Exposure
ID
MATIS.2021-10-28T03:28:32.067_1
Header ID
MATIS.2021-10-28T03:28:32.067
Date updated
2021-10-28 03:40:32 UTC+0000
Release date
2022-10-28 03:40:31 UTC+0000
UTC Start
2021-10-28 03:28:32.067
UTC End
2021-10-28 03:29:32.085
MJD Start
59515.14481559
MJD End
59515.1455102428
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005291
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.79
Observation
ID
48665
Category
science
Program ID
106.21LN.005
Program Title
UNVEILLING THE PROPERTIES OF THE FIRST DUST GRAIN TO FORM AROUND OXYGEN-RICH AGB STARS
Program Type
Normal
PI / COI
KHOURI/ PALADINI/ MAERCKER/ DE BECK/ VLEMMINGS/ VELILLA PRIETO/ OLOFSSON/ BRUNO
Target
ID
36446
Name
V IK Tau
RA
58.369399
DEC
11.40596
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 25.2990 25.2980 137.3000 137.3000
A0-D0 20.8510 20.9540 76.9000 76.9000
A0-C1 21.1710 21.2010 120.7620 120.6650
B2-D0 23.5410 23.5560 7.7000 7.9000
B2-C1 7.8450 7.8500 7.6570 7.8640
D0-C1 15.6960 15.7060 187.7350 187.9430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59515.14481559
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369399
DEC 11.40596
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 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.042
HIERARCH ESO DET NDIT 1429
HIERARCH ESO ISS PBL12 START 25.299
HIERARCH ESO ISS PBL12 END 25.298
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.3
HIERARCH ESO ISS PBL13 START 20.851
HIERARCH ESO ISS PBL13 END 20.954
HIERARCH ESO ISS PBLA13 START 76.9
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 21.171
HIERARCH ESO ISS PBL14 END 21.201
HIERARCH ESO ISS PBLA14 START 120.762
HIERARCH ESO ISS PBLA14 END 120.665
HIERARCH ESO ISS PBL23 START 23.541
HIERARCH ESO ISS PBL23 END 23.556
HIERARCH ESO ISS PBLA23 START 7.7
HIERARCH ESO ISS PBLA23 END 7.9
HIERARCH ESO ISS PBL24 START 7.845
HIERARCH ESO ISS PBL24 END 7.85
HIERARCH ESO ISS PBLA24 START 7.657
HIERARCH ESO ISS PBLA24 END 7.864
HIERARCH ESO ISS PBL34 START 15.696
HIERARCH ESO ISS PBL34 END 15.706
HIERARCH ESO ISS PBLA34 START 187.735
HIERARCH ESO ISS PBLA34 END 187.943
HIERARCH ESO ISS AMBI TAU0 START 0.005301
HIERARCH ESO ISS AMBI TAU0 END 0.005281
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.85