Exposure
ID
MATIS.2025-06-25T00:36:40.417_1
Header ID
MATIS.2025-06-25T00:36:40.417
Date updated
2025-06-25 00:40:44 UTC+0000
Release date
2025-06-25 00:36:40 UTC+0000
UTC Start
2025-06-25 00:36:40.417
UTC End
2025-06-25 00:37:40.477
MJD Start
60851.02546779
MJD End
60851.02616292889
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002342
Ambient temperature (°C)
7.88
Seeing (arcsec)
0.99
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 22.5040 22.5380 137.3000 137.3000
A0-D0 18.7570 18.8320 41.4000 41.7000
A0-C1 15.6480 15.7130 113.9130 113.8510
B2-D0 30.7400 30.7340 354.7000 354.8000
B2-C1 10.2430 10.2410 354.6330 354.7930
D0-C1 20.4970 20.4930 174.6760 174.8360
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 60851.02546779
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 22.504
HIERARCH ESO ISS PBL12 END 22.538
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 18.757
HIERARCH ESO ISS PBL13 END 18.832
HIERARCH ESO ISS PBLA13 START 41.4
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 15.648
HIERARCH ESO ISS PBL14 END 15.713
HIERARCH ESO ISS PBLA14 START 113.913
HIERARCH ESO ISS PBLA14 END 113.851
HIERARCH ESO ISS PBL23 START 30.74
HIERARCH ESO ISS PBL23 END 30.734
HIERARCH ESO ISS PBLA23 START 354.7
HIERARCH ESO ISS PBLA23 END 354.8
HIERARCH ESO ISS PBL24 START 10.243
HIERARCH ESO ISS PBL24 END 10.241
HIERARCH ESO ISS PBLA24 START 354.633
HIERARCH ESO ISS PBLA24 END 354.793
HIERARCH ESO ISS PBL34 START 20.497
HIERARCH ESO ISS PBL34 END 20.493
HIERARCH ESO ISS PBLA34 START 174.676
HIERARCH ESO ISS PBLA34 END 174.836
HIERARCH ESO ISS AMBI TAU0 START 0.002342
HIERARCH ESO ISS AMBI TAU0 END 0.002342
HIERARCH ESO ISS AMBI TEMP 7.88
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99