Exposure
ID
MATIS.2021-09-01T07:05:04.300_1
Header ID
MATIS.2021-09-01T07:05:04.300
Date updated
2021-09-01 07:17:02 UTC+0000
Release date
2022-09-01 07:17:02 UTC+0000
UTC Start
2021-09-01 07:05:04.300
UTC End
2021-09-01 07:06:04.318
MJD Start
59458.29518866
MJD End
59458.2958833128
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003716
Ambient temperature (°C)
12.63
Seeing (arcsec)
0.6
Observation
ID
48059
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
36066
Name
V IK Tau
RA
58.369398
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 25.2960 25.2970 137.7000 137.7000
A0-D0 20.0780 20.1820 76.8000 76.8000
A0-C1 20.9420 20.9730 121.5130 121.4120
B2-D0 23.4460 23.4580 6.2000 6.4000
B2-C1 7.8140 7.8170 6.1200 6.3250
D0-C1 15.6330 15.6400 186.1960 186.4020
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 59458.29518866
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.369398
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 25.296
HIERARCH ESO ISS PBL12 END 25.297
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 20.078
HIERARCH ESO ISS PBL13 END 20.182
HIERARCH ESO ISS PBLA13 START 76.8
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 20.942
HIERARCH ESO ISS PBL14 END 20.973
HIERARCH ESO ISS PBLA14 START 121.513
HIERARCH ESO ISS PBLA14 END 121.412
HIERARCH ESO ISS PBL23 START 23.446
HIERARCH ESO ISS PBL23 END 23.458
HIERARCH ESO ISS PBLA23 START 6.2
HIERARCH ESO ISS PBLA23 END 6.4
HIERARCH ESO ISS PBL24 START 7.814
HIERARCH ESO ISS PBL24 END 7.817
HIERARCH ESO ISS PBLA24 START 6.12
HIERARCH ESO ISS PBLA24 END 6.325
HIERARCH ESO ISS PBL34 START 15.633
HIERARCH ESO ISS PBL34 END 15.64
HIERARCH ESO ISS PBLA34 START 186.196
HIERARCH ESO ISS PBLA34 END 186.402
HIERARCH ESO ISS AMBI TAU0 START 0.003716
HIERARCH ESO ISS AMBI TAU0 END 0.003716
HIERARCH ESO ISS AMBI TEMP 12.63
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.64