Exposure
ID
MATIS.2021-09-18T07:43:53.074_1
Header ID
MATIS.2021-09-18T07:43:53.074
Date updated
2021-09-18 07:56:00 UTC+0000
Release date
2022-09-18 07:56:00 UTC+0000
UTC Start
2021-09-18 07:43:53.074
UTC End
2021-09-18 07:44:53.088
MJD Start
59475.32214206
MJD End
59475.3228366665
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003063
Ambient temperature (°C)
13.42
Seeing (arcsec)
1.015
Observation
ID
48239
Category
science
Program ID
106.21LN.006
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
36194
Name
V IK Tau
RA
58.370528
DEC
11.40596
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.2040 66.2780 274.5000 274.4000
K0-D0 86.3440 86.5210 256.3000 256.3000
K0-J3 52.0720 52.0150 324.1950 324.2280
G2-D0 31.2670 31.3290 214.9000 215.0000
G2-J3 51.3290 51.4470 43.8170 43.9000
D0-J3 82.3610 82.5410 40.4410 40.5350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21LN.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59475.32214206
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V IK Tau
RA 58.370528
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.02
HIERARCH ESO DET SEQ1 PERIOD 0.037
HIERARCH ESO DET NDIT 1622
HIERARCH ESO ISS PBL12 START 66.204
HIERARCH ESO ISS PBL12 END 66.278
HIERARCH ESO ISS PBLA12 START 274.5
HIERARCH ESO ISS PBLA12 END 274.4
HIERARCH ESO ISS PBL13 START 86.344
HIERARCH ESO ISS PBL13 END 86.521
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.3
HIERARCH ESO ISS PBL14 START 52.072
HIERARCH ESO ISS PBL14 END 52.015
HIERARCH ESO ISS PBLA14 START 324.195
HIERARCH ESO ISS PBLA14 END 324.228
HIERARCH ESO ISS PBL23 START 31.267
HIERARCH ESO ISS PBL23 END 31.329
HIERARCH ESO ISS PBLA23 START 214.9
HIERARCH ESO ISS PBLA23 END 215.0
HIERARCH ESO ISS PBL24 START 51.329
HIERARCH ESO ISS PBL24 END 51.447
HIERARCH ESO ISS PBLA24 START 43.817
HIERARCH ESO ISS PBLA24 END 43.9
HIERARCH ESO ISS PBL34 START 82.361
HIERARCH ESO ISS PBL34 END 82.541
HIERARCH ESO ISS PBLA34 START 40.441
HIERARCH ESO ISS PBLA34 END 40.535
HIERARCH ESO ISS AMBI TAU0 START 0.00276
HIERARCH ESO ISS AMBI TAU0 END 0.003366
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 0.93