Exposure
ID
MATIS.2021-10-28T03:24:44.058_1
Header ID
MATIS.2021-10-28T03:24:44.058
Date updated
2021-10-28 03:35:48 UTC+0000
Release date
2022-10-28 03:35:48 UTC+0000
UTC Start
2021-10-28 03:24:44.058
UTC End
2021-10-28 03:25:44.076
MJD Start
59515.1421766
MJD End
59515.1428712528
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0038425
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.83
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 25.2990 137.5000 137.5000
A0-D0 20.4630 20.5670 76.8000 76.9000
A0-C1 21.0570 21.0880 121.1360 121.0370
B2-D0 23.4900 23.5030 6.9000 7.1000
B2-C1 7.8280 7.8330 6.8840 7.0930
D0-C1 15.6620 15.6710 186.9610 187.1700
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 59515.1421766
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 25.299
HIERARCH ESO ISS PBLA12 START 137.5
HIERARCH ESO ISS PBLA12 END 137.5
HIERARCH ESO ISS PBL13 START 20.463
HIERARCH ESO ISS PBL13 END 20.567
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.9
HIERARCH ESO ISS PBL14 START 21.057
HIERARCH ESO ISS PBL14 END 21.088
HIERARCH ESO ISS PBLA14 START 121.136
HIERARCH ESO ISS PBLA14 END 121.037
HIERARCH ESO ISS PBL23 START 23.49
HIERARCH ESO ISS PBL23 END 23.503
HIERARCH ESO ISS PBLA23 START 6.9
HIERARCH ESO ISS PBLA23 END 7.1
HIERARCH ESO ISS PBL24 START 7.828
HIERARCH ESO ISS PBL24 END 7.833
HIERARCH ESO ISS PBLA24 START 6.884
HIERARCH ESO ISS PBLA24 END 7.093
HIERARCH ESO ISS PBL34 START 15.662
HIERARCH ESO ISS PBL34 END 15.671
HIERARCH ESO ISS PBLA34 START 186.961
HIERARCH ESO ISS PBLA34 END 187.17
HIERARCH ESO ISS AMBI TAU0 START 0.00387
HIERARCH ESO ISS AMBI TAU0 END 0.003815
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.86