14 START 17.574
HIERARCH ESO ISS PBL14 END 17.528
HIERARCH ESO ISS PBLA14 START 131.352
HIERARCH ESO ISS PBLA14 END 131.527
HIERARCH ESO ISS PBL23 START 33.672
HIERARCH ESO ISS PBL23 END 33.661
HIERARCH ESO ISS PBLA23 START 35.5
HIERARCH ESO ISS PBLA23 END 35.5
HIERARCH ESO ISS PBL24 START 11.217
HIERARCH ESO ISS PBL24 END 11.213
HIERARCH ESO ISS PBLA24 START 35.499
HIERARCH ESO ISS PBLA24 END 35.517
HIERARCH ESO ISS PBL34 START 22.455
HIERARCH ESO ISS PBL34 END 22.448
HIERARCH ESO ISS PBLA34 START 215.549
HIERARCH ESO ISS PBLA34 END 215.566
HIERARCH ESO ISS AMBI TAU0 START 0.003842
HIERARCH ESO ISS AMBI TAU0 END 0.003842
HIERARCH ESO ISS AMBI TEMP 12.38
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.51