Exposure
ID
MATIS.2021-10-28T03:16:05.673_1
Header ID
MATIS.2021-10-28T03:16:05.673
Date updated
2021-10-28 03:26:06 UTC+0000
Release date
2022-10-28 03:26:06 UTC+0000
UTC Start
2021-10-28 03:16:05.673
UTC End
2021-10-28 03:17:05.687
MJD Start
59515.13617677
MJD End
59515.1368713765
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0044665
Ambient temperature (°C)
12.84
Seeing (arcsec)
0.605
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 25.2880 25.2900 138.0000 137.9000
A0-D0 19.5640 19.6710 76.7000 76.7000
A0-C1 20.7860 20.8190 122.0230 121.9170
B2-D0 23.3950 23.4050 5.2000 5.4000
B2-C1 7.7970 7.8000 5.1080 5.3200
D0-C1 15.5980 15.6050 185.1830 185.3950
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 59515.13617677
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 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 25.288
HIERARCH ESO ISS PBL12 END 25.29
HIERARCH ESO ISS PBLA12 START 138.0
HIERARCH ESO ISS PBLA12 END 137.9
HIERARCH ESO ISS PBL13 START 19.564
HIERARCH ESO ISS PBL13 END 19.671
HIERARCH ESO ISS PBLA13 START 76.7
HIERARCH ESO ISS PBLA13 END 76.7
HIERARCH ESO ISS PBL14 START 20.786
HIERARCH ESO ISS PBL14 END 20.819
HIERARCH ESO ISS PBLA14 START 122.023
HIERARCH ESO ISS PBLA14 END 121.917
HIERARCH ESO ISS PBL23 START 23.395
HIERARCH ESO ISS PBL23 END 23.405
HIERARCH ESO ISS PBLA23 START 5.2
HIERARCH ESO ISS PBLA23 END 5.4
HIERARCH ESO ISS PBL24 START 7.797
HIERARCH ESO ISS PBL24 END 7.8
HIERARCH ESO ISS PBLA24 START 5.108
HIERARCH ESO ISS PBLA24 END 5.32
HIERARCH ESO ISS PBL34 START 15.598
HIERARCH ESO ISS PBL34 END 15.605
HIERARCH ESO ISS PBLA34 START 185.183
HIERARCH ESO ISS PBLA34 END 185.395
HIERARCH ESO ISS AMBI TAU0 START 0.004577
HIERARCH ESO ISS AMBI TAU0 END 0.004356
HIERARCH ESO ISS AMBI TEMP 12.84
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.6