Exposure
ID
MATIS.2025-06-27T04:43:01.764_1
Header ID
MATIS.2025-06-27T04:43:01.764
Date updated
2025-06-27 04:55:58 UTC+0000
Release date
2025-06-27 04:43:01 UTC+0000
UTC Start
2025-06-27 04:43:01.764
UTC End
2025-06-27 04:44:01.824
MJD Start
60853.19654819
MJD End
60853.19724332888
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0020605
Ambient temperature (°C)
5.69
Seeing (arcsec)
0.8200000000000001
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 24.4120 24.3950 143.7000 143.8000
A0-D0 32.0020 32.0000 72.7000 72.7000
A0-C1 22.1620 22.1440 116.6500 116.7170
B2-D0 33.3500 33.3630 28.9000 28.9000
B2-C1 11.1090 11.1130 28.8120 28.8960
D0-C1 22.2410 22.2500 208.8750 208.9600
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 60853.19654819
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 24.412
HIERARCH ESO ISS PBL12 END 24.395
HIERARCH ESO ISS PBLA12 START 143.7
HIERARCH ESO ISS PBLA12 END 143.8
HIERARCH ESO ISS PBL13 START 32.002
HIERARCH ESO ISS PBL13 END 32.0
HIERARCH ESO ISS PBLA13 START 72.7
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 22.162
HIERARCH ESO ISS PBL14 END 22.144
HIERARCH ESO ISS PBLA14 START 116.65
HIERARCH ESO ISS PBLA14 END 116.717
HIERARCH ESO ISS PBL23 START 33.35
HIERARCH ESO ISS PBL23 END 33.363
HIERARCH ESO ISS PBLA23 START 28.9
HIERARCH ESO ISS PBLA23 END 28.9
HIERARCH ESO ISS PBL24 START 11.109
HIERARCH ESO ISS PBL24 END 11.113
HIERARCH ESO ISS PBLA24 START 28.812
HIERARCH ESO ISS PBLA24 END 28.896
HIERARCH ESO ISS PBL34 START 22.241
HIERARCH ESO ISS PBL34 END 22.25
HIERARCH ESO ISS PBLA34 START 208.875
HIERARCH ESO ISS PBLA34 END 208.96
HIERARCH ESO ISS AMBI TAU0 START 0.002094
HIERARCH ESO ISS AMBI TAU0 END 0.002027
HIERARCH ESO ISS AMBI TEMP 5.69
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.81